<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.1 20151215//EN" "http://jats.nlm.nih.gov/publishing/1.1/JATS-journalpublishing1.dtd">
<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" article-type="research-article" dtd-version="1.1" specific-use="sps-1.9" xml:lang="pt">
  <front>
    <journal-meta>
      <journal-id journal-id-type="nlm-ta">Arq Bras Cardiol</journal-id>
      <journal-id journal-id-type="publisher-id">abc</journal-id>
      <journal-title-group>
        <journal-title>Arquivos Brasileiros de Cardiologia</journal-title>
        <abbrev-journal-title abbrev-type="publisher">Arq. Bras. Cardiol.</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="ppub">0066-782X</issn>
      <issn pub-type="epub">1678-4170</issn>
      <publisher>
        <publisher-name>Sociedade Brasileira de Cardiologia - SBC</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id specific-use="scielo-v3" pub-id-type="publisher-id">NDqZmKFPN798DtVbVw3HXVR</article-id>
      <article-id specific-use="scielo-v2" pub-id-type="publisher-id">S0066-782X2020001300849</article-id>
      <article-id pub-id-type="publisher-id">abc.20190438</article-id>
      <article-id pub-id-type="doi">10.36660/abc.20190438</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Artigo Original</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Mortalidade por Infarto Agudo do Mioc&#225;rdio no Brasil de 1996 a 2016: 21 Anos de Contrastes nas Regi&#245;es Brasileiras</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-2916-4477</contrib-id>
          <name>
            <surname>Ferreira</surname>
            <given-names>Let&#237;cia de Castro Martins</given-names>
          </name>
          <xref ref-type="aff" rid="aff1">
            <sup>1</sup>
          </xref>
          <xref ref-type="corresp" rid="c1"/>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0001-9688-4557</contrib-id>
          <name>
            <surname>Nogueira</surname>
            <given-names>M&#225;rio C&#237;rio</given-names>
          </name>
          <xref ref-type="aff" rid="aff1">
            <sup>1</sup>
          </xref>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-9566-0284</contrib-id>
          <name>
            <surname>Carvalho</surname>
            <given-names>Marilia S&#225;</given-names>
          </name>
          <xref ref-type="aff" rid="aff2">
            <sup>2</sup>
          </xref>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0003-0727-4170</contrib-id>
          <name>
            <surname>Teixeira</surname>
            <given-names>Maria Teresa Bustamante</given-names>
          </name>
          <xref ref-type="aff" rid="aff1">
            <sup>1</sup>
          </xref>
        </contrib>
        <aff id="aff1">
          <label>1</label>
          <institution content-type="orgname">Universidade Federal de Juiz de Fora</institution>
          <institution content-type="orgdiv1">Faculdade de Medicina</institution>
          <addr-line>
            <named-content content-type="city">Juiz de Fora</named-content>
            <named-content content-type="state">MG</named-content>
          </addr-line>
          <country country="BR">Brasil</country>
          <institution content-type="original">Universidade Federal de Juiz de Fora - Faculdade de Medicina, Juiz de Fora, MG &#8211; Brasil</institution>
        </aff>
        <aff id="aff2">
          <label>2</label>
          <institution content-type="orgname">Funda&#231;&#227;o Oswaldo Cruz</institution>
          <addr-line>
            <named-content content-type="city">Rio de Janeiro</named-content>
            <named-content content-type="state">RJ</named-content>
          </addr-line>
          <country country="BR">Brasil</country>
          <institution content-type="original">Funda&#231;&#227;o Oswaldo Cruz Programa de Computa&#231;&#227;o Cient&#237;fica &#8211; PROCC, Rio de Janeiro, RJ &#8211; Brasil</institution>
        </aff>
      </contrib-group>
      <author-notes>
        <corresp id="c1"><bold>Correspond&#234;ncia: Let&#237;cia de Castro Martins Ferreira</bold> &#8226; Faculdade de Medicina da Universidade Federal de Juiz de Fora - Avenida Eug&#234;nio Nascimento, s/nO. CEP <postal-code>36038-330</postal-code>, Dom Bosco, Juiz de Fora, MG - Brasil E-mail: <email>leticiacmferreira@gmail.com</email> </corresp>
        <fn fn-type="con">
          <p>
            <bold>Contribui&#231;&#227;o dos Autores</bold>
          </p>
          <p>Concep&#231;&#227;o e desenho da pesquisa, Obten&#231;&#227;o de dados, An&#225;lise e interpreta&#231;&#227;o dos dados, An&#225;lise estat&#237;stica e Reda&#231;&#227;o do manuscrito: Ferreira LCM, Nogueira MC, Carvalho MS, Teixeira MTB; Revis&#227;o cr&#237;tica do manuscrito quanto ao conte&#250;do intelectual importante: Nogueira MC, Carvalho MS, Teixeira MTB.</p>
        </fn>
        <fn fn-type="conflict">
          <p>
            <bold>Potencial Conflito de Interesses</bold>
          </p>
          <p>Declaro n&#227;o haver conflito de interesses pertinentes.</p>
        </fn>
      </author-notes>
      <pub-date date-type="pub" publication-format="electronic">
        <day>04</day>
        <month>12</month>
        <year>2020</year>
      </pub-date>
      <pub-date date-type="collection" publication-format="electronic">
        <month>11</month>
        <year>2020</year>
      </pub-date>
      <volume>115</volume>
      <issue>5</issue>
      <fpage>849</fpage>
      <lpage>859</lpage>
      <history>
        <date date-type="received">
          <day>02</day>
          <month>04</month>
          <year>2019</year>
        </date>
        <date date-type="rev-recd">
          <day>07</day>
          <month>10</month>
          <year>2019</year>
        </date>
        <date date-type="accepted">
          <day>29</day>
          <month>10</month>
          <year>2019</year>
        </date>
      </history>
      <permissions>
        <license license-type="open-access" xlink:href="https://creativecommons.org/licenses/by/4.0/" xml:lang="en">
          <license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution License</license-p>
        </license>
      </permissions>
      <abstract>
        <title>Resumo</title>
        <sec>
          <title>Fundamento:</title>
          <p>O infarto agudo do mioc&#225;rdio (IAM), principal causa de morte no Brasil, apresenta disparidades regionais nas tend&#234;ncias temporais das taxas de mortalidade dos &#250;ltimos anos. Estudos anteriores de tend&#234;ncias temporais n&#227;o fizeram corre&#231;&#227;o para os c&#243;digos-lixo de causas de mortalidade, o que pode ter enviesado as estimativas.</p>
        </sec>
        <sec>
          <title>Objetivo:</title>
          <p>Analisar as desigualdades regionais e por sexo na tend&#234;ncia de mortalidade por IAM no Brasil no per&#237;odo de 1996 a 2016.</p>
        </sec>
        <sec>
          <title>M&#233;todos:</title>
          <p>Estudo de s&#233;ries temporais de 21 anos (1996 a 2016). Os dados s&#227;o do Sistema de Informa&#231;&#245;es sobre Mortalidade (SIM) e das estimativas populacionais do Instituto Brasileiro de Geografia e Estat&#237;stica (IBGE). Foram feitas corre&#231;&#245;es de &#243;bitos por causas mal definidas, c&#243;digos-lixo e sub-registro. As s&#233;ries temporais desagregadas por grandes regi&#245;es, sexo, capitais e interior foram analisadas utilizando a t&#233;cnica de regress&#227;o linear segmentada por Jointpoint. O n&#237;vel de signific&#226;ncia estat&#237;stica adotado foi de 5%.</p>
        </sec>
        <sec>
          <title>Resultados:</title>
          <p>No per&#237;odo, a mortalidade diminuiu mais acentuadamente no sexo feminino (&#8211;2,2%; IC 95%: &#8211;2,5; &#8211;1,9) do que no masculino (&#8211;1,7%; IC 95%: &#8211;1,9; &#8211;1,4), e mais nas capitais (&#8211;3,8%; IC 95%: &#8211;4,3; &#8211;3,3) do que no interior (&#8211;1,5%; IC 95%: &#8211;1,8; &#8211;1,3). Foram verificadas desigualdades regionais com aumento para homens residentes no interior do Norte (3,3; IC 95%: 1,3; 5,4) e Nordeste (1,3%; IC 95%: 1,0; 1,6). O n&#237;vel de signific&#226;ncia estat&#237;stica adotado foi de 5%. As taxas de mortalidade ap&#243;s corre&#231;&#245;es, principalmente pela redistribui&#231;&#227;o dos c&#243;digos-lixo, apresentaram expressiva diferen&#231;a em rela&#231;&#227;o &#224;s estimativas sem corre&#231;&#245;es.</p>
        </sec>
        <sec>
          <title>Conclus&#245;es:</title>
          <p>Embora a mortalidade por IAM apresente redu&#231;&#227;o no Brasil nos &#250;ltimos anos, essa tend&#234;ncia &#233; desigual segundo regi&#227;o e sexo. Desse modo, as corre&#231;&#245;es dos n&#250;meros de &#243;bitos s&#227;o essenciais para estimativas mais fidedignas.</p>
        </sec>
      </abstract>
      <kwd-group xml:lang="pt">
        <title>Palavras-chave:</title>
        <kwd>Infarto do Mioc&#225;rdio/mortalidade</kwd>
        <kwd>Epidemiologia</kwd>
        <kwd>Mortalidade</kwd>
        <kwd>Estudos de S&#233;ries Temporais</kwd>
        <kwd>Isquemia Mioc&#225;rdica</kwd>
      </kwd-group>
      <counts>
        <fig-count count="6"/>
        <table-count count="10"/>
        <equation-count count="2"/>
        <ref-count count="24"/>
        <page-count count="11"/>
      </counts>
    </article-meta>
  </front>
  <body>
    <sec sec-type="intro">
      <title>Introdu&#231;&#227;o</title>
      <p>Nas &#250;ltimas d&#233;cadas, as doen&#231;as cardiovasculares (DCV), especificamente a doen&#231;a isqu&#234;mica do cora&#231;&#227;o (DIC), tornaram-se as principais causas de morte no mundo, embora as taxas de mortalidade padronizadas por idade tenham diminu&#237;do.<xref ref-type="bibr" rid="B1"><sup>1</sup></xref> </p>
      <p>Em estudos sobre mortalidade &#233; importante observar a qualidade dos registros de &#243;bitos, que no Brasil &#233; diferente entre as regi&#245;es brasileiras e entre os munic&#237;pios, sendo melhor nas capitais. Alguns indicadores indiretos da qualidade padr&#227;o dos dados s&#227;o: propor&#231;&#227;o de &#243;bitos por causas mal definidas, uso de c&#243;digos-lixo, sub-registro, idade e sexo ignorados. Eles refletem as dificuldades de diagn&#243;stico das doen&#231;as que causaram &#243;bito, de acesso a servi&#231;os de sa&#250;de, de preenchimento do atestado de &#243;bito e/ou digita&#231;&#227;o dos dados no sistema.<xref ref-type="bibr" rid="B2"><sup>2</sup></xref> Um modo de minorar esse problema e estimar adequadamente taxas de mortalidade &#233; efetuar corre&#231;&#245;es para possibilitar maior comparabilidade entre regi&#245;es ao longo dos anos.<xref ref-type="bibr" rid="B1"><sup>1</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B4"><sup>4</sup></xref> </p>
      <p>Este estudo tem por objetivo analisar as desigualdades regionais e por sexo na tend&#234;ncia de mortalidade por IAM no Brasil no per&#237;odo de 1996 a 2016, fazendo a corre&#231;&#227;o dos &#243;bitos por causas mal definidas, c&#243;digos-lixo e sub-registro.</p>
    </sec>
    <sec sec-type="methods">
      <title>M&#233;todos</title>
      <p>Foram analisadas s&#233;ries temporais (21 anos: 1996 a 2016) de mortalidade por IAM nas capitais e no interior (demais munic&#237;pios) das grandes regi&#245;es brasileiras. Os dados anuais de &#243;bitos por IAM (c&#243;digo I21, CID-10) foram obtidos do SIM e da p&#225;gina eletr&#244;nica do Departamento de Inform&#225;tica do Sistema &#218;nico de Sa&#250;de (Datasus) (<ext-link ext-link-type="uri" xlink:href="http://datasus.saude.gov.br">http://datasus.saude.gov.br</ext-link>), e as estimativas populacionais, do IBGE. Sendo dados secund&#225;rios dispon&#237;veis publicamente, a pesquisa foi dispensada de aprova&#231;&#227;o por comit&#234; de &#233;tica em pesquisa, conforme resolu&#231;&#227;o do CONEP n&#186; 510, de 07/04/2016. O SIM tem cobertura nacional e, nos &#250;ltimos anos, melhorou sua qualidade de maneira diferenciada entre regi&#245;es e cidades brasileiras. Para possibilitar maior comparabilidade entre regi&#245;es e ao longo dos anos, os n&#250;meros obtidos do SIM foram corrigidos quanto a causas mal definidas, uso de c&#243;digos-lixo e sub-registro, utilizando procedimentos adotados em outras pesquisas.<xref ref-type="bibr" rid="B1"><sup>1</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B5"><sup>5</sup></xref> </p>
      <p>Na <xref ref-type="fig" rid="f1">Figura 1</xref>, foram esquematizados os procedimentos de corre&#231;&#245;es dos &#243;bitos por IAM para causas mal definidas, uso de c&#243;digos-lixo e sub-registro.</p>
      <fig id="f1">
        <label>Figura 1</label>
        <caption>
          <title>Procedimentos das corre&#231;&#245;es dos n&#250;meros de &#243;bitos quanto a causas mal definidas, uso de c&#243;digos-lixo e sub-registro.</title>
        </caption>
        <graphic xlink:href="1678-4170-abc-115-05-0849-90438-gf01.tif"/></fig>
      <p>&#211;bitos por causa mal definida s&#227;o aqueles em que a causa da morte n&#227;o foi estabelecida e que s&#227;o, portanto, classificados nos c&#243;digos R00-R99 do Cap&#237;tulo XVIII da CID-10: &#8220;Sintomas, sinais e achados anormais de exames cl&#237;nicos e de laborat&#243;rio n&#227;o classificados em outra parte.&#8221;<xref ref-type="bibr" rid="B2"><sup>2</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B5"><sup>5</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B6"><sup>6</sup></xref> A redistribui&#231;&#227;o das causas mal definidas de &#243;bito (corre&#231;&#227;o 1) foi feita do seguinte modo: para cada ano e regi&#227;o, foram calculados fatores de corre&#231;&#227;o (FC1) com a equa&#231;&#227;o (1), para cada sexo e faixa et&#225;ria de cinco anos. Para a redistribui&#231;&#227;o dos &#243;bitos, multiplicou-se o seu n&#250;mero pelo FC1.<xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B7"><sup>7</sup></xref> </p>
      <disp-formula id="eq1">
        <mml:math display="block" id="eqm1">
          <mml:mrow>
            <mml:mtable columnalign="left">
              <mml:mtr columnalign="left">
                <mml:mtd columnalign="left">
                  <mml:mrow>
                    <mml:mo>(</mml:mo>
                    <mml:mi>F</mml:mi>
                    <mml:mi>C</mml:mi>
                    <mml:mn>1</mml:mn>
                    <mml:mo>)</mml:mo>
                  </mml:mrow>
                  <mml:mrow>
                    <mml:mo>=</mml:mo>
                    <mml:mfrac>
                      <mml:mrow>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>T</mml:mi>
                        <mml:mi>o</mml:mi>
                        <mml:mi>t</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>l</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>d</mml:mi>
                        <mml:mi>e</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>&#243;</mml:mi>
                        <mml:mi>b</mml:mi>
                        <mml:mi>i</mml:mi>
                        <mml:mi>t</mml:mi>
                        <mml:mi>o</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mo>&#8722;</mml:mo>
                        <mml:mi>&#243;</mml:mi>
                        <mml:mi>b</mml:mi>
                        <mml:mi>i</mml:mi>
                        <mml:mi>t</mml:mi>
                        <mml:mi>o</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>p</mml:mi>
                        <mml:mi>o</mml:mi>
                        <mml:mi>r</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>c</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>u</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>e</mml:mi>
                        <mml:mi>x</mml:mi>
                        <mml:mi>t</mml:mi>
                        <mml:mi>e</mml:mi>
                        <mml:mi>r</mml:mi>
                        <mml:mi>n</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mtext> </mml:mtext>
                      </mml:mrow>
                      <mml:mrow>
                        <mml:mo>(</mml:mo>
                        <mml:mi>t</mml:mi>
                        <mml:mi>o</mml:mi>
                        <mml:mi>t</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>l</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>d</mml:mi>
                        <mml:mi>e</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>&#243;</mml:mi>
                        <mml:mi>b</mml:mi>
                        <mml:mi>i</mml:mi>
                        <mml:mi>t</mml:mi>
                        <mml:mi>o</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mo>&#8722;</mml:mo>
                        <mml:mi>&#243;</mml:mi>
                        <mml:mi>b</mml:mi>
                        <mml:mi>i</mml:mi>
                        <mml:mi>t</mml:mi>
                        <mml:mi>o</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>p</mml:mi>
                        <mml:mi>o</mml:mi>
                        <mml:mi>r</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>c</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>u</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>e</mml:mi>
                        <mml:mi>x</mml:mi>
                        <mml:mi>t</mml:mi>
                        <mml:mi>e</mml:mi>
                        <mml:mi>r</mml:mi>
                        <mml:mi>n</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mo>)</mml:mo>
                        <mml:mo>&#8722;</mml:mo>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>&#243;</mml:mi>
                        <mml:mi>b</mml:mi>
                        <mml:mi>i</mml:mi>
                        <mml:mi>t</mml:mi>
                        <mml:mi>o</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>p</mml:mi>
                        <mml:mi>o</mml:mi>
                        <mml:mi>r</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>c</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>u</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>s</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>m</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>l</mml:mi>
                        <mml:mtext> </mml:mtext>
                        <mml:mi>d</mml:mi>
                        <mml:mi>e</mml:mi>
                        <mml:mi>f</mml:mi>
                        <mml:mi>i</mml:mi>
                        <mml:mi>n</mml:mi>
                        <mml:mi>i</mml:mi>
                        <mml:mi>d</mml:mi>
                        <mml:mi>a</mml:mi>
                        <mml:mi>s</mml:mi>
                      </mml:mrow>
                    </mml:mfrac>
                  </mml:mrow>
                </mml:mtd>
              </mml:mtr>
            </mml:mtable>
          </mml:mrow>
        </mml:math>
      </disp-formula>
      <p>&#211;bitos com c&#243;digos-lixo s&#227;o aqueles em que s&#227;o usados c&#243;digos da CID-10 que s&#227;o inespec&#237;ficos e n&#227;o caracterizam precisamente a causa b&#225;sica de &#243;bito.<xref ref-type="bibr" rid="B5"><sup>5</sup></xref> Em cardiologia, s&#227;o considerados os seguintes c&#243;digos-lixo: I50, I46, I47.0, I47.1, I47.2, I47.9, I48, 149.0, I49.9, I51.4, I51.5, I51.6, I51.9, I70.0. A corre&#231;&#227;o 2 por c&#243;digos-lixo foi feita somando os &#243;bitos com c&#243;digos-lixo cardiol&#243;gicos aos &#243;bitos registrados como IAM na seguinte propor&#231;&#227;o: 70% dos &#243;bitos por I50 em pessoas entre 30 e 60 anos e 80% para pessoas acima de 80 anos, e as demais causas 75% (30 a 60 anos) e 60% (maiores de 60 anos).<xref ref-type="bibr" rid="B5"><sup>5</sup></xref> </p>
      <p>Para a corre&#231;&#227;o por sub-registro do &#243;bito (corre&#231;&#227;o 3), ou seja, os &#243;bitos que n&#227;o foram registrados no Sistema de Registro Civil e no SIM, foram utilizados os fatores de corre&#231;&#227;o estimados para o Brasil, regi&#227;o e estados,<xref ref-type="bibr" rid="B7"><sup>7</sup></xref> dispon&#237;veis no Datasus.<xref ref-type="bibr" rid="B6"><sup>6</sup></xref> A corre&#231;&#227;o 3 foi feita multiplicando-se o fator de corre&#231;&#227;o de sub-registro pelos &#243;bitos do interior. Para capitais, essa corre&#231;&#227;o n&#227;o foi realizada, pois estudos mostraram qualidade adequada do registro de &#243;bitos.<xref ref-type="bibr" rid="B2"><sup>2</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B5"><sup>5</sup></xref> Nos anos de 1996 a 1999 e de 2014 a 2016, nos quais n&#227;o havia disponibilidade dos fatores de corre&#231;&#227;o, foram utilizados valores referentes aos anos mais pr&#243;ximos.</p>
      <p>Corre&#231;&#245;es por sexo e idade ignoradas n&#227;o foram realizadas nesta pesquisa, pois apresentaram bom padr&#227;o de preenchimento no per&#237;odo estudado.<xref ref-type="bibr" rid="B4"><sup>4</sup></xref> </p>
      <p>As taxas de mortalidade foram calculadas e padronizadas por grupos et&#225;rios de 5 em 5 anos, para os adultos (20 anos ou mais), usando como refer&#234;ncia a nova popula&#231;&#227;o-padr&#227;o mundial,<xref ref-type="bibr" rid="B8"><sup>8</sup></xref> que foi proposta pela Organiza&#231;&#227;o Mundial da Sa&#250;de (OMS) para compara&#231;&#227;o das taxas de mortalidade entre popula&#231;&#245;es com composi&#231;&#245;es et&#225;rias distintas. As estimativas s&#227;o preparadas para cada ano quinquenal de 1950 a 2025, com base em censos populacionais e outras fontes demogr&#225;ficas, ajustadas para erros de enumera&#231;&#227;o. A partir dessas estimativas foi constru&#237;da uma estrutura et&#225;ria m&#233;dia da popula&#231;&#227;o mundial. Nessa pesquisa, as taxas de mortalidade espec&#237;ficas por faixas et&#225;rias foram aplicadas sobre os respectivos contingentes populacionais da popula&#231;&#227;o-padr&#227;o. Consequentemente, obteve-se o n&#250;mero de &#243;bitos esperados para ocorrer em cada faixa et&#225;ria, caso a popula&#231;&#227;o estudada tivesse a mesma composi&#231;&#227;o et&#225;ria da popula&#231;&#227;o-padr&#227;o. Dividindo-se o total de &#243;bitos esperados pela popula&#231;&#227;o-padr&#227;o, obteve-se a taxa de mortalidade padronizada, que p&#244;de ser comparada &#224; de outras popula&#231;&#245;es. As diferen&#231;as encontradas n&#227;o s&#227;o decorrentes das varia&#231;&#245;es da estrutura et&#225;ria.<xref ref-type="bibr" rid="B8"><sup>8</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B9"><sup>9</sup></xref> </p>
      <p>A an&#225;lise de tend&#234;ncia temporal das taxas corrigidas de mortalidade padronizadas por regi&#227;o, capitais e interior e sexo foi realizada por regress&#227;o linear segmentada, utilizando o programa Joinpoint v. 4.6.0.0,<xref ref-type="bibr" rid="B10"><sup>10</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B11"><sup>11</sup></xref> m&#233;todo utilizado em outros estudos de tend&#234;ncia temporal em IAM.<xref ref-type="bibr" rid="B12"><sup>12</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B13"><sup>13</sup></xref> Foram ajustados modelos com pontos de mudan&#231;a na evolu&#231;&#227;o temporal das taxas (<italic>joint points</italic>), variando de zero (tend&#234;ncia representada por um &#250;nico segmento de reta) at&#233; tr&#234;s. Calcularam-se varia&#231;&#245;es percentuais anuais (APC) para o per&#237;odo estudado. O n&#237;vel de signific&#226;ncia estat&#237;stica adotado de 5%.</p>
    </sec>
    <sec sec-type="results">
      <title>Resultados</title>
      <p>A compara&#231;&#227;o das taxas de mortalidade por IAM nas regi&#245;es do Brasil sem e com corre&#231;&#245;es por causas mal definidas (corre&#231;&#227;o 1), c&#243;digos-lixo (corre&#231;&#227;o 2) e sub-registro (corre&#231;&#227;o 3) por sexo feminino e masculino s&#227;o mostradas nas <xref ref-type="table" rid="t1">Tabelas 1</xref> e <xref ref-type="table" rid="t2">2</xref>, respectivamente. Maiores aumentos ocorreram ap&#243;s corre&#231;&#227;o pelos c&#243;digos-lixo, chegando &#224; eleva&#231;&#227;o de 92% entre mulheres residentes no interior da regi&#227;o Centro-oeste, no ano de 1996. A diferen&#231;a proporcional das taxas sem e com corre&#231;&#245;es de 1996 a 2016 mostrou pouca discrep&#226;ncia entre estimativas nas capitais. No interior, entretanto, observou-se uma disparidade importante entre elas (<xref ref-type="table" rid="t2">Tabela 2</xref>). A <xref ref-type="fig" rid="f2">Figura 2</xref> mostra que n&#227;o apenas a magnitude das taxas de mortalidade aumenta ap&#243;s corre&#231;&#245;es, mas tamb&#233;m a inclina&#231;&#227;o das tend&#234;ncias temporais se modifica e percentuais de corre&#231;&#227;o s&#227;o maiores no in&#237;cio do per&#237;odo em rela&#231;&#227;o ao final. A <xref ref-type="table" rid="t3">Tabela 3</xref> mostra aumento na frequ&#234;ncia dos c&#243;digos-lixo nas regi&#245;es brasileiras.</p>
      <table-wrap id="t1">
        <label>Tabela 1</label>
        <caption>
          <title>Compara&#231;&#227;o das taxas de mortalidade por infarto agudo do mioc&#225;rdio (IAM) nas regi&#245;es brasileiras com e sem corre&#231;&#245;es por causas mal definidas, c&#243;digos-lixo e sub-registro no sexo feminino</title>
        </caption>
        <table frame="hsides" rules="rows">
          <colgroup width="11%">
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
          </colgroup>
          <thead style="border-top: thin solid; border-bottom: thin solid; border-color: #000000">
            <tr>
              <th align="left" rowspan="2" valign="middle">Regi&#227;o</th>
              <th align="center" rowspan="2" valign="middle">Local</th>
              <th align="center" rowspan="2" valign="middle">Ano</th>
              <th align="center" colspan="4" valign="middle">Taxas padronizadas</th>
              <th align="center" colspan="4" valign="middle">Mudan&#231;as %</th>
            </tr>
            <tr>
              <th align="center" valign="middle">N&#227;o corrigidas</th>
              <th align="center" valign="middle">Corre&#231;&#227;o 1</th>
              <th align="center" valign="middle">Corre&#231;&#227;o 2</th>
              <th align="center" valign="middle">Corre&#231;&#227;o 3</th>
              <th align="center" valign="middle">Mudan&#231;a % 1</th>
              <th align="center" valign="middle">Mudan&#231;a % 2</th>
              <th align="center" valign="middle">Mudan&#231;a % 3</th>
              <th align="center" valign="middle">Mudan&#231;a % total</th>
            </tr>
          </thead>
          <tbody style="border-bottom: thin solid; border-color: #000000">
            <tr>
              <td align="left" rowspan="6" valign="middle">Brasil</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">79,1</td>
              <td align="center" valign="middle">82,9</td>
              <td align="center" valign="middle">127,1</td>
              <td align="center" valign="middle">127,1</td>
              <td align="center" valign="middle">5</td>
              <td align="center" valign="middle">53</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">61</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">42,7</td>
              <td align="center" valign="middle">43,7</td>
              <td align="center" valign="middle">65,2</td>
              <td align="center" valign="middle">65,2</td>
              <td align="center" valign="middle">2</td>
              <td align="center" valign="middle">49</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">53</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;46</td>
              <td align="center" valign="middle">&#8211;47</td>
              <td align="center" valign="middle">&#8211;49</td>
              <td align="center" valign="middle">&#8211;49</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">52,9</td>
              <td align="center" valign="middle">64,3</td>
              <td align="center" valign="middle">105,4</td>
              <td align="center" valign="middle">116,5</td>
              <td align="center" valign="middle">21</td>
              <td align="center" valign="middle">64</td>
              <td align="center" valign="middle">11</td>
              <td align="center" valign="middle">120</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">53,6</td>
              <td align="center" valign="middle">56,2</td>
              <td align="center" valign="middle">85,6</td>
              <td align="center" valign="middle">89,4</td>
              <td align="center" valign="middle">5</td>
              <td align="center" valign="middle">52</td>
              <td align="center" valign="middle">4</td>
              <td align="center" valign="middle">67</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">1</td>
              <td align="center" valign="middle">&#8211;12</td>
              <td align="center" valign="middle">&#8211;19</td>
              <td align="center" valign="middle">&#8211;23</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="6" valign="middle">Norte</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">50,1</td>
              <td align="center" valign="middle">57,6</td>
              <td align="center" valign="middle">98,7</td>
              <td align="center" valign="middle">98,7</td>
              <td align="center" valign="middle">15</td>
              <td align="center" valign="middle">71</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">97</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">38,1</td>
              <td align="center" valign="middle">40,9</td>
              <td align="center" valign="middle">62,7</td>
              <td align="center" valign="middle">62,7</td>
              <td align="center" valign="middle">7</td>
              <td align="center" valign="middle">53</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">64</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;24</td>
              <td align="center" valign="middle">&#8211;29</td>
              <td align="center" valign="middle">&#8211;36</td>
              <td align="center" valign="middle">&#8211;36</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">22,5</td>
              <td align="center" valign="middle">37,6</td>
              <td align="center" valign="middle">57,7</td>
              <td align="center" valign="middle">83,4</td>
              <td align="center" valign="middle">67</td>
              <td align="center" valign="middle">54</td>
              <td align="center" valign="middle">45</td>
              <td align="center" valign="middle">271</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">51,4</td>
              <td align="center" valign="middle">55,4</td>
              <td align="center" valign="middle">83,1</td>
              <td align="center" valign="middle">97,7</td>
              <td align="center" valign="middle">8</td>
              <td align="center" valign="middle">50</td>
              <td align="center" valign="middle">18</td>
              <td align="center" valign="middle">90</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">129</td>
              <td align="center" valign="middle">47</td>
              <td align="center" valign="middle">44</td>
              <td align="center" valign="middle">17</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="6" valign="middle">Nordeste</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">56,0</td>
              <td align="center" valign="middle">59,1</td>
              <td align="center" valign="middle">105,5</td>
              <td align="center" valign="middle">105,5</td>
              <td align="center" valign="middle">6</td>
              <td align="center" valign="middle">79</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">88</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">42,5</td>
              <td align="center" valign="middle">43,8</td>
              <td align="center" valign="middle">63,8</td>
              <td align="center" valign="middle">63,8</td>
              <td align="center" valign="middle">3</td>
              <td align="center" valign="middle">46</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">50</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;24</td>
              <td align="center" valign="middle">&#8211;26</td>
              <td align="center" valign="middle">&#8211;40</td>
              <td align="center" valign="middle">&#8211;40</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">25,4</td>
              <td align="center" valign="middle">47,5</td>
              <td align="center" valign="middle">68,4</td>
              <td align="center" valign="middle">87,9</td>
              <td align="center" valign="middle">87</td>
              <td align="center" valign="middle">44</td>
              <td align="center" valign="middle">28</td>
              <td align="center" valign="middle">246</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">60,2</td>
              <td align="center" valign="middle">64,6</td>
              <td align="center" valign="middle">95,7</td>
              <td align="center" valign="middle">104,2</td>
              <td align="center" valign="middle">7</td>
              <td align="center" valign="middle">48</td>
              <td align="center" valign="middle">9</td>
              <td align="center" valign="middle">73</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">137</td>
              <td align="center" valign="middle">36</td>
              <td align="center" valign="middle">40</td>
              <td align="center" valign="middle">19</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="6" valign="middle">Centro-oeste</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">52,4</td>
              <td align="center" valign="middle">55,2</td>
              <td align="center" valign="middle">99,5</td>
              <td align="center" valign="middle">99,5</td>
              <td align="center" valign="middle">5</td>
              <td align="center" valign="middle">80</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">90</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">38,5</td>
              <td align="center" valign="middle">38,8</td>
              <td align="center" valign="middle">54,1</td>
              <td align="center" valign="middle">54,1</td>
              <td align="center" valign="middle">1</td>
              <td align="center" valign="middle">39</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">41</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif%</td>
              <td align="center" valign="middle">&#8722;27</td>
              <td align="center" valign="middle">&#8722;30</td>
              <td align="center" valign="middle">&#8722;46</td>
              <td align="center" valign="middle">&#8722;46</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">46,6</td>
              <td align="center" valign="middle">54,8</td>
              <td align="center" valign="middle">105,2</td>
              <td align="center" valign="middle">120,4</td>
              <td align="center" valign="middle">18</td>
              <td align="center" valign="middle">92</td>
              <td align="center" valign="middle">14</td>
              <td align="center" valign="middle">158</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">54,4</td>
              <td align="center" valign="middle">55,6</td>
              <td align="center" valign="middle">83,1</td>
              <td align="center" valign="middle">90,0</td>
              <td align="center" valign="middle">2</td>
              <td align="center" valign="middle">49</td>
              <td align="center" valign="middle">8</td>
              <td align="center" valign="middle">66</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif%</td>
              <td align="center" valign="middle">17</td>
              <td align="center" valign="middle">2</td>
              <td align="center" valign="middle">&#8722;21</td>
              <td align="center" valign="middle">&#8722;25</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="6" valign="middle">Sudeste</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">91,7</td>
              <td align="center" valign="middle">95,7</td>
              <td align="center" valign="middle">140,1</td>
              <td align="center" valign="middle">140,1</td>
              <td align="center" valign="middle">4</td>
              <td align="center" valign="middle">46</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">53</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">46,4</td>
              <td align="center" valign="middle">47,2</td>
              <td align="center" valign="middle">72,5</td>
              <td align="center" valign="middle">72,5</td>
              <td align="center" valign="middle">2</td>
              <td align="center" valign="middle">54</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">56</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;49</td>
              <td align="center" valign="middle">&#8211;51</td>
              <td align="center" valign="middle">&#8211;48</td>
              <td align="center" valign="middle">&#8211;48</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">66,4</td>
              <td align="center" valign="middle">74,0</td>
              <td align="center" valign="middle">128,0</td>
              <td align="center" valign="middle">134,0</td>
              <td align="center" valign="middle">11</td>
              <td align="center" valign="middle">73</td>
              <td align="center" valign="middle">5</td>
              <td align="center" valign="middle">102</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">47,9</td>
              <td align="center" valign="middle">50,4</td>
              <td align="center" valign="middle">79,7</td>
              <td align="center" valign="middle">81,8</td>
              <td align="center" valign="middle">5</td>
              <td align="center" valign="middle">58</td>
              <td align="center" valign="middle">3</td>
              <td align="center" valign="middle">71</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;28</td>
              <td align="center" valign="middle">&#8211;32</td>
              <td align="center" valign="middle">&#8211;38</td>
              <td align="center" valign="middle">&#8211;39</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="6" valign="middle">Sul</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">91,9</td>
              <td align="center" valign="middle">92,2</td>
              <td align="center" valign="middle">130,3</td>
              <td align="center" valign="middle">130,3</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">41</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">42</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">32,3</td>
              <td align="center" valign="middle">32,8</td>
              <td align="center" valign="middle">44,1</td>
              <td align="center" valign="middle">44,1</td>
              <td align="center" valign="middle">2</td>
              <td align="center" valign="middle">34</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">37</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;65</td>
              <td align="center" valign="middle">&#8211;64</td>
              <td align="center" valign="middle">&#8211;66</td>
              <td align="center" valign="middle">&#8211;66</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">78,4</td>
              <td align="center" valign="middle">86,7</td>
              <td align="center" valign="middle">136,4</td>
              <td align="center" valign="middle">141,9</td>
              <td align="center" valign="middle">11</td>
              <td align="center" valign="middle">57</td>
              <td align="center" valign="middle">4</td>
              <td align="center" valign="middle">81</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">44,1</td>
              <td align="center" valign="middle">45,4</td>
              <td align="center" valign="middle">74,2</td>
              <td align="center" valign="middle">76,9</td>
              <td align="center" valign="middle">3</td>
              <td align="center" valign="middle">63</td>
              <td align="center" valign="middle">4</td>
              <td align="center" valign="middle">74</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;44</td>
              <td align="center" valign="middle">&#8211;48</td>
              <td align="center" valign="middle">&#8211;46</td>
              <td align="center" valign="middle">&#8211;46</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
          </tbody>
        </table>
        <table-wrap-foot>
          <fn id="TFN1">
            <p>Corre&#231;&#227;o 1: taxas de mortalidade por IAM corrigidas por causas mal definidas. Corre&#231;&#227;o 2: taxas de mortalidade por IAM corrigidas por c&#243;digos-lixo. Corre&#231;&#227;o 3: taxas de mortalidade por IAM corrigidas por sub-registro.</p>
          </fn>
        </table-wrap-foot>
      </table-wrap>
      <table-wrap id="t2">
        <label>Tabela 2</label>
        <caption>
          <title>Compara&#231;&#227;o das taxas de mortalidade por infarto agudo do mioc&#225;rdio (IAM) nas regi&#245;es brasileiras com e sem corre&#231;&#245;es por causas mal definidas, c&#243;digos-lixo e sub-registro no sexo masculino</title>
        </caption>
        <table frame="hsides" rules="rows">
          <colgroup width="11%">
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
          </colgroup>
          <thead style="border-top: thin solid; border-bottom: thin solid; border-color: #000000">
            <tr>
              <th align="left" rowspan="2" valign="middle">Regi&#227;o</th>
              <th align="center" rowspan="2" valign="middle">Local</th>
              <th align="center" rowspan="2" valign="middle">Ano</th>
              <th align="center" colspan="4" valign="middle">Taxas padronizadas</th>
              <th align="center" colspan="4" valign="middle">Mudan&#231;as %</th>
            </tr>
            <tr>
              <th align="center" valign="middle">N&#227;o corrigidas</th>
              <th align="center" valign="middle">Corre&#231;&#227;o 1</th>
              <th align="center" valign="middle">Corre&#231;&#227;o 2</th>
              <th align="center" valign="middle">Corre&#231;&#227;o 3</th>
              <th align="center" valign="middle">Mudan&#231;a % 1</th>
              <th align="center" valign="middle">Mudan&#231;a % 2</th>
              <th align="center" valign="middle">Mudan&#231;a % 3</th>
              <th align="center" valign="middle">Mudan&#231;a % total</th>
            </tr>
          </thead>
          <tbody style="border-bottom: thin solid; border-color: #000000">
            <tr>
              <td align="left" rowspan="6" valign="middle">Brasil</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">145,4</td>
              <td align="center" valign="middle">153,0</td>
              <td align="center" valign="middle">205,1</td>
              <td align="center" valign="middle">205,1</td>
              <td align="center" valign="middle">5</td>
              <td align="center" valign="middle">34</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">41</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">86,0</td>
              <td align="center" valign="middle">88,9</td>
              <td align="center" valign="middle">117,5</td>
              <td align="center" valign="middle">117,5</td>
              <td align="center" valign="middle">3</td>
              <td align="center" valign="middle">32</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">37</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;41</td>
              <td align="center" valign="middle">&#8211;42</td>
              <td align="center" valign="middle">&#8211;43</td>
              <td align="center" valign="middle">&#8211;43</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">86,5</td>
              <td align="center" valign="middle">105,2</td>
              <td align="center" valign="middle">150,2</td>
              <td align="center" valign="middle">167,3</td>
              <td align="center" valign="middle">22</td>
              <td align="center" valign="middle">43</td>
              <td align="center" valign="middle">11</td>
              <td align="center" valign="middle">93</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">89,4</td>
              <td align="center" valign="middle">95,8</td>
              <td align="center" valign="middle">131,7</td>
              <td align="center" valign="middle">138,4</td>
              <td align="center" valign="middle">7</td>
              <td align="center" valign="middle">37</td>
              <td align="center" valign="middle">5</td>
              <td align="center" valign="middle">55</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">3</td>
              <td align="center" valign="middle">&#8211;9</td>
              <td align="center" valign="middle">&#8211;12</td>
              <td align="center" valign="middle">&#8211;17</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="6" valign="middle">Norte</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">88,6</td>
              <td align="center" valign="middle">105,5</td>
              <td align="center" valign="middle">154,5</td>
              <td align="center" valign="middle">154,5</td>
              <td align="center" valign="middle">19</td>
              <td align="center" valign="middle">46</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">74</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">85,3</td>
              <td align="center" valign="middle">92,7</td>
              <td align="center" valign="middle">123,3</td>
              <td align="center" valign="middle">123,3</td>
              <td align="center" valign="middle">9</td>
              <td align="center" valign="middle">33</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">44</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;4</td>
              <td align="center" valign="middle">&#8211;12</td>
              <td align="center" valign="middle">&#8211;20</td>
              <td align="center" valign="middle">&#8211;20</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">37,5</td>
              <td align="center" valign="middle">62,8</td>
              <td align="center" valign="middle">85,9</td>
              <td align="center" valign="middle">122,8</td>
              <td align="center" valign="middle">68</td>
              <td align="center" valign="middle">37</td>
              <td align="center" valign="middle">43</td>
              <td align="center" valign="middle">228</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">88,3</td>
              <td align="center" valign="middle">96,7</td>
              <td align="center" valign="middle">131,2</td>
              <td align="center" valign="middle">153,6</td>
              <td align="center" valign="middle">10</td>
              <td align="center" valign="middle">36</td>
              <td align="center" valign="middle">17</td>
              <td align="center" valign="middle">74</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">136</td>
              <td align="center" valign="middle">54</td>
              <td align="center" valign="middle">53</td>
              <td align="center" valign="middle">25</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="6" valign="middle">Nordeste</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">101,2</td>
              <td align="center" valign="middle">107,1</td>
              <td align="center" valign="middle">160,6</td>
              <td align="center" valign="middle">160,6</td>
              <td align="center" valign="middle">6</td>
              <td align="center" valign="middle">50</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">59</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">84,9</td>
              <td align="center" valign="middle">88,0</td>
              <td align="center" valign="middle">119,3</td>
              <td align="center" valign="middle">119,3</td>
              <td align="center" valign="middle">4</td>
              <td align="center" valign="middle">36</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">41</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;16</td>
              <td align="center" valign="middle">&#8211;18</td>
              <td align="center" valign="middle">&#8211;26</td>
              <td align="center" valign="middle">&#8211;26</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">39,9</td>
              <td align="center" valign="middle">71,8</td>
              <td align="center" valign="middle">95,8</td>
              <td align="center" valign="middle">123,9</td>
              <td align="center" valign="middle">80</td>
              <td align="center" valign="middle">33</td>
              <td align="center" valign="middle">29</td>
              <td align="center" valign="middle">210</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">104,2</td>
              <td align="center" valign="middle">113,7</td>
              <td align="center" valign="middle">152,6</td>
              <td align="center" valign="middle">166,4</td>
              <td align="center" valign="middle">9</td>
              <td align="center" valign="middle">34</td>
              <td align="center" valign="middle">9</td>
              <td align="center" valign="middle">60</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">161</td>
              <td align="center" valign="middle">58</td>
              <td align="center" valign="middle">59</td>
              <td align="center" valign="middle">34</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="6" valign="middle">Centro-oeste</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">79,0</td>
              <td align="center" valign="middle">84,6</td>
              <td align="center" valign="middle">136,6</td>
              <td align="center" valign="middle">136,6</td>
              <td align="center" valign="middle">7</td>
              <td align="center" valign="middle">61</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">73</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">79,5</td>
              <td align="center" valign="middle">80,9</td>
              <td align="center" valign="middle">99,9</td>
              <td align="center" valign="middle">99,9</td>
              <td align="center" valign="middle">2</td>
              <td align="center" valign="middle">23</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">26</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">1</td>
              <td align="center" valign="middle">&#8211;4</td>
              <td align="center" valign="middle">&#8211;27</td>
              <td align="center" valign="middle">&#8211;27</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">82,9</td>
              <td align="center" valign="middle">99,8</td>
              <td align="center" valign="middle">154,1</td>
              <td align="center" valign="middle">172,8</td>
              <td align="center" valign="middle">20</td>
              <td align="center" valign="middle">54</td>
              <td align="center" valign="middle">12</td>
              <td align="center" valign="middle">109</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">95,8</td>
              <td align="center" valign="middle">99,7</td>
              <td align="center" valign="middle">134,5</td>
              <td align="center" valign="middle">146,0</td>
              <td align="center" valign="middle">4</td>
              <td align="center" valign="middle">35</td>
              <td align="center" valign="middle">8</td>
              <td align="center" valign="middle">52</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">16</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">&#8211;13</td>
              <td align="center" valign="middle">&#8211;16</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="6" valign="middle">Sudeste</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">174,7</td>
              <td align="center" valign="middle">182,5</td>
              <td align="center" valign="middle">235,9</td>
              <td align="center" valign="middle">235,9</td>
              <td align="center" valign="middle">4</td>
              <td align="center" valign="middle">29</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">35</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">92,9</td>
              <td align="center" valign="middle">95,8</td>
              <td align="center" valign="middle">128,0</td>
              <td align="center" valign="middle">128,0</td>
              <td align="center" valign="middle">3</td>
              <td align="center" valign="middle">34</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">38</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;47</td>
              <td align="center" valign="middle">&#8211;48</td>
              <td align="center" valign="middle">&#8211;46</td>
              <td align="center" valign="middle">&#8211;46</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">118,5</td>
              <td align="center" valign="middle">134,1</td>
              <td align="center" valign="middle">195,1</td>
              <td align="center" valign="middle">206,1</td>
              <td align="center" valign="middle">13</td>
              <td align="center" valign="middle">46</td>
              <td align="center" valign="middle">6</td>
              <td align="center" valign="middle">74</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">88,5</td>
              <td align="center" valign="middle">94,7</td>
              <td align="center" valign="middle">129,9</td>
              <td align="center" valign="middle">133,2</td>
              <td align="center" valign="middle">7</td>
              <td align="center" valign="middle">37</td>
              <td align="center" valign="middle">3</td>
              <td align="center" valign="middle">50</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;25</td>
              <td align="center" valign="middle">&#8211;29</td>
              <td align="center" valign="middle">&#8211;33</td>
              <td align="center" valign="middle">&#8211;35</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="6" valign="middle">Sul</td>
              <td align="center" rowspan="3" valign="middle">Capital</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">164,6</td>
              <td align="center" valign="middle">165,6</td>
              <td align="center" valign="middle">208,9</td>
              <td align="center" valign="middle">208,9</td>
              <td align="center" valign="middle">1</td>
              <td align="center" valign="middle">26</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">27</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">67,1</td>
              <td align="center" valign="middle">68,5</td>
              <td align="center" valign="middle">82,3</td>
              <td align="center" valign="middle">82,3</td>
              <td align="center" valign="middle">2</td>
              <td align="center" valign="middle">20</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">23</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;59</td>
              <td align="center" valign="middle">&#8211;59</td>
              <td align="center" valign="middle">&#8211;61</td>
              <td align="center" valign="middle">&#8211;61</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="3" valign="middle">Interior</td>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">134,4</td>
              <td align="center" valign="middle">149,4</td>
              <td align="center" valign="middle">203,7</td>
              <td align="center" valign="middle">204,8</td>
              <td align="center" valign="middle">11</td>
              <td align="center" valign="middle">36</td>
              <td align="center" valign="middle">1</td>
              <td align="center" valign="middle">52</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">83,4</td>
              <td align="center" valign="middle">86,7</td>
              <td align="center" valign="middle">120,7</td>
              <td align="center" valign="middle">121,3</td>
              <td align="center" valign="middle">4</td>
              <td align="center" valign="middle">39</td>
              <td align="center" valign="middle">0</td>
              <td align="center" valign="middle">45</td>
            </tr>
            <tr>
              <td align="center" valign="middle">Dif %</td>
              <td align="center" valign="middle">&#8211;38</td>
              <td align="center" valign="middle">&#8211;42</td>
              <td align="center" valign="middle">&#8211;41</td>
              <td align="center" valign="middle">&#8211;41</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
          </tbody>
        </table>
        <table-wrap-foot>
          <fn id="TFN2">
            <p>Corre&#231;&#227;o 1: taxas de mortalidade por IAM corrigidas por causas mal definidas. Corre&#231;&#227;o 2: taxas de mortalidade por IAM corrigidas por c&#243;digos-lixo. Corre&#231;&#227;o 3: taxas de mortalidade por IAM corrigidas por sub-registro.</p>
          </fn>
        </table-wrap-foot>
      </table-wrap>
      <fig id="f2">
        <label>Figura 2</label>
        <caption>
          <title>S&#233;rie temporal ap&#243;s corre&#231;&#245;es de mortalidade por infarto agudo do mioc&#225;rdio no Brasil, regi&#245;es, capitais e interior, por sexo, de 1996 a 2016.</title>
        </caption>
        <graphic xlink:href="1678-4170-abc-115-05-0849-90438-gf02.tif"/></fig>
      <table-wrap id="t3">
        <label>Tabela 3</label>
        <caption>
          <title>Frequ&#234;ncia de &#243;bitos classificados com c&#243;digos-lixo para infarto agudo do mioc&#225;rdio (IAM) por ano, sexo e regi&#227;o no Brasil de 1996 a 2016</title>
        </caption>
        <table frame="hsides" rules="rows">
          <colgroup width="6%">
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
          </colgroup>
          <thead style="border-top: thin solid; border-bottom: thin solid; border-color: #000000">
            <tr>
              <th align="center" rowspan="2" valign="middle">Ano</th>
              <th align="center" colspan="2" valign="middle">Norte</th>
              <th align="center" colspan="2" valign="middle">Nordeste</th>
              <th align="center" colspan="2" valign="middle">Centro-oeste</th>
              <th align="center" colspan="2" valign="middle">Sudeste</th>
              <th align="center" colspan="2" valign="middle">Sul</th>
              <th align="center" colspan="2" valign="middle">Total</th>
              <th align="center" rowspan="2" valign="middle">Geral</th>
            </tr>
            <tr>
              <th align="center" valign="middle">M</th>
              <th align="center" valign="middle">F</th>
              <th align="center" valign="middle">M</th>
              <th align="center" valign="middle">F</th>
              <th align="center" valign="middle">M</th>
              <th align="center" valign="middle">F</th>
              <th align="center" valign="middle">M</th>
              <th align="center" valign="middle">F</th>
              <th align="center" valign="middle">M</th>
              <th align="center" valign="middle">F</th>
              <th align="center" valign="middle">M</th>
              <th align="center" valign="middle">F</th>
            </tr>
          </thead>
          <tbody style="border-bottom: thin solid; border-color: #000000">
            <tr>
              <td align="center" valign="middle">1996</td>
              <td align="center" valign="middle">883</td>
              <td align="center" valign="middle">813</td>
              <td align="center" valign="middle">4.865</td>
              <td align="center" valign="middle">5.117</td>
              <td align="center" valign="middle">1.670</td>
              <td align="center" valign="middle">1.501</td>
              <td align="center" valign="middle">14.198</td>
              <td align="center" valign="middle">15.996</td>
              <td align="center" valign="middle">4.429</td>
              <td align="center" valign="middle">5.140</td>
              <td align="center" valign="middle">26.045</td>
              <td align="center" valign="middle">28.567</td>
              <td align="center" valign="middle">54.612</td>
            </tr>
            <tr>
              <td align="center" valign="middle">1997</td>
              <td align="center" valign="middle">911</td>
              <td align="center" valign="middle">797</td>
              <td align="center" valign="middle">5.056</td>
              <td align="center" valign="middle">5.175</td>
              <td align="center" valign="middle">1.816</td>
              <td align="center" valign="middle">1.696</td>
              <td align="center" valign="middle">13.429</td>
              <td align="center" valign="middle">15.240</td>
              <td align="center" valign="middle">4.181</td>
              <td align="center" valign="middle">4.881</td>
              <td align="center" valign="middle">25.393</td>
              <td align="center" valign="middle">27.789</td>
              <td align="center" valign="middle">53.182</td>
            </tr>
            <tr>
              <td align="center" valign="middle">1998</td>
              <td align="center" valign="middle">972</td>
              <td align="center" valign="middle">898</td>
              <td align="center" valign="middle">5.547</td>
              <td align="center" valign="middle">5.540</td>
              <td align="center" valign="middle">1.758</td>
              <td align="center" valign="middle">1.594</td>
              <td align="center" valign="middle">13.342</td>
              <td align="center" valign="middle">15.350</td>
              <td align="center" valign="middle">4.507</td>
              <td align="center" valign="middle">5.221</td>
              <td align="center" valign="middle">26.126</td>
              <td align="center" valign="middle">28.603</td>
              <td align="center" valign="middle">54.729</td>
            </tr>
            <tr>
              <td align="center" valign="middle">1999</td>
              <td align="center" valign="middle">1.043</td>
              <td align="center" valign="middle">863</td>
              <td align="center" valign="middle">5.379</td>
              <td align="center" valign="middle">5.367</td>
              <td align="center" valign="middle">1.827</td>
              <td align="center" valign="middle">1.492</td>
              <td align="center" valign="middle">12.632</td>
              <td align="center" valign="middle">14.569</td>
              <td align="center" valign="middle">4.098</td>
              <td align="center" valign="middle">4.691</td>
              <td align="center" valign="middle">24.979</td>
              <td align="center" valign="middle">26.982</td>
              <td align="center" valign="middle">51.961</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2000</td>
              <td align="center" valign="middle">1.046</td>
              <td align="center" valign="middle">821</td>
              <td align="center" valign="middle">5.402</td>
              <td align="center" valign="middle">5.431</td>
              <td align="center" valign="middle">1.674</td>
              <td align="center" valign="middle">1.511</td>
              <td align="center" valign="middle">12.138</td>
              <td align="center" valign="middle">13.859</td>
              <td align="center" valign="middle">4.157</td>
              <td align="center" valign="middle">4.837</td>
              <td align="center" valign="middle">24.417</td>
              <td align="center" valign="middle">26.459</td>
              <td align="center" valign="middle">50.876</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2001</td>
              <td align="center" valign="middle">1.194</td>
              <td align="center" valign="middle">919</td>
              <td align="center" valign="middle">5.677</td>
              <td align="center" valign="middle">5.678</td>
              <td align="center" valign="middle">1.770</td>
              <td align="center" valign="middle">1.566</td>
              <td align="center" valign="middle">11.931</td>
              <td align="center" valign="middle">13.603</td>
              <td align="center" valign="middle">3.926</td>
              <td align="center" valign="middle">4.563</td>
              <td align="center" valign="middle">24.498</td>
              <td align="center" valign="middle">26.329</td>
              <td align="center" valign="middle">50.827</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2002</td>
              <td align="center" valign="middle">1.103</td>
              <td align="center" valign="middle">900</td>
              <td align="center" valign="middle">5.783</td>
              <td align="center" valign="middle">6.109</td>
              <td align="center" valign="middle">1.963</td>
              <td align="center" valign="middle">1.668</td>
              <td align="center" valign="middle">11.649</td>
              <td align="center" valign="middle">13.821</td>
              <td align="center" valign="middle">3.915</td>
              <td align="center" valign="middle">4.784</td>
              <td align="center" valign="middle">24.413</td>
              <td align="center" valign="middle">27.282</td>
              <td align="center" valign="middle">51.695</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2003</td>
              <td align="center" valign="middle">1.184</td>
              <td align="center" valign="middle">1.002</td>
              <td align="center" valign="middle">5.871</td>
              <td align="center" valign="middle">6.141</td>
              <td align="center" valign="middle">1.974</td>
              <td align="center" valign="middle">1.623</td>
              <td align="center" valign="middle">12.100</td>
              <td align="center" valign="middle">14.002</td>
              <td align="center" valign="middle">4.047</td>
              <td align="center" valign="middle">4.703</td>
              <td align="center" valign="middle">25.176</td>
              <td align="center" valign="middle">27.471</td>
              <td align="center" valign="middle">52.647</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2004</td>
              <td align="center" valign="middle">1.183</td>
              <td align="center" valign="middle">935</td>
              <td align="center" valign="middle">6.484</td>
              <td align="center" valign="middle">6.644</td>
              <td align="center" valign="middle">1.967</td>
              <td align="center" valign="middle">1.700</td>
              <td align="center" valign="middle">12.798</td>
              <td align="center" valign="middle">14.552</td>
              <td align="center" valign="middle">4.196</td>
              <td align="center" valign="middle">4.864</td>
              <td align="center" valign="middle">26.628</td>
              <td align="center" valign="middle">28.695</td>
              <td align="center" valign="middle">55.323</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2005</td>
              <td align="center" valign="middle">1.248</td>
              <td align="center" valign="middle">1.051</td>
              <td align="center" valign="middle">6.915</td>
              <td align="center" valign="middle">7.299</td>
              <td align="center" valign="middle">2.092</td>
              <td align="center" valign="middle">1.649</td>
              <td align="center" valign="middle">12.642</td>
              <td align="center" valign="middle">14.131</td>
              <td align="center" valign="middle">4.019</td>
              <td align="center" valign="middle">4.712</td>
              <td align="center" valign="middle">26.916</td>
              <td align="center" valign="middle">28.842</td>
              <td align="center" valign="middle">55.758</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2006</td>
              <td align="center" valign="middle">1.329</td>
              <td align="center" valign="middle">1.008</td>
              <td align="center" valign="middle">8.210</td>
              <td align="center" valign="middle">8.463</td>
              <td align="center" valign="middle">2.104</td>
              <td align="center" valign="middle">1.870</td>
              <td align="center" valign="middle">13.354</td>
              <td align="center" valign="middle">15.142</td>
              <td align="center" valign="middle">4.009</td>
              <td align="center" valign="middle">4.939</td>
              <td align="center" valign="middle">29.006</td>
              <td align="center" valign="middle">31.422</td>
              <td align="center" valign="middle">60.428</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2007</td>
              <td align="center" valign="middle">1.420</td>
              <td align="center" valign="middle">1.111</td>
              <td align="center" valign="middle">8.469</td>
              <td align="center" valign="middle">8.733</td>
              <td align="center" valign="middle">2.129</td>
              <td align="center" valign="middle">1.830</td>
              <td align="center" valign="middle">13.486</td>
              <td align="center" valign="middle">15.326</td>
              <td align="center" valign="middle">4.316</td>
              <td align="center" valign="middle">5.161</td>
              <td align="center" valign="middle">29.820</td>
              <td align="center" valign="middle">32.161</td>
              <td align="center" valign="middle">61.981</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2008</td>
              <td align="center" valign="middle">1.454</td>
              <td align="center" valign="middle">1.205</td>
              <td align="center" valign="middle">8.541</td>
              <td align="center" valign="middle">8.888</td>
              <td align="center" valign="middle">2.125</td>
              <td align="center" valign="middle">1.849</td>
              <td align="center" valign="middle">13.784</td>
              <td align="center" valign="middle">15.670</td>
              <td align="center" valign="middle">4.379</td>
              <td align="center" valign="middle">5.207</td>
              <td align="center" valign="middle">30.283</td>
              <td align="center" valign="middle">32.819</td>
              <td align="center" valign="middle">63.102</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2009</td>
              <td align="center" valign="middle">1.464</td>
              <td align="center" valign="middle">1.182</td>
              <td align="center" valign="middle">8.538</td>
              <td align="center" valign="middle">9.017</td>
              <td align="center" valign="middle">2.107</td>
              <td align="center" valign="middle">1.868</td>
              <td align="center" valign="middle">13.588</td>
              <td align="center" valign="middle">15.727</td>
              <td align="center" valign="middle">4.464</td>
              <td align="center" valign="middle">5.223</td>
              <td align="center" valign="middle">30.161</td>
              <td align="center" valign="middle">33.017</td>
              <td align="center" valign="middle">63.178</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2010</td>
              <td align="center" valign="middle">1.551</td>
              <td align="center" valign="middle">1.237</td>
              <td align="center" valign="middle">8.300</td>
              <td align="center" valign="middle">8.616</td>
              <td align="center" valign="middle">2.179</td>
              <td align="center" valign="middle">1.965</td>
              <td align="center" valign="middle">14.372</td>
              <td align="center" valign="middle">16.825</td>
              <td align="center" valign="middle">4.464</td>
              <td align="center" valign="middle">5.394</td>
              <td align="center" valign="middle">30.866</td>
              <td align="center" valign="middle">34.037</td>
              <td align="center" valign="middle">64.903</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2011</td>
              <td align="center" valign="middle">1.587</td>
              <td align="center" valign="middle">1.405</td>
              <td align="center" valign="middle">8.784</td>
              <td align="center" valign="middle">9.292</td>
              <td align="center" valign="middle">2.128</td>
              <td align="center" valign="middle">1.907</td>
              <td align="center" valign="middle">14.522</td>
              <td align="center" valign="middle">17.280</td>
              <td align="center" valign="middle">4.649</td>
              <td align="center" valign="middle">5.834</td>
              <td align="center" valign="middle">31.670</td>
              <td align="center" valign="middle">35.718</td>
              <td align="center" valign="middle">67.388</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2012</td>
              <td align="center" valign="middle">1.611</td>
              <td align="center" valign="middle">1.369</td>
              <td align="center" valign="middle">8.583</td>
              <td align="center" valign="middle">9.038</td>
              <td align="center" valign="middle">2.155</td>
              <td align="center" valign="middle">2.072</td>
              <td align="center" valign="middle">14.340</td>
              <td align="center" valign="middle">16.909</td>
              <td align="center" valign="middle">4.514</td>
              <td align="center" valign="middle">5.302</td>
              <td align="center" valign="middle">31.203</td>
              <td align="center" valign="middle">34.690</td>
              <td align="center" valign="middle">65.893</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2013</td>
              <td align="center" valign="middle">1.699</td>
              <td align="center" valign="middle">1.428</td>
              <td align="center" valign="middle">8.923</td>
              <td align="center" valign="middle">9.437</td>
              <td align="center" valign="middle">2.199</td>
              <td align="center" valign="middle">1.994</td>
              <td align="center" valign="middle">14.720</td>
              <td align="center" valign="middle">16.875</td>
              <td align="center" valign="middle">4.873</td>
              <td align="center" valign="middle">5.556</td>
              <td align="center" valign="middle">32.414</td>
              <td align="center" valign="middle">35.290</td>
              <td align="center" valign="middle">67.704</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2014</td>
              <td align="center" valign="middle">1.737</td>
              <td align="center" valign="middle">1.458</td>
              <td align="center" valign="middle">8.609</td>
              <td align="center" valign="middle">9.238</td>
              <td align="center" valign="middle">2.197</td>
              <td align="center" valign="middle">2.085</td>
              <td align="center" valign="middle">14.589</td>
              <td align="center" valign="middle">17.028</td>
              <td align="center" valign="middle">4.709</td>
              <td align="center" valign="middle">5.564</td>
              <td align="center" valign="middle">31.841</td>
              <td align="center" valign="middle">35.373</td>
              <td align="center" valign="middle">67.214</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2015</td>
              <td align="center" valign="middle">1.843</td>
              <td align="center" valign="middle">1.506</td>
              <td align="center" valign="middle">9.006</td>
              <td align="center" valign="middle">9.925</td>
              <td align="center" valign="middle">2.191</td>
              <td align="center" valign="middle">2.045</td>
              <td align="center" valign="middle">15.143</td>
              <td align="center" valign="middle">18.112</td>
              <td align="center" valign="middle">4.810</td>
              <td align="center" valign="middle">5.615</td>
              <td align="center" valign="middle">32.993</td>
              <td align="center" valign="middle">37.203</td>
              <td align="center" valign="middle">70.196</td>
            </tr>
            <tr>
              <td align="center" valign="middle">2016</td>
              <td align="center" valign="middle">1.866</td>
              <td align="center" valign="middle">1.586</td>
              <td align="center" valign="middle">9.200</td>
              <td align="center" valign="middle">9.829</td>
              <td align="center" valign="middle">2.013</td>
              <td align="center" valign="middle">1.770</td>
              <td align="center" valign="middle">16.496</td>
              <td align="center" valign="middle">18.841</td>
              <td align="center" valign="middle">5260</td>
              <td align="center" valign="middle">6.063</td>
              <td align="center" valign="middle">34.835</td>
              <td align="center" valign="middle">38.089</td>
              <td align="center" valign="middle">72.924</td>
            </tr>
          </tbody>
        </table>
        <table-wrap-foot>
          <fn id="TFN3">
            <p>F: feminino; M: masculino.</p>
          </fn>
        </table-wrap-foot>
      </table-wrap>
      <p>De maneira geral, as tend&#234;ncias das taxas de mortalidade por IAM corrigidas apresentam decl&#237;nio. Capitais com maior mortalidade no in&#237;cio do per&#237;odo apresentaram um decl&#237;nio mais acentuado e, consequentemente, menores taxas nos &#250;ltimos anos. As taxas de mortalidade do sexo masculino s&#227;o superiores &#224;s do sexo feminino em todo o per&#237;odo analisado, ambas em queda. Somente taxas de mortalidade de homens residentes no interior das regi&#245;es Norte e Nordeste apresentaram tend&#234;ncias ao aumento. No in&#237;cio da s&#233;rie, as taxas eram maiores nas regi&#245;es Sudeste e Sul e, devido ao decl&#237;nio mais acentuado nessas regi&#245;es, elas passaram a ter valores menores ao final do per&#237;odo do que nas regi&#245;es Norte e Nordeste (<xref ref-type="fig" rid="f3">Figura 3</xref>). Houve diferen&#231;a percentual entre 1996 e 2016 no Brasil, de &#8211;43,6%, sendo maior na regi&#227;o Sul (&#8211;85,1%). As regi&#245;es Nordeste e Norte, que em 1996 apresentavam menores taxas, em 2016 passaram a ter as maiores (<xref ref-type="table" rid="t4">Tabela 4</xref>).</p>
      <fig id="f3">
        <label>Figura 3</label>
        <caption>
          <title>Tend&#234;ncias temporais das taxas de mortalidade por infarto agudo do mioc&#225;rdio antes (linha tracejada) e ap&#243;s corre&#231;&#245;es por causas mal definidas, sub-registro e c&#243;digos-lixo (linha cont&#237;nua) no Brasil, regi&#245;es, capitais e interior, por sexo, de 1996 a 2016.</title>
        </caption>
        <graphic xlink:href="1678-4170-abc-115-05-0849-90438-gf03.tif"/></fig>
      <table-wrap id="t4">
        <label>Tabela 4</label>
        <caption>
          <title>Taxas de mortalidade<xref ref-type="table-fn" rid="TFN4">*</xref> padronizadas pela nova popula&#231;&#227;o mundial de infarto agudo do mioc&#225;rdio (IAM) nas regi&#245;es brasileiras nos anos de 1996 e 2016.</title>
        </caption>
        <table frame="hsides" rules="rows">
          <colgroup width="25%">
            <col/>
            <col/>
            <col/>
            <col/>
          </colgroup>
          <thead style="border-top: thin solid; border-bottom: thin solid; border-color: #000000">
            <tr>
              <th align="left" valign="middle">Regi&#227;o</th>
              <th align="center" valign="middle">1996</th>
              <th align="center" valign="middle">2016</th>
              <th align="center" valign="middle">Diferen&#231;a %</th>
            </tr>
          </thead>
          <tbody style="border-bottom: thin solid; border-color: #000000">
            <tr>
              <td align="left" valign="middle">Brasil</td>
              <td align="center" valign="middle">149,86</td>
              <td align="center" valign="middle">104,35</td>
              <td align="center" valign="middle">&#8211;43,6</td>
            </tr>
            <tr>
              <td align="left" valign="middle">Norte</td>
              <td align="center" valign="middle">107,05</td>
              <td align="center" valign="middle">112,48</td>
              <td align="center" valign="middle">4,8</td>
            </tr>
            <tr>
              <td align="left" valign="middle">Nordeste</td>
              <td align="center" valign="middle">107,42</td>
              <td align="center" valign="middle">121,30</td>
              <td align="center" valign="middle">11,4</td>
            </tr>
            <tr>
              <td align="left" valign="middle">Centro-oeste</td>
              <td align="center" valign="middle">135,32</td>
              <td align="center" valign="middle">100,47</td>
              <td align="center" valign="middle">&#8211;34,7</td>
            </tr>
            <tr>
              <td align="left" valign="middle">Sudeste</td>
              <td align="center" valign="middle">172,93</td>
              <td align="center" valign="middle">102,92</td>
              <td align="center" valign="middle">&#8211;68,0</td>
            </tr>
            <tr>
              <td align="left" valign="middle">Sul</td>
              <td align="center" valign="middle">168,74</td>
              <td align="center" valign="middle">91,14</td>
              <td align="center" valign="middle">&#8211;85,1</td>
            </tr>
          </tbody>
        </table>
        <table-wrap-foot>
          <fn id="TFN4">
            <label>*</label>
            <p>Por 100.000 habitantes.</p>
          </fn>
        </table-wrap-foot>
      </table-wrap>
      <p>A an&#225;lise de regress&#227;o segmentada indica decl&#237;nio da mortalidade em todas as regi&#245;es, com exce&#231;&#227;o do Nordeste. As regi&#245;es Sul (APC = &#8211;3,4%; IC 95%: &#8211;3,8; &#8211;3,0) e Sudeste (APC = &#8211;3,3%; IC 95%: &#8211;3,9; &#8211;2,7) apresentaram maior percentual de decr&#233;scimo, e a regi&#227;o Norte, o menor (APC = &#8211;0,8%; IC 95%: &#8211;1,3; &#8211;0,2). Observou-se ainda um padr&#227;o diferenciado entre capitais e interior e entre sexos. Houve queda nas taxas de mortalidade por IAM em todas as capitais, bem como no interior das regi&#245;es Sudeste, Sul e Centro-oeste. No interior das regi&#245;es Norte e Nordeste, as taxas aumentaram, sendo o maior percentual de aumento entre mulheres residentes na regi&#227;o Nordeste entre 2002 e 2006 (APC = 5,2%; IC 95%: 0,2%; 10,5%) (<xref ref-type="table" rid="t5">Tabela 5</xref>).</p>
      <table-wrap id="t5">
        <label>Tabela 5</label>
        <caption>
          <title>An&#225;lise da regress&#227;o segmentada da tend&#234;ncia da mortalidade por infarto agudo do mioc&#225;rdio (IAM) por sexo, capitais e interior das regi&#245;es brasileiras, de 1996 a 2016</title>
        </caption>
        <table frame="hsides" rules="rows">
          <colgroup width="6%">
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
            <col/>
          </colgroup>
          <thead style="border-top: thin solid; border-bottom: thin solid; border-color: #000000">
            <tr>
              <th align="left" rowspan="2" valign="middle">Regi&#227;o</th>
              <th align="center" rowspan="2" valign="middle">Munic&#237;pio</th>
              <th align="center" rowspan="2" valign="middle">Sexo</th>
              <th align="center" colspan="3" valign="middle">Tend&#234;ncia 1</th>
              <th align="center" colspan="3" valign="middle">Tend&#234;ncia 2</th>
              <th align="center" colspan="3" valign="middle">Tend&#234;ncia 3</th>
              <th align="center" colspan="3" valign="middle">Tend&#234;ncia 4</th>
            </tr>
            <tr>
              <th align="center" valign="middle">Per&#237;odo</th>
              <th align="center" valign="middle">APC</th>
              <th align="center" valign="middle">IC 95%</th>
              <th align="center" valign="middle">Per&#237;odo</th>
              <th align="center" valign="middle">APC</th>
              <th align="center" valign="middle">IC 95%</th>
              <th align="center" valign="middle">Per&#237;odo</th>
              <th align="center" valign="middle">APC</th>
              <th align="center" valign="middle">IC 95%</th>
              <th align="center" valign="middle">Per&#237;odo</th>
              <th align="center" valign="middle">APC</th>
              <th align="center" valign="middle">IC 95%</th>
            </tr>
          </thead>
          <tbody style="border-bottom: thin solid; border-color: #000000">
            <tr>
              <td align="left" rowspan="5" valign="middle">Brasil</td>
              <td align="center" rowspan="2" valign="middle">Capitais</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2010</td>
              <td align="center" valign="middle">&#8211;4,1</td>
              <td align="center" valign="middle">&#8211;4,7; &#8211;3,6</td>
              <td align="center" valign="middle">2010 a 2016</td>
              <td align="center" valign="middle">&#8211;1,1</td>
              <td align="center" valign="middle">&#8211;3,2; + 1,0</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 2010</td>
              <td align="center" valign="middle">&#8211;3,5</td>
              <td align="center" valign="middle">&#8211;4,0; &#8211;3,1</td>
              <td align="center" valign="middle">2010 a 2016</td>
              <td align="center" valign="middle">&#8211;1,2</td>
              <td align="center" valign="middle">&#8211;3,0; +0.6</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="2" valign="middle">Interior</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;1,4</td>
              <td align="center" valign="middle">&#8211;1,7; &#8211;1,1</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;1</td>
              <td align="center" valign="middle">&#8211;1,3; &#8211;0,8</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">Todo</td>
              <td align="center" valign="middle">Ambos</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;1,9</td>
              <td align="center" valign="middle">&#8211;1,7; &#8211;2,2</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="5" valign="middle">Norte</td>
              <td align="center" rowspan="2" valign="middle">Capitais</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2006</td>
              <td align="center" valign="middle">&#8211;5,1</td>
              <td align="center" valign="middle">&#8211;6,6; &#8211;3,6</td>
              <td align="center" valign="middle">2006 a 2016</td>
              <td align="center" valign="middle">0,9</td>
              <td align="center" valign="middle">&#8211;0,7; 2,5</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 1999</td>
              <td align="center" valign="middle">0,6</td>
              <td align="center" valign="middle">&#8211;5,6; 7,2</td>
              <td align="center" valign="middle">1999 a 2002</td>
              <td align="center" valign="middle">&#8211;10,8</td>
              <td align="center" valign="middle">&#8211;23,0; 3,4</td>
              <td align="center" valign="middle">2002 a 2016</td>
              <td align="center" valign="middle">0,5</td>
              <td align="center" valign="middle">0,0; 1,0</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="2" valign="middle">Interior</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">0,20</td>
              <td align="center" valign="middle">&#8211;0,3; 0,7</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 2005</td>
              <td align="center" valign="middle">1,3</td>
              <td align="center" valign="middle">0,3; 2,3</td>
              <td align="center" valign="middle">2005 a 2010</td>
              <td align="center" valign="middle">&#8211;1,8</td>
              <td align="center" valign="middle">&#8211;5,5; 2,0</td>
              <td align="center" valign="middle">2010 a 2016</td>
              <td align="center" valign="middle">3,3</td>
              <td align="center" valign="middle">1,3; 5,4</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">Todo</td>
              <td align="center" valign="middle">Ambos</td>
              <td align="center" valign="middle">1996 a 2010</td>
              <td align="center" valign="middle">&#8211;0,8</td>
              <td align="center" valign="middle">&#8211;1,3; &#8211;0,2</td>
              <td align="center" valign="middle">2010 a 2016</td>
              <td align="center" valign="middle">2,4</td>
              <td align="center" valign="middle">0,2; 4,7</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="5" valign="middle">Nordeste</td>
              <td align="center" rowspan="2" valign="middle">Capitais</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2000</td>
              <td align="center" valign="middle">&#8211;5,3</td>
              <td align="center" valign="middle">&#8211;9,1; &#8211;1,2</td>
              <td align="center" valign="middle">2000 a 2016</td>
              <td align="center" valign="middle">&#8211;2,0</td>
              <td align="center" valign="middle">&#8211;2,5; &#8211;1,6</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;1,6</td>
              <td align="center" valign="middle">&#8211;2,0; &#8211;1,3</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="2" valign="middle">Interior</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2002</td>
              <td align="center" valign="middle">0,60</td>
              <td align="center" valign="middle">&#8211;</td>
              <td align="center" valign="middle">2002 a 2006</td>
              <td align="center" valign="middle">5,20</td>
              <td align="center" valign="middle">0,2; 10,5</td>
              <td align="center" valign="middle">2006 a 2010</td>
              <td align="center" valign="middle">&#8211;3,0</td>
              <td align="center" valign="middle">&#8211;7,6; +1,8</td>
              <td align="center" valign="middle">2010 a 2016</td>
              <td align="center" valign="middle">0,5</td>
              <td align="center" valign="middle">&#8211;1,1; 2,1</td>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">1,30</td>
              <td align="center" valign="middle">1,0; 1,6</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">Todo</td>
              <td align="center" valign="middle">Ambos</td>
              <td align="center" valign="middle">1996 a 2003</td>
              <td align="center" valign="middle">0,0</td>
              <td align="center" valign="middle">&#8211;1,2; 1,3</td>
              <td align="center" valign="middle">2003 a 2006</td>
              <td align="center" valign="middle">5,2</td>
              <td align="center" valign="middle">&#8211;4,0; 15,3</td>
              <td align="center" valign="middle">2006 a 2010</td>
              <td align="center" valign="middle">&#8211;2,8</td>
              <td align="center" valign="middle">&#8211;7,2; 1,8</td>
              <td align="center" valign="middle">2010 a 2016</td>
              <td align="center" valign="middle">1,0</td>
              <td align="center" valign="middle">&#8211;0,6; 2,6</td>
            </tr>
            <tr>
              <td align="left" rowspan="5" valign="middle">Centro-oeste</td>
              <td align="center" rowspan="2" valign="middle">Capitais</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;2,8</td>
              <td align="center" valign="middle">&#8211;3,3; &#8211;2,2</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;1,7</td>
              <td align="center" valign="middle">&#8211;2,1; &#8211;1,2</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="2" valign="middle">Interior</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;1,8</td>
              <td align="center" valign="middle">&#8211;2,2; &#8211;1,3</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;1,0</td>
              <td align="center" valign="middle">&#8211;1,4; &#8211;0,6</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">Todo</td>
              <td align="center" valign="middle">Ambos</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;1,7</td>
              <td align="center" valign="middle">&#8211;2,1; &#8211;1,2</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="5" valign="middle">Sudeste</td>
              <td align="center" rowspan="2" valign="middle">Capitais</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2010</td>
              <td align="center" valign="middle">&#8211;4</td>
              <td align="center" valign="middle">&#8211;5,0; &#8211;3,8</td>
              <td align="center" valign="middle">2010 a 2016</td>
              <td align="center" valign="middle">&#8211;0,6</td>
              <td align="center" valign="middle">&#8211;2,8; 1,6</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 2001</td>
              <td align="center" valign="middle">&#8211;5,7</td>
              <td align="center" valign="middle">&#8211;8,1; &#8211;3,2</td>
              <td align="center" valign="middle">2001 a 2016</td>
              <td align="center" valign="middle">&#8211;2,9</td>
              <td align="center" valign="middle">&#8211;2,5; &#8211;3,3</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="2" valign="middle">Interior</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2001</td>
              <td align="center" valign="middle">&#8211;5,2</td>
              <td align="center" valign="middle">&#8211;7,5 &#8211;2,8</td>
              <td align="center" valign="middle">2001 a 2005</td>
              <td align="center" valign="middle">0,10</td>
              <td align="center" valign="middle">&#8211;5,5; 6,2</td>
              <td align="center" valign="middle">2005 a 2008</td>
              <td align="center" valign="middle">&#8211;6,4</td>
              <td align="center" valign="middle">&#8211;17,5; 6,1</td>
              <td align="center" valign="middle">2008 a 2016</td>
              <td align="center" valign="middle">&#8211;0,9</td>
              <td align="center" valign="middle">0,2; &#8211;2,1</td>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;2,3</td>
              <td align="center" valign="middle">&#8211;2,6; &#8211;1,9</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">Todo</td>
              <td align="center" valign="middle">Ambos</td>
              <td align="center" valign="middle">1996 a 2009</td>
              <td align="center" valign="middle">&#8211;3,3</td>
              <td align="center" valign="middle">&#8211;3,9; &#8211;2,7</td>
              <td align="center" valign="middle">2009 a 2016</td>
              <td align="center" valign="middle">&#8211;1,3</td>
              <td align="center" valign="middle">&#8211;2,9; 0,4</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="left" rowspan="5" valign="middle">Sul</td>
              <td align="center" rowspan="2" valign="middle">Capitais</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;5,8</td>
              <td align="center" valign="middle">&#8211;6,2; &#8211;5,4</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;5,2</td>
              <td align="center" valign="middle">&#8211;5,5; &#8211;4,8</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" rowspan="2" valign="middle">Interior</td>
              <td align="center" valign="middle">F</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;3,4</td>
              <td align="center" valign="middle">&#8211;3,8; &#8211;3,0</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">M</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;2,9</td>
              <td align="center" valign="middle">&#8211;3,3; &#8211;2,5</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
            <tr>
              <td align="center" valign="middle">Todo</td>
              <td align="center" valign="middle">Ambos</td>
              <td align="center" valign="middle">1996 a 2016</td>
              <td align="center" valign="middle">&#8211;3,4</td>
              <td align="center" valign="middle">&#8211;3,8; &#8211;3,0</td>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
              <td align="center" valign="middle"/>
            </tr>
          </tbody>
        </table>
        <table-wrap-foot>
          <fn id="TFN5">
            <p>F: feminino; M: masculino; ambos: masculino + feminino; todo: regi&#227;o completa. APC: varia&#231;&#245;es percentuais anuais. IC 95%: intervalo de confian&#231;a. N&#237;vel de signific&#226;ncia estat&#237;stica: 5%.</p>
          </fn>
        </table-wrap-foot>
      </table-wrap>
      <p>Maiores quedas nas taxas de mortalidade por IAM ocorreram entre mulheres moradoras nas capitais, com exce&#231;&#227;o da regi&#227;o Sudeste, onde foi maior entre homens. O maior decr&#233;scimo das taxas foi entre mulheres residentes nas capitais da regi&#227;o Sul de 1996 a 2016 (APC = &#8211;5,80%; IC 95%: &#8211;6,2%; &#8211;5,4%), e os menores decr&#233;scimos ocorreram entre homens moradores no interior, exceto no Norte (APC = 1,3%; IC 95%; 0,3; 2,3) e no Nordeste (APC = 1,3%; IC 95%; 1,0; 1,6), onde houve aumento (<xref ref-type="table" rid="t5">Tabela 5</xref>).</p>
    </sec>
    <sec sec-type="discussion">
      <title>Discuss&#227;o</title>
      <p>Existem poucos estudos de base nacional que, utilizando os dados do SIM, estimaram taxas padronizadas com uso da popula&#231;&#227;o mundial padr&#227;o e com corre&#231;&#245;es para propor&#231;&#227;o de &#243;bitos por causas mal definidas, uso de c&#243;digos-lixo e sub-registro.<xref ref-type="bibr" rid="B4"><sup>4</sup></xref> Essas corre&#231;&#245;es s&#227;o utilizadas por pesquisas de &#226;mbito mundial.<xref ref-type="bibr" rid="B2"><sup>2</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B14"><sup>14</sup></xref> Neste estudo, observa-se que o n&#250;mero de causas mal definidas vem diminuindo ao longo dos anos estudados, assim como o sub-registro mostrando melhorias na qualidade dos dados.<xref ref-type="bibr" rid="B3"><sup>3</sup></xref> Essa diminui&#231;&#227;o ocorreu de maneira diferenciada entre as regi&#245;es e entre capitais e cidades do interior. Nas regi&#245;es Norte e Nordeste e nas cidades do interior, foi mais recente do que nas outras regi&#245;es e capitais. Por outro lado, o uso de c&#243;digos-lixo n&#227;o teve uma redu&#231;&#227;o t&#227;o significativa quanto as outras, continuando em magnitude muito alta, com ocorr&#234;ncia significativa em todas as regi&#245;es.</p>
      <p>O decl&#237;nio nas tend&#234;ncias das taxas de mortalidade por IAM vem sendo observado no mundo e na maioria das regi&#245;es brasileiras,<xref ref-type="bibr" rid="B1"><sup>1</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B14"><sup>14</sup></xref><sup>&#8211;</sup><xref ref-type="bibr" rid="B17"><sup>17</sup></xref> aqui analisadas pela primeira vez separando capitais e interior. Estudos desenvolvidos no Brasil de s&#233;ries temporais de mortalidade por DCV analisaram grandes regi&#245;es brasileiras e evidenciaram diferen&#231;as na mortalidade por doen&#231;as cr&#244;nicas n&#227;o transmiss&#237;veis (DCNT) nas regi&#245;es.<xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B16"><sup>16</sup></xref><sup>&#8211;</sup><xref ref-type="bibr" rid="B19"><sup>19</sup></xref> Essa diferen&#231;a se justifica em parte pelo aumento das taxas entre homens residentes no interior de tais regi&#245;es.</p>
      <p>As discrep&#226;ncias encontradas na an&#225;lise por capitais e interior podem ser explicadas pelas transi&#231;&#245;es demogr&#225;fica e epidemiol&#243;gica, e pela implanta&#231;&#227;o de pol&#237;ticas p&#250;blicas de sa&#250;de que ocorreram diferentemente em cada regi&#227;o.<xref ref-type="bibr" rid="B16"><sup>16</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B20"><sup>20</sup></xref> Localidades com maior desenvolvimento socioecon&#244;mico tiveram transi&#231;&#245;es demogr&#225;fica e epidemiol&#243;gica mais precoces atrav&#233;s da urbaniza&#231;&#227;o, maior acesso &#224; servi&#231;os e envelhecimento da popula&#231;&#227;o. Isso levou ao aumento das DCNT e das taxas de mortalidade por IAM. Posteriormente, com a implanta&#231;&#227;o de pol&#237;ticas p&#250;blicas, as taxas come&#231;aram a decrescer.<xref ref-type="bibr" rid="B21"><sup>21</sup></xref> Isso aconteceu em momentos distintos nas diversas cidades e regi&#245;es brasileiras. As regi&#245;es Sul e Sudeste tiveram essa transi&#231;&#227;o anteriormente &#224;s regi&#245;es Norte e Nordeste, e as capitais precederam as cidades do interior.<xref ref-type="bibr" rid="B16"><sup>16</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B19"><sup>19</sup></xref> Isso porque, nas capitais, geralmente h&#225; mais recursos de sa&#250;de, melhores condi&#231;&#245;es socioecon&#244;micas, melhores indicadores de sa&#250;de e melhores registros de &#243;bito. O acesso a servi&#231;os de m&#233;dia e alta complexidade &#233; tamb&#233;m maior. Portanto, taxas de mortalidade por IAM nas capitais foram menores do que no interior, principalmente no per&#237;odo final estudado. Na d&#233;cada de 1990, a s&#233;rie temporal mostra que as taxas no interior eram menores em algumas regi&#245;es e passaram por uma invers&#227;o no meio do per&#237;odo.<xref ref-type="bibr" rid="B14"><sup>14</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B16"><sup>16</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B17"><sup>17</sup></xref> H&#225; de se considerar a quest&#227;o do sub-registro, al&#233;m da falta de acesso a servi&#231;os de sa&#250;de para diagn&#243;stico e preenchimento correto do atestado de &#243;bito no interior, o que pode estar relacionado ao menor n&#250;mero de casos registrados no per&#237;odo,<xref ref-type="bibr" rid="B20"><sup>20</sup></xref> o que, em parte, justifica a necessidade das corre&#231;&#245;es realizadas.</p>
      <p>&#201; interessante ressaltar a inflex&#227;o que essas taxas sofrem a partir do ano 2000 em todas as regi&#245;es. No Sudeste, Sul e Centro-oeste, h&#225; uma queda maior a partir daquele ano, e nas regi&#245;es Norte e Nordeste, um aumento das taxas de mortalidade nas cidades do interior. No in&#237;cio deste s&#233;culo, pol&#237;ticas p&#250;blicas na &#225;rea da sa&#250;de tiveram amplia&#231;&#227;o e maior aporte de financiamento, como a Pol&#237;tica Nacional de Aten&#231;&#227;o B&#225;sica (PNAB) e a Pol&#237;tica Nacional de Aten&#231;&#227;o &#224; Urg&#234;ncia (PNAU). O Servi&#231;o de Aten&#231;&#227;o M&#243;vel de Urg&#234;ncia (SAMU) foi o primeiro componente da PNAU implantado no pa&#237;s no come&#231;o dos anos 2000; posteriormente, vieram incentivos para implanta&#231;&#227;o das Unidades de Pronto Atendimento (UPA).<xref ref-type="bibr" rid="B22"><sup>22</sup></xref> Concomitantemente, os servi&#231;os de aten&#231;&#227;o b&#225;sica tiveram uma estrutura&#231;&#227;o ampliada com a implanta&#231;&#227;o da Estrat&#233;gia de Sa&#250;de da Fam&#237;lia.<xref ref-type="bibr" rid="B21"><sup>21</sup></xref> </p>
      <p>Observam-se dois movimentos que propiciaram a diminui&#231;&#227;o das taxas. O primeiro refere-se a preven&#231;&#227;o, controle e tratamento dos fatores de risco da DIC, com aten&#231;&#227;o b&#225;sica de maior acesso e qualidade; o outro foi no transporte e diagn&#243;stico precoce e tratamento das DIC com o SAMU e a UPA. Por&#233;m, nas regi&#245;es Norte e Nordeste, as taxas nas cidades do interior aumentaram, porque essas regi&#245;es, historicamente, eram as que tinham maior n&#250;mero de sub-registro e maiores dificuldades de acesso a servi&#231;os de sa&#250;de, especialmente no interior.<xref ref-type="bibr" rid="B2"><sup>2</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref> Diante disso, incentivos financeiros federais para organiza&#231;&#227;o da aten&#231;&#227;o b&#225;sica e dos servi&#231;os de urg&#234;ncia e emerg&#234;ncia propiciaram a amplia&#231;&#227;o dos servi&#231;os de sa&#250;de e, com isso, melhoras nos diagn&#243;sticos e registros das causas dos &#243;bitos. Somados &#224;s mudan&#231;as no perfil de envelhecimento populacional, esses fatores poderiam explicar o aumento dessas taxas.<xref ref-type="bibr" rid="B22"><sup>22</sup></xref> </p>
      <p>Em conson&#226;ncia com dados encontrados na literatura, as taxas de mortalidade por DIC nas mulheres foram menores do que nos homens, e a redu&#231;&#227;o de mortes femininas foi maior.<xref ref-type="bibr" rid="B15"><sup>15</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B16"><sup>16</sup></xref> A prote&#231;&#227;o card&#237;aca promovida pelos horm&#244;nios femininos (estrog&#234;nio) pode contribuir para isso. A&#231;&#245;es dos estrog&#234;nios no endot&#233;lio cardiovascular aumentam a libera&#231;&#227;o de &#243;xido n&#237;trico, que leva &#224; vasodilata&#231;&#227;o, regula a produ&#231;&#227;o de prostaglandina e inibe a prolifera&#231;&#227;o de m&#250;sculo liso, fatores que est&#227;o relacionados ao IAM.<xref ref-type="bibr" rid="B23"><sup>23</sup></xref> </p>
      <p>As limita&#231;&#245;es deste estudo s&#227;o inerentes &#224; utiliza&#231;&#227;o de dados secund&#225;rios, embora a qualidade dos registros de &#243;bitos tenha apresentado melhoras ao longo do per&#237;odo analisado. Al&#233;m disso, foram realizadas corre&#231;&#245;es que contribu&#237;ram para aumentar a validade do estudo. N&#227;o foram objeto deste estudo os fatores associados a mortalidade por IAM, como obesidade, tabagismo e hipertens&#227;o arterial.<xref ref-type="bibr" rid="B24"><sup>24</sup></xref> Permeando todos esses fatores est&#227;o as condi&#231;&#245;es socioecon&#244;micas e culturais com forte influ&#234;ncia na mortalidade, identificadas nas diferen&#231;as regionais.<xref ref-type="bibr" rid="B15"><sup>15</sup></xref> </p>
    </sec>
    <sec sec-type="conclusions">
      <title>Conclus&#245;es</title>
      <p>A evolu&#231;&#227;o da mortalidade por IAM no Brasil, no per&#237;odo de 1996 a 2016, apresenta tend&#234;ncia decrescente, caracterizada por desigualdades e contrastes importantes entre sexos, capitais e interior e regi&#245;es. Ressalta-se a import&#226;ncia de proceder &#224; corre&#231;&#227;o dos &#243;bitos (por causas mal definidas, c&#243;digos-lixo e sub-registros) para possibilitar a constru&#231;&#227;o de indicadores mais confi&#225;veis, que possibilitariam avaliar adequadamente as tend&#234;ncias de mortalidade.</p>
    </sec>
  </body>
  <back>
    <fn-group>
      <fn fn-type="supported-by" id="fn1">
        <p>
          <bold>Fontes de Financiamento</bold>
        </p>
        <p>O presente estudo n&#227;o teve fontes de financiamento externas.</p>
      </fn>
      <fn fn-type="other" id="fn2">
        <p>
          <bold>Vincula&#231;&#227;o Acad&#234;mica</bold>
        </p>
        <p>Este artigo &#233; parte de tese de Doutorado de Let&#237;cia de Castro Martins Ferreira pela Universidade Federal de Juiz de Fora.</p>
      </fn>
    </fn-group>
    <ref-list>
      <title>Refer&#234;ncias</title>
      <ref id="B1">
        <label>1</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <collab>GBD</collab>
          </person-group>
          <source>Global Burden of Disease Collaborative Network. Global Burden of Disease Study 2016 (GBD 2016) Results</source>
          <year>2017</year>
          <date-in-citation content-type="access-date">acesso em 15 maio. 2020</date-in-citation>
          <comment>Dispon&#237;vel em: <ext-link ext-link-type="uri" xlink:href="http://ghdx.healthdata.org/gbd-results-tool">http://ghdx.healthdata.org/gbd-results-tool</ext-link> </comment>
        </element-citation>
        <mixed-citation>1. GBD. Global Burden of Disease Collaborative Network. Global Burden of Disease Study 2016 (GBD 2016) Results; 2017. [acesso em 15 maio. 2020]. Dispon&#237;vel em: <ext-link ext-link-type="uri" xlink:href="http://ghdx.healthdata.org/gbd-results-tool">http://ghdx.healthdata.org/gbd-results-tool</ext-link>.</mixed-citation>
      </ref>
      <ref id="B2">
        <label>2</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Malta</surname>
              <given-names>DC</given-names>
            </name>
            <name>
              <surname>Moura</surname>
              <given-names>L</given-names>
            </name>
            <name>
              <surname>Prado</surname>
              <given-names>RR</given-names>
            </name>
            <name>
              <surname>Escalante</surname>
              <given-names>JC</given-names>
            </name>
            <name>
              <surname>Schmidt</surname>
              <given-names>MI</given-names>
            </name>
            <name>
              <surname>Duncan</surname>
              <given-names>BB</given-names>
            </name>
          </person-group>
          <article-title>Chronic non-communicable disease mortality in Brazil and its regions, 2000-2011</article-title>
          <source>Epidemiol Serv Sa&#250;de</source>
          <year>2014</year>
          <volume>23</volume>
          <issue>4</issue>
          <fpage>599</fpage>
          <lpage>608</lpage>
        </element-citation>
        <mixed-citation>2. Malta DC, Moura L, Prado RR, Escalante JC, Schmidt MI, Duncan BB. Chronic non-communicable disease mortality in Brazil and its regions, 2000-2011. Epidemiol Serv Sa&#250;de. 2014;23(4):599-608.</mixed-citation>
      </ref>
      <ref id="B3">
        <label>3</label>
        <element-citation publication-type="book">
          <person-group person-group-type="author">
            <name>
              <surname>Schmidt</surname>
              <given-names>MI</given-names>
            </name>
            <name>
              <surname>Duncan</surname>
              <given-names>BB</given-names>
            </name>
            <name>
              <surname>Stevens</surname>
              <given-names>A</given-names>
            </name>
            <name>
              <surname>Luft</surname>
              <given-names>V</given-names>
            </name>
            <name>
              <surname>Iser</surname>
              <given-names>BPM</given-names>
            </name>
            <name>
              <surname>Moura</surname>
              <given-names>L</given-names>
            </name>
            <etal/>
          </person-group>
          <source>Sa&#250;de Brasil 2010: uma an&#225;lise da situa&#231;&#227;o de sa&#250;de e de evid&#234;ncias selecionadas de impacto de a&#231;&#245;es de vigil&#226;ncia em sa&#250;de. S&#233;rie G: estat&#237;stica e informa&#231;&#227;o em sa&#250;de</source>
          <publisher-loc>Bras&#237;lia, DF</publisher-loc>
          <publisher-name>Minist&#233;rio da Sa&#250;de</publisher-name>
          <year>2011</year>
          <fpage>117</fpage>
          <lpage>135</lpage>
        </element-citation>
        <mixed-citation>3. Schmidt MI, Duncan BB, Stevens A, Luft V, Iser BPM, Moura L, et al. Sa&#250;de Brasil 2010: uma an&#225;lise da situa&#231;&#227;o de sa&#250;de e de evid&#234;ncias selecionadas de impacto de a&#231;&#245;es de vigil&#226;ncia em sa&#250;de. S&#233;rie G: estat&#237;stica e informa&#231;&#227;o em sa&#250;de. Bras&#237;lia, DF: Minist&#233;rio da Sa&#250;de; 2011. p. 117-35.</mixed-citation>
      </ref>
      <ref id="B4">
        <label>4</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Soares</surname>
              <given-names>DA</given-names>
            </name>
            <name>
              <surname>Gon&#231;alves</surname>
              <given-names>MJ</given-names>
            </name>
          </person-group>
          <article-title>Cardiovascular mortality and impact of corrective techniques for dealing with underreported and ill-defined deaths</article-title>
          <source>Rev Panam Salud P&#250;blica</source>
          <year>2012</year>
          <volume>32</volume>
          <issue>3</issue>
          <fpage>199</fpage>
          <lpage>206</lpage>
        </element-citation>
        <mixed-citation>4. Soares DA, Gon&#231;alves MJ. Cardiovascular mortality and impact of corrective techniques for dealing with underreported and ill-defined deaths. Rev Panam Salud P&#250;blica. 2012;32(3):199-206.</mixed-citation>
      </ref>
      <ref id="B5">
        <label>5</label>
        <element-citation publication-type="book">
          <person-group person-group-type="author">
            <name>
              <surname>Gadelha</surname>
              <given-names>AMJ</given-names>
            </name>
            <name>
              <surname>Leite</surname>
              <given-names>IC</given-names>
            </name>
            <name>
              <surname>Valente</surname>
              <given-names>JG</given-names>
            </name>
            <name>
              <surname>Schramm</surname>
              <given-names>JMA</given-names>
            </name>
            <name>
              <surname>Portela</surname>
              <given-names>MC</given-names>
            </name>
            <name>
              <surname>Campos</surname>
              <given-names>MR</given-names>
            </name>
          </person-group>
          <source>Relat&#243;rio final do projeto estimativa da carga de doen&#231;a do Brasil &#8211; 1998. Projeto Carga de Doen&#231;a</source>
          <publisher-loc>Rio de Janeiro</publisher-loc>
          <publisher-name>FENSPTEC</publisher-name>
          <year>2002</year>
          <comment>Tecnologias em Sa&#250;de para a Qualidade de Vida</comment>
        </element-citation>
        <mixed-citation>5. Gadelha AMJ, Leite IC, Valente JG, Schramm JMA, Portela MC, Campos MR. Relat&#243;rio final do projeto estimativa da carga de doen&#231;a do Brasil &#8211; 1998. Projeto Carga de Doen&#231;a. Rio de Janeiro: FENSPTEC; 2002. (Tecnologias em Sa&#250;de para a Qualidade de Vida)</mixed-citation>
      </ref>
      <ref id="B6">
        <label>6</label>
        <element-citation publication-type="book">
          <person-group person-group-type="author">
            <collab>Minist&#233;rio da Sa&#250;de</collab>
          </person-group>
          <source>DATASUS</source>
          <publisher-name>Sistema de Informa&#231;&#227;o de Mortalidade</publisher-name>
          <year>2018</year>
          <date-in-citation content-type="access-date">acesso em 15 maio 2020</date-in-citation>
          <comment>Dispon&#237;vel em: <ext-link ext-link-type="uri" xlink:href="http://datasus.saude.gov.br">http://datasus.saude.gov.br</ext-link> </comment>
        </element-citation>
        <mixed-citation>6. Minist&#233;rio da Sa&#250;de. DATASUS. Sistema de Informa&#231;&#227;o de Mortalidade; 2018. [acesso em 15 maio 2020]. Dispon&#237;vel em: <ext-link ext-link-type="uri" xlink:href="http://datasus.saude.gov.br">http://datasus.saude.gov.br</ext-link> </mixed-citation>
      </ref>
      <ref id="B7">
        <label>7</label>
        <element-citation publication-type="book">
          <person-group person-group-type="author">
            <name>
              <surname>Szwarcwald</surname>
              <given-names>CL</given-names>
            </name>
            <name>
              <surname>Morais-Neto</surname>
              <given-names>OL</given-names>
            </name>
            <name>
              <surname>Frias</surname>
              <given-names>PG</given-names>
            </name>
            <name>
              <surname>Souza</surname>
              <given-names>PRB</given-names>
              <suffix>Jr</suffix>
            </name>
            <name>
              <surname>Escalante</surname>
              <given-names>JJC</given-names>
            </name>
            <name>
              <surname>Lima</surname>
              <given-names>RB</given-names>
            </name>
            <etal/>
          </person-group>
          <chapter-title>Busca ativa de &#243;bitos e nascimentos no Nordeste e na Amaz&#244;nia Legal: estima&#231;&#227;o das coberturas do SIM e do SiNASC nos munic&#237;pios brasileiros</chapter-title>
          <source>Sa&#250;de Brasil 2010: uma an&#225;lise da situa&#231;&#227;o de sa&#250;de e de evid&#234;ncias selecionadas de impacto de a&#231;&#245;es de vigil&#226;ncia em sa&#250;de</source>
          <publisher-loc>Bras&#237;lia, DF</publisher-loc>
          <publisher-name>Minist&#233;rio da Sa&#250;de</publisher-name>
          <year>2011</year>
          <fpage>51</fpage>
          <lpage>79</lpage>
        </element-citation>
        <mixed-citation>7. Szwarcwald CL, Morais-Neto OL, Frias PG, Souza Jr PRB, Escalante JJC, Lima RB, et al. Busca ativa de &#243;bitos e nascimentos no Nordeste e na Amaz&#244;nia Legal: estima&#231;&#227;o das coberturas do SIM e do SiNASC nos munic&#237;pios brasileiros. In: Sa&#250;de Brasil 2010: uma an&#225;lise da situa&#231;&#227;o de sa&#250;de e de evid&#234;ncias selecionadas de impacto de a&#231;&#245;es de vigil&#226;ncia em sa&#250;de. Bras&#237;lia, DF: Minist&#233;rio da Sa&#250;de; 2011. p. 51-79.</mixed-citation>
      </ref>
      <ref id="B8">
        <label>8</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Ahmad</surname>
              <given-names>OB</given-names>
            </name>
            <name>
              <surname>Boschi-Pinto</surname>
              <given-names>C</given-names>
            </name>
            <name>
              <surname>Lopez</surname>
              <given-names>AD</given-names>
            </name>
            <name>
              <surname>Murray</surname>
              <given-names>CJL</given-names>
            </name>
            <name>
              <surname>Lozano</surname>
              <given-names>R</given-names>
            </name>
            <name>
              <surname>Inoue</surname>
              <given-names>M</given-names>
            </name>
          </person-group>
          <source>Age standardization of rates: a new WHO standard</source>
          <year>2001</year>
          <fpage>14</fpage>
          <lpage>14</lpage>
        </element-citation>
        <mixed-citation>8. Ahmad OB, Boschi-Pinto C, Lopez AD, Murray CJL, Lozano R, Inoue M. Age standardization of rates: a new WHO standard; 2001. p. 14.</mixed-citation>
      </ref>
      <ref id="B9">
        <label>9</label>
        <element-citation publication-type="book">
          <person-group person-group-type="author">
            <name>
              <surname>Medronho</surname>
              <given-names>RA</given-names>
            </name>
            <name>
              <surname>Bloch</surname>
              <given-names>KV</given-names>
            </name>
            <name>
              <surname>Luiz</surname>
              <given-names>RR</given-names>
            </name>
            <name>
              <surname>Werneck</surname>
              <given-names>GL</given-names>
            </name>
          </person-group>
          <source>Epidemiologia</source>
          <publisher-loc>S&#227;o Paulo</publisher-loc>
          <publisher-name>Atheneu</publisher-name>
          <year>2009</year>
          <fpage>38</fpage>
          <lpage>42</lpage>
        </element-citation>
        <mixed-citation>9. Medronho RA, Bloch KV, Luiz RR, Werneck GL. Epidemiologia. S&#227;o Paulo: Atheneu; 2009. p. 38-42.</mixed-citation>
      </ref>
      <ref id="B10">
        <label>10</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Kim</surname>
              <given-names>H</given-names>
            </name>
            <name>
              <surname>Fay</surname>
              <given-names>M</given-names>
            </name>
            <name>
              <surname>Feuer</surname>
              <given-names>E</given-names>
            </name>
            <name>
              <surname>Midthune</surname>
              <given-names>DN</given-names>
            </name>
          </person-group>
          <article-title>Permutation tests for joinpoint regression with applications to cancer rates</article-title>
          <source>Stat Med</source>
          <year>2000</year>
          <volume>19</volume>
          <issue>3</issue>
          <fpage>335</fpage>
          <lpage>351</lpage>
        </element-citation>
        <mixed-citation>10. Kim H, Fay M, Feuer E, Midthune DN. Permutation tests for joinpoint regression with applications to cancer rates. Stat Med. 2000;19(3):335-51.</mixed-citation>
      </ref>
      <ref id="B11">
        <label>11</label>
        <element-citation publication-type="book">
          <person-group person-group-type="author">
            <collab>National Institute of Health</collab>
          </person-group>
          <source>Joinpoint Regression Program, Statistical Methodology and Applications Branch, Surveillance Research Program, National Cancer Institute. [Internet]</source>
          <publisher-loc>USA</publisher-loc>
          <publisher-name>National Cancer Institute</publisher-name>
          <year>2018</year>
          <date-in-citation content-type="access-date">acesso em 15 maio 2020</date-in-citation>
          <comment>Dispon&#237;vel em: <ext-link ext-link-type="uri" xlink:href="https://surveillance.cancer.gov/help/joinpoint/tech-help/citation">https://surveillance.cancer.gov/help/joinpoint/tech-help/citation</ext-link> </comment>
        </element-citation>
        <mixed-citation>11. National Institute of Health. Joinpoint Regression Program, Statistical Methodology and Applications Branch, Surveillance Research Program, National Cancer Institute. [Internet]. USA: National Cancer Institute; 2018. [acesso em 15 maio 2020]. Dispon&#237;vel em: <ext-link ext-link-type="uri" xlink:href="https://surveillance.cancer.gov/help/joinpoint/tech-help/citation">https://surveillance.cancer.gov/help/joinpoint/tech-help/citation</ext-link>.</mixed-citation>
      </ref>
      <ref id="B12">
        <label>12</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Liu</surname>
              <given-names>J</given-names>
            </name>
            <name>
              <surname>Chen</surname>
              <given-names>T</given-names>
            </name>
            <name>
              <surname>Yu</surname>
              <given-names>Y</given-names>
            </name>
            <name>
              <surname>Han</surname>
              <given-names>X</given-names>
            </name>
            <name>
              <surname>Zheng</surname>
              <given-names>X</given-names>
            </name>
          </person-group>
          <article-title>Eleven-year trends of acute myocardial infarction incidence, mortality and case-fatality rate in Shanghai: a 1.09 million population based surveillance study</article-title>
          <source>Int J Clin Exp Med</source>
          <year>2016</year>
          <volume>9</volume>
          <issue>6</issue>
          <fpage>11385</fpage>
          <lpage>96</lpage>
        </element-citation>
        <mixed-citation>12. Liu J, Chen T, Yu Y, Han X, Zheng X. Eleven-year trends of acute myocardial infarction incidence, mortality and case-fatality rate in Shanghai: a 1.09 million population based surveillance study. Int J Clin Exp Med. 2016;9(6):11385-96.</mixed-citation>
      </ref>
      <ref id="B13">
        <label>13</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Vujcic</surname>
              <given-names>IS</given-names>
            </name>
            <name>
              <surname>Sipetic</surname>
              <given-names>SB</given-names>
            </name>
            <name>
              <surname>Dubljanin</surname>
              <given-names>ES</given-names>
            </name>
            <name>
              <surname>Vlajinac</surname>
              <given-names>HD</given-names>
            </name>
          </person-group>
          <article-title>Trends in mortality rates from coronary heart disease in Belgrade (Serbia) during the period 1990-2010: a joinpoint regression analysis</article-title>
          <source>BMC Cardiovasc Disord</source>
          <year>2013</year>
          <month>12</month>
          <day>09</day>
          <volume>13</volume>
          <fpage>112</fpage>
          <lpage>112</lpage>
        </element-citation>
        <mixed-citation>13. Vujcic IS, Sipetic SB, Dubljanin ES, Vlajinac HD. Trends in mortality rates from coronary heart disease in Belgrade (Serbia) during the period 1990-2010: a joinpoint regression analysis. BMC Cardiovasc Disord. 2013 Dec 9;13:112.</mixed-citation>
      </ref>
      <ref id="B14">
        <label>14</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Marinho</surname>
              <given-names>F</given-names>
            </name>
            <name>
              <surname>Passos</surname>
              <given-names>VMA</given-names>
            </name>
            <name>
              <surname>Malta</surname>
              <given-names>DC</given-names>
            </name>
            <name>
              <surname>Fran&#231;a</surname>
              <given-names>EB</given-names>
            </name>
            <name>
              <surname>Abreu</surname>
              <given-names>DMX</given-names>
            </name>
            <name>
              <surname>Ara&#250;jo</surname>
              <given-names>VEM</given-names>
            </name>
            <etal/>
          </person-group>
          <article-title>Burden of disease in Brazil, 1990-2016: a systematic subnational analysis for the Global Burden of Disease Study 2016</article-title>
          <source>Lancet</source>
          <year>2018</year>
          <volume>392</volume>
          <issue>10149</issue>
          <fpage>760</fpage>
          <lpage>775</lpage>
        </element-citation>
        <mixed-citation>14. Marinho F, Passos VMA, Malta DC, Fran&#231;a EB, Abreu DMX, Ara&#250;jo VEM, et al. Burden of disease in Brazil, 1990-2016: a systematic subnational analysis for the Global Burden of Disease Study 2016. Lancet. 2018;392(10149):760-75.</mixed-citation>
      </ref>
      <ref id="B15">
        <label>15</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Mansur</surname>
              <given-names>AP</given-names>
            </name>
            <name>
              <surname>Favarato</surname>
              <given-names>D</given-names>
            </name>
          </person-group>
          <article-title>Mortality due to cardiovascular diseases in women and men in the five brazilian regions, 1980-2012</article-title>
          <source>Arq Bras Cardiol</source>
          <year>2016</year>
          <volume>107</volume>
          <issue>2</issue>
          <fpage>137</fpage>
          <lpage>146</lpage>
        </element-citation>
        <mixed-citation>15. Mansur AP, Favarato D. Mortality due to cardiovascular diseases in women and men in the five brazilian regions, 1980-2012. Arq Bras Cardiol. 2016;107(2):137-46.</mixed-citation>
      </ref>
      <ref id="B16">
        <label>16</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Brant</surname>
              <given-names>LCC</given-names>
            </name>
            <name>
              <surname>Nascimento</surname>
              <given-names>BR</given-names>
            </name>
            <name>
              <surname>Passos</surname>
              <given-names>VMA</given-names>
            </name>
            <name>
              <surname>Duncan</surname>
              <given-names>BB</given-names>
            </name>
            <name>
              <surname>Bensenor</surname>
              <given-names>IJM</given-names>
            </name>
            <name>
              <surname>Malta</surname>
              <given-names>DC</given-names>
            </name>
            <etal/>
          </person-group>
          <article-title>Variations and particularities in cardiovascular disease mortality in Brazil and Brazilian states in 1990 and 2015: estimates from the Global Burden of Disease</article-title>
          <source>Rev Bras Epidemiol</source>
          <year>2017</year>
          <volume>20</volume>
          <supplement>suppl 1</supplement>
          <fpage>116</fpage>
          <lpage>128</lpage>
        </element-citation>
        <mixed-citation>16. Brant LCC, Nascimento BR, Passos VMA, Duncan BB, Bensenor IJM, Malta DC, et al. Variations and particularities in cardiovascular disease mortality in Brazil and Brazilian states in 1990 and 2015: estimates from the Global Burden of Disease. Rev Bras Epidemiol. 2017;20(suppl 1):116-28.</mixed-citation>
      </ref>
      <ref id="B17">
        <label>17</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Ribeiro</surname>
              <given-names>ALP</given-names>
            </name>
            <name>
              <surname>Duncan</surname>
              <given-names>BB</given-names>
            </name>
            <name>
              <surname>Brant</surname>
              <given-names>LCC</given-names>
            </name>
            <name>
              <surname>Lotufo</surname>
              <given-names>PA</given-names>
            </name>
            <name>
              <surname>Mill</surname>
              <given-names>JG</given-names>
            </name>
            <name>
              <surname>Barreto</surname>
              <given-names>SM</given-names>
            </name>
          </person-group>
          <article-title>Cardiovascular health in Brazil: trends and perspectives</article-title>
          <source>Circulation</source>
          <year>2016</year>
          <volume>133</volume>
          <issue>4</issue>
          <fpage>422</fpage>
          <lpage>433</lpage>
        </element-citation>
        <mixed-citation>17. Ribeiro ALP, Duncan BB, Brant LCC, Lotufo PA, Mill JG, Barreto SM. Cardiovascular health in Brazil: trends and perspectives. Circulation. 2016;133(4):422-33.</mixed-citation>
      </ref>
      <ref id="B18">
        <label>18</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Baena</surname>
              <given-names>CP</given-names>
            </name>
            <name>
              <surname>Chowdhury</surname>
              <given-names>R</given-names>
            </name>
            <name>
              <surname>Schio</surname>
              <given-names>NA</given-names>
            </name>
            <name>
              <surname>Schio</surname>
              <given-names>NA</given-names>
            </name>
            <name>
              <surname>Sabbag</surname>
              <given-names>AE</given-names>
              <suffix>Jr</suffix>
            </name>
            <name>
              <surname>Grarita-Souza</surname>
              <given-names>LC</given-names>
            </name>
            <etal/>
          </person-group>
          <article-title>Ischaemic heart disease deaths in Brazil: current trends, regional disparities and future projections</article-title>
          <source>Heart</source>
          <year>2013</year>
          <volume>99</volume>
          <issue>18</issue>
          <fpage>1359</fpage>
          <lpage>1364</lpage>
        </element-citation>
        <mixed-citation>18. Baena CP, Chowdhury R, Schio NA, Schio NA, Sabbag Jr AE, Grarita-Souza LC, et al. Ischaemic heart disease deaths in Brazil: current trends, regional disparities and future projections. Heart. 2013;99(18):1359-64.</mixed-citation>
      </ref>
      <ref id="B19">
        <label>19</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Fran&#231;a</surname>
              <given-names>EB</given-names>
            </name>
            <name>
              <surname>Passos</surname>
              <given-names>VMA</given-names>
            </name>
            <name>
              <surname>Malta</surname>
              <given-names>DC</given-names>
            </name>
            <name>
              <surname>Duncan</surname>
              <given-names>BB</given-names>
            </name>
            <name>
              <surname>Ribeiro</surname>
              <given-names>ALP</given-names>
            </name>
            <name>
              <surname>Guimar&#227;es</surname>
              <given-names>MDC</given-names>
            </name>
            <etal/>
          </person-group>
          <article-title>Cause-specific mortality for 249 causes in Brazil and states during 1990&#8211;2015: a systematic analysis for the global burden of disease study 2015</article-title>
          <source>Popul Health Metrics</source>
          <year>2017</year>
          <volume>15</volume>
          <issue>1</issue>
          <fpage>39</fpage>
          <lpage>39</lpage>
        </element-citation>
        <mixed-citation>19. Fran&#231;a EB, Passos VMA, Malta DC, Duncan BB, Ribeiro ALP, Guimar&#227;es MDC, et al. Cause-specific mortality for 249 causes in Brazil and states during 1990&#8211;2015: a systematic analysis for the global burden of disease study 2015. Popul Health Metrics. 2017;15(1):39.</mixed-citation>
      </ref>
      <ref id="B20">
        <label>20</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Borges</surname>
              <given-names>GM</given-names>
            </name>
          </person-group>
          <article-title>Health transition in Brazil: regional variations and divergence/convergence in mortality</article-title>
          <source>Cad Sa&#250;de P&#250;blica</source>
          <year>2017</year>
          <volume>33</volume>
          <issue>8</issue>
          <elocation-id>e00080316</elocation-id>
        </element-citation>
        <mixed-citation>20. Borges GM. Health transition in Brazil: regional variations and divergence/convergence in mortality. Cad Sa&#250;de P&#250;blica. 2017;33(8):e00080316.</mixed-citation>
      </ref>
      <ref id="B21">
        <label>21</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Pinto</surname>
              <given-names>LF</given-names>
            </name>
            <name>
              <surname>Giovanella</surname>
              <given-names>L</given-names>
            </name>
          </person-group>
          <article-title>The Family Health Strategy: expanding access and reducing hospitalizations due to ambulatory care sensitive conditions (ACSC)</article-title>
          <source>Ci&#234;nc Sa&#250;de Coletiva</source>
          <year>2018</year>
          <volume>23</volume>
          <issue>6</issue>
          <fpage>1903</fpage>
          <lpage>1914</lpage>
        </element-citation>
        <mixed-citation>21. Pinto LF, Giovanella L. The Family Health Strategy: expanding access and reducing hospitalizations due to ambulatory care sensitive conditions (ACSC). Ci&#234;nc Sa&#250;de Coletiva. 2018;23(6):1903-14.</mixed-citation>
      </ref>
      <ref id="B22">
        <label>22</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>O'Dwyer</surname>
              <given-names>G</given-names>
            </name>
            <name>
              <surname>Konder</surname>
              <given-names>MT</given-names>
            </name>
            <name>
              <surname>Reciputti</surname>
              <given-names>LP</given-names>
            </name>
            <name>
              <surname>Macedo</surname>
              <given-names>C</given-names>
            </name>
            <name>
              <surname>Lopes</surname>
              <given-names>MGM</given-names>
            </name>
          </person-group>
          <article-title>Implementation of the Mobile Emergency Medical Service in Brazil: action strategies and structural dimension</article-title>
          <source>Cad Sa&#250;de P&#250;blica</source>
          <year>2017</year>
          <volume>33</volume>
          <issue>7</issue>
          <elocation-id>e00043716</elocation-id>
        </element-citation>
        <mixed-citation>22. O'Dwyer G, Konder MT, Reciputti LP, Macedo C, Lopes MGM. Implementation of the Mobile Emergency Medical Service in Brazil: action strategies and structural dimension. Cad Sa&#250;de P&#250;blica. 2017;33(7):e00043716.</mixed-citation>
      </ref>
      <ref id="B23">
        <label>23</label>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Mehta</surname>
              <given-names>LS</given-names>
            </name>
            <name>
              <surname>Beckie</surname>
              <given-names>TM</given-names>
            </name>
            <name>
              <surname>DeVon</surname>
              <given-names>HA</given-names>
            </name>
            <name>
              <surname>Grines</surname>
              <given-names>CL</given-names>
            </name>
            <name>
              <surname>Krumholz</surname>
              <given-names>HM</given-names>
            </name>
            <name>
              <surname>Johnsonn</surname>
              <given-names>MN</given-names>
            </name>
            <etal/>
          </person-group>
          <article-title>Acute myocardial infarction in women</article-title>
          <source>Circulation</source>
          <year>2016</year>
          <volume>133</volume>
          <issue>9</issue>
          <fpage>916</fpage>
          <lpage>947</lpage>
        </element-citation>
        <mixed-citation>23. Mehta LS, Beckie TM, DeVon HA, Grines CL, Krumholz HM, Johnsonn MN, et al. Acute myocardial infarction in women. Circulation. 2016;133(9):916-47.</mixed-citation>
      </ref>
      <ref id="B24">
        <label>24</label>
        <element-citation publication-type="book">
          <person-group person-group-type="author">
            <name>
              <surname>Gaziano</surname>
              <given-names>TA</given-names>
            </name>
            <name>
              <surname>Prabhakaran</surname>
              <given-names>D</given-names>
            </name>
            <name>
              <surname>Gaziano</surname>
              <given-names>JMT</given-names>
            </name>
          </person-group>
          <source>Risk factors: Global Burden of Cardiovascular Disease. In: Braunwald's heart disease: a textbook of cardiovascular medicine</source>
          <edition>11. ed.</edition>
          <publisher-loc>Canad&#225;</publisher-loc>
          <publisher-name>Elsevier</publisher-name>
          <year>2019</year>
          <fpage>1</fpage>
          <lpage>17</lpage>
        </element-citation>
        <mixed-citation>24. Gaziano TA, Prabhakaran D, Gaziano JMT. Risk factors: Global Burden of Cardiovascular Disease. In: Braunwald's heart disease: a textbook of cardiovascular medicine. 11. ed. Canad&#225;: Elsevier; 2019. p. 1-17.</mixed-citation>
      </ref>
    </ref-list>
  </back>
  <sub-article article-type="translation" id="S01" xml:lang="en">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Original Article</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Mortality Due to Acute Myocardial Infarction in Brazil from 1996 to 2016: 21 Years of Disparities in Brazilian Regions</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-2916-4477</contrib-id>
          <name>
            <surname>Ferreira</surname>
            <given-names>Let&#237;cia de Castro Martins</given-names>
          </name>
          <xref ref-type="aff" rid="aff3">
            <sup>1</sup>
          </xref>
          <xref ref-type="corresp" rid="c2"/>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0001-9688-4557</contrib-id>
          <name>
            <surname>Nogueira</surname>
            <given-names>M&#225;rio C&#237;rio</given-names>
          </name>
          <xref ref-type="aff" rid="aff3">
            <sup>1</sup>
          </xref>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-9566-0284</contrib-id>
          <name>
            <surname>Carvalho</surname>
            <given-names>Marilia S&#225;</given-names>
          </name>
          <xref ref-type="aff" rid="aff4">
            <sup>2</sup>
          </xref>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0003-0727-4170</contrib-id>
          <name>
            <surname>Teixeira</surname>
            <given-names>Maria Teresa Bustamante</given-names>
          </name>
          <xref ref-type="aff" rid="aff3">
            <sup>1</sup>
          </xref>
        </contrib>
        <aff id="aff3">
          <label>1</label>
          <addr-line>
            <named-content content-type="city">Juiz de Fora</named-content>
            <named-content content-type="state">MG</named-content>
          </addr-line>
          <country country="BR">Brazil</country>
          <institution content-type="original">Universidade Federal de Juiz de Fora - Faculdade de Medicina, Juiz de Fora, MG &#8211; Brazil</institution>
        </aff>
        <aff id="aff4">
          <label>2</label>
          <addr-line>
            <named-content content-type="city">Rio de Janeiro</named-content>
            <named-content content-type="state">RJ</named-content>
          </addr-line>
          <country country="BR">Brazil</country>
          <institution content-type="original">Funda&#231;&#227;o Oswaldo Cruz Programa de Computa&#231;&#227;o Cient&#237;fica &#8211; PROCC, Rio de Janeiro, RJ &#8211; Brazil</institution>
        </aff>
      </contrib-group>
      <author-notes>
        <corresp id="c2"><bold>Mailing Address: Let&#237;cia de Castro Martins Ferreira</bold> &#8226; Faculdade de Medicina da Universidade Federal de Juiz de Fora - Avenida Eug&#234;nio Nascimento, s/nO. Postal Code <postal-code>36038-330</postal-code>, Dom Bosco, Juiz de Fora, MG - Brazil E-mail: <email>leticiacmferreira@gmail.com</email> </corresp>
        <fn fn-type="con">
          <p>
            <bold>Author Contributions</bold>
          </p>
          <p>Conception and design of the research, Acquisition of data, Analysis and interpretation of the data, Statistical analysis and Writing of the manuscript: Ferreira LCM, Nogueira MC, Carvalho MS, Teixeira MTB; Critical revision of the manuscript for intellectual content: Nogueira MC, Carvalho MS, Teixeira MTB.</p>
        </fn>
        <fn fn-type="conflict">
          <p>
            <bold>Potential Conflict of Interest</bold>
          </p>
          <p>No potential conflict of interest relevant to this article was reported.</p>
        </fn>
      </author-notes>
      <abstract>
        <title>Abstract</title>
        <sec>
          <title>Background:</title>
          <p>Acute myocardial infarction (AMI), the leading cause of death in Brazil, has presented regional disparities in mortality rate time trends in recent years. Previous time trend studies did not correct for cause-of-death garbage codes, which may have skewed the estimates.</p>
        </sec>
        <sec>
          <title>Objective:</title>
          <p>To analyze regional and gender-based inequalities in the AMI mortality trend in Brazil from 1996-2016.</p>
        </sec>
        <sec>
          <title>Methods:</title>
          <p>A 21-year time series study (1996-2016). Data are from the Mortality Information System and population estimates from the Brazilian Institute of Geography and Statistics. Corrections of deaths due to ill-defined causes of death, garbage codes, and underreporting were made. The time series broken down by major geographic regions, gender, capital cities, and other municipalities was analyzed using the linear regression technique segmented by Jointpoint. Statistical significance level was set at 5%.</p>
        </sec>
        <sec>
          <title>Results:</title>
          <p>In the period, mortality decreased more sharply in women (&#8722;2.2%; 95% CI: &#8722;2.5; &#8722;1.9) than in men (&#8722;1.7%; 95% CI: - 1.9; &#8722;1.4) and more in the capital cities (&#8722;3.8%; 95% CI: - 4.3; &#8722;3.3) than in other municipalities (&#8722;1.5%; 95% CI: - 1.8; &#8722;1.3). Regional inequalities were observed, with an increase for men living in other municipalities of the North (3.3; 95% CI: 1.3; 5.4) and Northeast (1.3%; 95% CI: 1.0; 1.6). Statistical significance level was set at 5%. Mortality rates after corrections showed a significant difference in relation to the estimates without corrections, mainly due to the redistribution of garbage codes.</p>
        </sec>
        <sec>
          <title>Conclusions:</title>
          <p>Although AMI-related mortality has decreased in Brazil in recent years, this trend is uneven by region and gender. Correcting the numbers of deaths is essential to obtaining more reliable estimates.</p>
        </sec>
      </abstract>
      <kwd-group xml:lang="en">
        <title>Keywords:</title>
        <kwd>Myocardial Infarction</kwd>
        <kwd>Epidemiology</kwd>
        <kwd>Mortality</kwd>
        <kwd>Time Series Studies</kwd>
        <kwd>Myocardial Ischemia</kwd>
      </kwd-group>
    </front-stub>
    <body>
      <sec sec-type="intro">
        <title>Introduction</title>
        <p>In recent decades, cardiovascular diseases (CVD), and specifically ischemic heart disease (IHD) have become the primary causes of death worldwide, although age-standardized mortality rates have dropped.<xref ref-type="bibr" rid="B1"><sup>1</sup></xref> </p>
        <p>When conducting mortality studies, one must to pay attention to the quality of death records which, in Brazil, differs between geographic regions and between municipalities, with it being better in the capital cities. Some indirect indicators of standard data quality are the proportion of deaths from ill-defined causes of death, use of garbage codes, underreporting, and ignored age and gender. They reflect difficulties in diagnosing the diseases that caused death, accessing health services, filling out the death certificate, and/or entering data into the system.<xref ref-type="bibr" rid="B2"><sup>2</sup></xref> One way to solve this problem and properly estimate mortality rates is to make corrections that will allow greater comparability between regions over time.<xref ref-type="bibr" rid="B1"><sup>1</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B4"><sup>4</sup></xref> </p>
        <p>This study aims to analyze regional and gender inequalities in the AMI-related mortality trend in Brazil from 1996-2016, correcting deaths from ill-defined causes, garbage codes, and underreporting.</p>
      </sec>
      <sec sec-type="methods">
        <title>Methods</title>
        <p>Time series (21 years: 1996 to 2016) of AMI-related mortality in the capital cities and cities and towns in the countryside (other municipalities) of large Brazilian regions were analyzed. Annual data on AMI-related deaths (code I21. ICD 10) were obtained from the Mortality Information System (SIM in Portuguese) on the DATASUS website - Department of Informatics of the Unified Health System (<ext-link ext-link-type="uri" xlink:href="http://datasus.saude.gov.br">http://datasus.saude.gov.br</ext-link>) and population estimates from the Brazilian Institute of Geography and Statistics. As publicly available secondary data, the study was exempted from approval by a research ethics committee in accordance with CONEP Resolution 510 of April 7, 2016. The SIM has national coverage and, in recent years, it has greatly improved the quality of its database between Brazilian regions and municipalities. To make a more meaningful comparison between regions and over the time period covered by this study, we corrected the numbers obtained from the SIM regarding ill-defined causes of death, use of garbage codes, and underreporting using procedures adopted in other studies.<xref ref-type="bibr" rid="B1"><sup>1</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B5"><sup>5</sup></xref> </p>
        <p><xref ref-type="fig" rid="f4">Figure 1</xref> outlines the procedures used to correct AMI-related deaths for ill-defined causes, use of garbage codes, and underreporting.</p>
        <fig id="f4">
          <label>Figure 1</label>
          <caption>
            <title>Procedures for the correction of the number of deaths regarding ill-defined causes, use of garbage codes, and subregisters.</title>
          </caption>
          <graphic xlink:href="1678-4170-abc-115-05-0849-90438-gf01-en.tif"/></fig>
        <p>The ill-defined causes of death are those in which the cause of death has not been established and have therefore been classified in codes R00-R99 from Chapter XVIII of ICD-10: &#8220;Unclassified Symptoms, Signs, and Abnormal Clinical and Laboratory Findings Not Elsewhere Classified&#8221;.<xref ref-type="bibr" rid="B2"><sup>2</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B5"><sup>5</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B6"><sup>6</sup></xref> The redistribution of ill-defined causes of death (Correction 1) was conducted in the following manner: for each year and region, correction factors (CF1) were calculated using <xref ref-type="disp-formula" rid="eq1">equation (1)</xref> for each gender and for each five-year age range. To calculate the redistribution of deaths, the number of deaths was multiplied by the CF1.<xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B7"><sup>7</sup></xref> </p>
        <disp-formula id="eq2">
          <mml:math display="block" id="eqm2">
            <mml:mrow>
              <mml:mo stretchy="false">(</mml:mo>
              <mml:mi>F</mml:mi>
              <mml:mi>C</mml:mi>
              <mml:mn>1</mml:mn>
              <mml:mo stretchy="false">)</mml:mo>
              <mml:mo>=</mml:mo>
              <mml:mfrac>
                <mml:mrow>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>T</mml:mi>
                  <mml:mi>o</mml:mi>
                  <mml:mi>t</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>l</mml:mi>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>d</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>t</mml:mi>
                  <mml:mi>h</mml:mi>
                  <mml:mi>s</mml:mi>
                  <mml:mo>&#8722;</mml:mo>
                  <mml:mi>d</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>t</mml:mi>
                  <mml:mi>h</mml:mi>
                  <mml:mi>s</mml:mi>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>b</mml:mi>
                  <mml:mi>y</mml:mi>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>e</mml:mi>
                  <mml:mi>x</mml:mi>
                  <mml:mi>t</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>r</mml:mi>
                  <mml:mi>n</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>l</mml:mi>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>c</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>u</mml:mi>
                  <mml:mi>s</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>s</mml:mi>
                  <mml:mtext> </mml:mtext>
                </mml:mrow>
                <mml:mrow>
                  <mml:mo stretchy="false">(</mml:mo>
                  <mml:mi>t</mml:mi>
                  <mml:mi>o</mml:mi>
                  <mml:mi>t</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>l</mml:mi>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>d</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>t</mml:mi>
                  <mml:mi>h</mml:mi>
                  <mml:mi>s</mml:mi>
                  <mml:mo>&#8722;</mml:mo>
                  <mml:mi>d</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>t</mml:mi>
                  <mml:mi>h</mml:mi>
                  <mml:mi>s</mml:mi>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>b</mml:mi>
                  <mml:mi>y</mml:mi>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>e</mml:mi>
                  <mml:mi>x</mml:mi>
                  <mml:mi>t</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>r</mml:mi>
                  <mml:mi>n</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>l</mml:mi>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>c</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>u</mml:mi>
                  <mml:mi>s</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>s</mml:mi>
                  <mml:mo stretchy="false">)</mml:mo>
                  <mml:mo>&#8722;</mml:mo>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>d</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>t</mml:mi>
                  <mml:mi>h</mml:mi>
                  <mml:mi>s</mml:mi>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>b</mml:mi>
                  <mml:mi>y</mml:mi>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>i</mml:mi>
                  <mml:mi>l</mml:mi>
                  <mml:mi>l</mml:mi>
                  <mml:mo>&#8722;</mml:mo>
                  <mml:mi>d</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>f</mml:mi>
                  <mml:mi>i</mml:mi>
                  <mml:mi>n</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>d</mml:mi>
                  <mml:mtext> </mml:mtext>
                  <mml:mi>c</mml:mi>
                  <mml:mi>a</mml:mi>
                  <mml:mi>u</mml:mi>
                  <mml:mi>s</mml:mi>
                  <mml:mi>e</mml:mi>
                  <mml:mi>s</mml:mi>
                  <mml:mtext> </mml:mtext>
                </mml:mrow>
              </mml:mfrac>
            </mml:mrow>
          </mml:math>
        </disp-formula>
        <p>Deaths with garbage codes are those in which ICD 10 codes are used that are nonspecific and do not precisely identify the underlying cause of death.<xref ref-type="bibr" rid="B5"><sup>5</sup></xref> The following garbage codes are used in cardiology: I50, I46, I47.0, I47.1, I47.2, I47.9, I48, I49.0, I49.9, I51.4, I51.5, I51.6, I51.9 and I70.0. To proceed with Correction 2 for garbage codes, deaths with cardiologic garbage codes were added to deaths recorded as being caused by AMI in the following proportion: 70% of deaths per 150 in people between 30-60 years of age and 80% for people over 80 years of age, along with other causes 75% (30-60 years of age) and 60% (older than 60 years of age).<xref ref-type="bibr" rid="B5"><sup>5</sup></xref> </p>
        <p>To correct for underreported death (Correction 3), meaning deaths that were neither recorded in the Civil Registry System nor in the SIM, the correction factors estimated for Brazil, region, and states,<xref ref-type="bibr" rid="B7"><sup>7</sup></xref> which are readily available in DATASUS, were used.<xref ref-type="bibr" rid="B6"><sup>6</sup></xref> Correction 3 was made by multiplying the underreporting correction factor for deaths in other municipalities. This correction was not carried out in the state capitals, as studies have shown that death records in these cities are reliable.<xref ref-type="bibr" rid="B2"><sup>2</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B5"><sup>5</sup></xref> With respect to the periods from 1996 to 1999 and from 2014 to 2016, for which correction factors were not available, values for the next closest years were used.</p>
        <p>Corrections due to ignored gender and age were not conducted in this study, since both categories presented reliable numbers during the studied period.<xref ref-type="bibr" rid="B4"><sup>4</sup></xref> </p>
        <p>Mortality rates were calculated and standardized by five-year age groups for adults (20 years of age and over) using the new standard world population as a reference.<xref ref-type="bibr" rid="B8"><sup>8</sup></xref> The standard world population was proposed by the WHO as a way to compare mortality rates between populations with different age groups. Estimates were prepared for each five-year period from 1950 to 2025 based on population censuses and other demographic sources, then adjusted for enumeration errors. From there, an average age structure of the world population was constructed. The specific mortality rates by age groups were applied to the respective population contingents of the standard population. Consequently, the number of deaths expected to occur in each age group was obtained, provided the population studied had the same age composition as the standard population. The standardized mortality rate was obtained by dividing the total number of deaths expected for the standard population. which can then be compared to other populations, and any differences found are not due to variations in the age structure.<xref ref-type="bibr" rid="B8"><sup>8</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B9"><sup>9</sup></xref> </p>
        <p>The time trend analysis of the corrected mortality rates as standardized by region, capital cities and other municipalities, and gender was performed by segmented linear regression using Joinpoint version 4.6.0.0,<xref ref-type="bibr" rid="B10"><sup>10</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B11"><sup>11</sup></xref> a method used in other AMI time trend studies.<xref ref-type="bibr" rid="B12"><sup>12</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B13"><sup>13</sup></xref> Models were adjusted with change points in the temporal evolution of the death rates (joint points) ranging from zero (trend represented by a single line segment) to three. Annual percentage changes (APC) were calculated for the period under analysis. Statistical significance level was set at 5%.</p>
      </sec>
      <sec sec-type="results">
        <title>Results</title>
        <p>A comparison of AMI-related mortality rates in all regions of Brazil, with and without corrections for ill-defined causes of death (Correction 1), garbage codes (Correction 2), and underreporting (Correction 3) by female and male is shown in <xref ref-type="table" rid="t6">Tables 1</xref> and <xref ref-type="table" rid="t7">2</xref>. respectively. Larger increases were noted after correction for garbage codes, reaching a 92% increase in 1996 among women living in other municipalities of the Central West. The proportional difference in mortality rates with and without corrections, between 1996 and 2016, showed little discrepancy between estimates in the capital cities. However, relative to other municipalities, an important disparity could be seen between them (<xref ref-type="table" rid="t7">Table 2</xref>). <xref ref-type="fig" rid="f5">Figure 2</xref> shows that not only does the magnitude of mortality rates increase after corrections, but the time trend slope also changes and percentages of correction are higher at the beginning of the period than at the end. <xref ref-type="table" rid="t8">Table 3</xref> shows an increase in the frequency of garbage codes in Brazilian regions.</p>
        <table-wrap id="t6">
          <label>Table 1</label>
          <caption>
            <title>Comparison of AMI-related mortality rates in Brazilian regions with and without corrections for ill-defined causes of death, garbage codes, and underreporting in women</title>
          </caption>
          <table frame="hsides" rules="rows">
            <colgroup width="9%">
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
            </colgroup>
            <thead style="border-top: thin solid; border-bottom: thin solid; border-color: #000000">
              <tr>
                <th align="left" rowspan="2" valign="middle">Region</th>
                <th align="center" rowspan="2" valign="middle">Location</th>
                <th align="center" rowspan="2" valign="middle">Year</th>
                <th align="center" colspan="4" valign="middle">Standardized rates</th>
                <th align="center" colspan="4" valign="middle">% Changes</th>
              </tr>
              <tr>
                <th align="center" valign="middle">Not corrected</th>
                <th align="center" valign="middle">Correction 1</th>
                <th align="center" valign="middle">Correction 2</th>
                <th align="center" valign="middle">Correction 3</th>
                <th align="center" valign="middle">% Change 1</th>
                <th align="center" valign="middle">% Change 2</th>
                <th align="center" valign="middle">% Change 3</th>
                <th align="center" valign="middle">Total % change</th>
              </tr>
            </thead>
            <tbody style="border-bottom: thin solid; border-color: #000000">
              <tr>
                <td align="left" rowspan="6" valign="middle">Brazil</td>
                <td align="center" valign="middle">Capital cities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">79.1</td>
                <td align="center" valign="middle">82.9</td>
                <td align="center" valign="middle">127.1</td>
                <td align="center" valign="middle">127.1</td>
                <td align="center" valign="middle">5</td>
                <td align="center" valign="middle">53</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">61</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">42.7</td>
                <td align="center" valign="middle">43.7</td>
                <td align="center" valign="middle">65.2</td>
                <td align="center" valign="middle">65.2</td>
                <td align="center" valign="middle">2</td>
                <td align="center" valign="middle">49</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">53</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;46</td>
                <td align="center" valign="middle">&#8722;47</td>
                <td align="center" valign="middle">&#8722;49</td>
                <td align="center" valign="middle">&#8722;49</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">52.9</td>
                <td align="center" valign="middle">64.3</td>
                <td align="center" valign="middle">105.4</td>
                <td align="center" valign="middle">116.5</td>
                <td align="center" valign="middle">21</td>
                <td align="center" valign="middle">64</td>
                <td align="center" valign="middle">11</td>
                <td align="center" valign="middle">120</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">53.6</td>
                <td align="center" valign="middle">56.2</td>
                <td align="center" valign="middle">85.6</td>
                <td align="center" valign="middle">89.4</td>
                <td align="center" valign="middle">5</td>
                <td align="center" valign="middle">52</td>
                <td align="center" valign="middle">4</td>
                <td align="center" valign="middle">67</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">1</td>
                <td align="center" valign="middle">&#8722;12</td>
                <td align="center" valign="middle">&#8722;19</td>
                <td align="center" valign="middle">&#8722;23</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="6" valign="middle">North</td>
                <td align="center" valign="middle">Capital cities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">50.1</td>
                <td align="center" valign="middle">57.6</td>
                <td align="center" valign="middle">98.7</td>
                <td align="center" valign="middle">98.7</td>
                <td align="center" valign="middle">15</td>
                <td align="center" valign="middle">71</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">97</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">38.1</td>
                <td align="center" valign="middle">40.9</td>
                <td align="center" valign="middle">62.7</td>
                <td align="center" valign="middle">62.7</td>
                <td align="center" valign="middle">7</td>
                <td align="center" valign="middle">53</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">64</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;24</td>
                <td align="center" valign="middle">&#8722;29</td>
                <td align="center" valign="middle">&#8722;36</td>
                <td align="center" valign="middle">&#8722;36</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">22.5</td>
                <td align="center" valign="middle">37.6</td>
                <td align="center" valign="middle">57.7</td>
                <td align="center" valign="middle">83.4</td>
                <td align="center" valign="middle">67</td>
                <td align="center" valign="middle">54</td>
                <td align="center" valign="middle">45</td>
                <td align="center" valign="middle">271</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">51.4</td>
                <td align="center" valign="middle">55.4</td>
                <td align="center" valign="middle">83.1</td>
                <td align="center" valign="middle">97.7</td>
                <td align="center" valign="middle">8</td>
                <td align="center" valign="middle">50</td>
                <td align="center" valign="middle">18</td>
                <td align="center" valign="middle">90</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">129</td>
                <td align="center" valign="middle">47</td>
                <td align="center" valign="middle">44</td>
                <td align="center" valign="middle">17</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="6" valign="middle">Northeast</td>
                <td align="center" valign="middle">Capital cities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">56.0</td>
                <td align="center" valign="middle">59.1</td>
                <td align="center" valign="middle">105.5</td>
                <td align="center" valign="middle">105.5</td>
                <td align="center" valign="middle">6</td>
                <td align="center" valign="middle">79</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">88</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">42.5</td>
                <td align="center" valign="middle">43.8</td>
                <td align="center" valign="middle">63.8</td>
                <td align="center" valign="middle">63.8</td>
                <td align="center" valign="middle">3</td>
                <td align="center" valign="middle">46</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">50</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;24</td>
                <td align="center" valign="middle">&#8722;26</td>
                <td align="center" valign="middle">&#8722;40</td>
                <td align="center" valign="middle">&#8722;40</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">25.4</td>
                <td align="center" valign="middle">47.5</td>
                <td align="center" valign="middle">68.4</td>
                <td align="center" valign="middle">87.9</td>
                <td align="center" valign="middle">87</td>
                <td align="center" valign="middle">44</td>
                <td align="center" valign="middle">28</td>
                <td align="center" valign="middle">246</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">60.2</td>
                <td align="center" valign="middle">64.6</td>
                <td align="center" valign="middle">95.7</td>
                <td align="center" valign="middle">104.2</td>
                <td align="center" valign="middle">7</td>
                <td align="center" valign="middle">48</td>
                <td align="center" valign="middle">9</td>
                <td align="center" valign="middle">73</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">137</td>
                <td align="center" valign="middle">36</td>
                <td align="center" valign="middle">40</td>
                <td align="center" valign="middle">19</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="6" valign="middle">Central West</td>
                <td align="center" valign="middle">Capital cities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">52.4</td>
                <td align="center" valign="middle">55.2</td>
                <td align="center" valign="middle">99.5</td>
                <td align="center" valign="middle">99.5</td>
                <td align="center" valign="middle">5</td>
                <td align="center" valign="middle">80</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">90</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">38.5</td>
                <td align="center" valign="middle">38.8</td>
                <td align="center" valign="middle">54.1</td>
                <td align="center" valign="middle">54.1</td>
                <td align="center" valign="middle">1</td>
                <td align="center" valign="middle">39</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">41</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;27</td>
                <td align="center" valign="middle">&#8722;30</td>
                <td align="center" valign="middle">&#8722;46</td>
                <td align="center" valign="middle">&#8722;46</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">46.6</td>
                <td align="center" valign="middle">54.8</td>
                <td align="center" valign="middle">105.2</td>
                <td align="center" valign="middle">120.4</td>
                <td align="center" valign="middle">18</td>
                <td align="center" valign="middle">92</td>
                <td align="center" valign="middle">14</td>
                <td align="center" valign="middle">158</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">54.4</td>
                <td align="center" valign="middle">55.6</td>
                <td align="center" valign="middle">83.1</td>
                <td align="center" valign="middle">90.0</td>
                <td align="center" valign="middle">2</td>
                <td align="center" valign="middle">49</td>
                <td align="center" valign="middle">8</td>
                <td align="center" valign="middle">66</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">17</td>
                <td align="center" valign="middle">2</td>
                <td align="center" valign="middle">&#8722;21</td>
                <td align="center" valign="middle">&#8722;25</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="6" valign="middle">Southeast</td>
                <td align="center" valign="middle">Capital cities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">91.7</td>
                <td align="center" valign="middle">95.7</td>
                <td align="center" valign="middle">140.1</td>
                <td align="center" valign="middle">140.1</td>
                <td align="center" valign="middle">4</td>
                <td align="center" valign="middle">46</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">53</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">46.4</td>
                <td align="center" valign="middle">47.2</td>
                <td align="center" valign="middle">72.5</td>
                <td align="center" valign="middle">72.5</td>
                <td align="center" valign="middle">2</td>
                <td align="center" valign="middle">54</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">56</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;49</td>
                <td align="center" valign="middle">&#8722;51</td>
                <td align="center" valign="middle">&#8722;48</td>
                <td align="center" valign="middle">&#8722;48</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">66.4</td>
                <td align="center" valign="middle">74.0</td>
                <td align="center" valign="middle">128.0</td>
                <td align="center" valign="middle">134.0</td>
                <td align="center" valign="middle">11</td>
                <td align="center" valign="middle">73</td>
                <td align="center" valign="middle">5</td>
                <td align="center" valign="middle">102</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">47.9</td>
                <td align="center" valign="middle">50.4</td>
                <td align="center" valign="middle">79.7</td>
                <td align="center" valign="middle">81.8</td>
                <td align="center" valign="middle">5</td>
                <td align="center" valign="middle">58</td>
                <td align="center" valign="middle">3</td>
                <td align="center" valign="middle">71</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;28</td>
                <td align="center" valign="middle">&#8722;32</td>
                <td align="center" valign="middle">&#8722;38</td>
                <td align="center" valign="middle">&#8722;39</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="6" valign="middle">South</td>
                <td align="center" valign="middle">Capital cities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">91.9</td>
                <td align="center" valign="middle">92.2</td>
                <td align="center" valign="middle">130.3</td>
                <td align="center" valign="middle">130.3</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">41</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">42</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">32.3</td>
                <td align="center" valign="middle">32.8</td>
                <td align="center" valign="middle">44.1</td>
                <td align="center" valign="middle">44.1</td>
                <td align="center" valign="middle">2</td>
                <td align="center" valign="middle">34</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">37</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;65</td>
                <td align="center" valign="middle">&#8722;64</td>
                <td align="center" valign="middle">&#8722;66</td>
                <td align="center" valign="middle">&#8722;66</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">78.4</td>
                <td align="center" valign="middle">86.7</td>
                <td align="center" valign="middle">136.4</td>
                <td align="center" valign="middle">141.9</td>
                <td align="center" valign="middle">11</td>
                <td align="center" valign="middle">57</td>
                <td align="center" valign="middle">4</td>
                <td align="center" valign="middle">81</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">44.1</td>
                <td align="center" valign="middle">45.4</td>
                <td align="center" valign="middle">74.2</td>
                <td align="center" valign="middle">76.9</td>
                <td align="center" valign="middle">3</td>
                <td align="center" valign="middle">63</td>
                <td align="center" valign="middle">4</td>
                <td align="center" valign="middle">74</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;44</td>
                <td align="center" valign="middle">&#8722;48</td>
                <td align="center" valign="middle">&#8722;46</td>
                <td align="center" valign="middle">&#8722;46</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
            </tbody>
          </table>
          <table-wrap-foot>
            <fn id="TFN6">
              <p>Correction 1: AMI-related mortality rates corrected for ill-defined causes of death. Correction 2: AMI-related mortality rates corrected for garbage codes. Correction 3: AMI-related mortality rates corrected for underreporting.</p>
            </fn>
          </table-wrap-foot>
        </table-wrap>
        <table-wrap id="t7">
          <label>Table 2</label>
          <caption>
            <title>Comparison of AMI-related mortality rates in Brazilian regions with and without corrections for ill-defined causes of death, garbage codes, and underreporting in men</title>
          </caption>
          <table frame="hsides" rules="rows">
            <colgroup width="9%">
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
            </colgroup>
            <thead style="border-top: thin solid; border-bottom: thin solid; border-color: #000000">
              <tr>
                <th align="left" rowspan="2" valign="middle">Region</th>
                <th align="center" rowspan="2" valign="middle">Location</th>
                <th align="center" rowspan="2" valign="middle">Year</th>
                <th align="center" colspan="4" valign="middle">Standardized rates</th>
                <th align="center" colspan="4" valign="middle">% Changes</th>
              </tr>
              <tr>
                <th align="center" valign="middle">Not corrected</th>
                <th align="center" valign="middle">Correction 1</th>
                <th align="center" valign="middle">Correction 2</th>
                <th align="center" valign="middle">Correction 3</th>
                <th align="center" valign="middle">% Changes 1</th>
                <th align="center" valign="middle">% Changes 2</th>
                <th align="center" valign="middle">% Changes3</th>
                <th align="center" valign="middle">Total % changes</th>
              </tr>
            </thead>
            <tbody style="border-bottom: thin solid; border-color: #000000">
              <tr>
                <td align="left" rowspan="6" valign="middle">Brazil</td>
                <td align="center" valign="middle">Capital cities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">145.4</td>
                <td align="center" valign="middle">153.0</td>
                <td align="center" valign="middle">205.1</td>
                <td align="center" valign="middle">205.1</td>
                <td align="center" valign="middle">5</td>
                <td align="center" valign="middle">34</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">41</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">86.0</td>
                <td align="center" valign="middle">88.9</td>
                <td align="center" valign="middle">117.5</td>
                <td align="center" valign="middle">117.5</td>
                <td align="center" valign="middle">3</td>
                <td align="center" valign="middle">32</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">37</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;41</td>
                <td align="center" valign="middle">&#8722;42</td>
                <td align="center" valign="middle">&#8722;43</td>
                <td align="center" valign="middle">&#8722;43</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">86.5</td>
                <td align="center" valign="middle">105.2</td>
                <td align="center" valign="middle">150.2</td>
                <td align="center" valign="middle">167.3</td>
                <td align="center" valign="middle">22</td>
                <td align="center" valign="middle">43</td>
                <td align="center" valign="middle">11</td>
                <td align="center" valign="middle">93</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">89.4</td>
                <td align="center" valign="middle">95.8</td>
                <td align="center" valign="middle">131.7</td>
                <td align="center" valign="middle">138.4</td>
                <td align="center" valign="middle">7</td>
                <td align="center" valign="middle">37</td>
                <td align="center" valign="middle">5</td>
                <td align="center" valign="middle">55</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">3</td>
                <td align="center" valign="middle">&#8722;9</td>
                <td align="center" valign="middle">&#8722;12</td>
                <td align="center" valign="middle">&#8722;17</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="6" valign="middle">North</td>
                <td align="center" valign="middle">Capital</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">88.6</td>
                <td align="center" valign="middle">105.5</td>
                <td align="center" valign="middle">154.5</td>
                <td align="center" valign="middle">154.5</td>
                <td align="center" valign="middle">19</td>
                <td align="center" valign="middle">46</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">74</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">85.3</td>
                <td align="center" valign="middle">92.7</td>
                <td align="center" valign="middle">123.3</td>
                <td align="center" valign="middle">123.3</td>
                <td align="center" valign="middle">9</td>
                <td align="center" valign="middle">33</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">44</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;4</td>
                <td align="center" valign="middle">&#8722;12</td>
                <td align="center" valign="middle">&#8722;20</td>
                <td align="center" valign="middle">&#8722;20</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">37.5</td>
                <td align="center" valign="middle">62.8</td>
                <td align="center" valign="middle">85.9</td>
                <td align="center" valign="middle">122.8</td>
                <td align="center" valign="middle">68</td>
                <td align="center" valign="middle">37</td>
                <td align="center" valign="middle">43</td>
                <td align="center" valign="middle">228</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">88.3</td>
                <td align="center" valign="middle">96.7</td>
                <td align="center" valign="middle">131.2</td>
                <td align="center" valign="middle">153.6</td>
                <td align="center" valign="middle">10</td>
                <td align="center" valign="middle">36</td>
                <td align="center" valign="middle">17</td>
                <td align="center" valign="middle">74</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">136</td>
                <td align="center" valign="middle">54</td>
                <td align="center" valign="middle">53</td>
                <td align="center" valign="middle">25</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="6" valign="middle">Northeast</td>
                <td align="center" valign="middle">Capital</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">101.2</td>
                <td align="center" valign="middle">107.1</td>
                <td align="center" valign="middle">160.6</td>
                <td align="center" valign="middle">160.6</td>
                <td align="center" valign="middle">6</td>
                <td align="center" valign="middle">50</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">59</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">84.9</td>
                <td align="center" valign="middle">88.0</td>
                <td align="center" valign="middle">119.3</td>
                <td align="center" valign="middle">119.3</td>
                <td align="center" valign="middle">4</td>
                <td align="center" valign="middle">36</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">41</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;16</td>
                <td align="center" valign="middle">&#8722;18</td>
                <td align="center" valign="middle">&#8722;26</td>
                <td align="center" valign="middle">&#8722;26</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">39.9</td>
                <td align="center" valign="middle">71.8</td>
                <td align="center" valign="middle">95.8</td>
                <td align="center" valign="middle">123.9</td>
                <td align="center" valign="middle">80</td>
                <td align="center" valign="middle">33</td>
                <td align="center" valign="middle">29</td>
                <td align="center" valign="middle">210</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">104.2</td>
                <td align="center" valign="middle">113.7</td>
                <td align="center" valign="middle">152.6</td>
                <td align="center" valign="middle">166.4</td>
                <td align="center" valign="middle">9</td>
                <td align="center" valign="middle">34</td>
                <td align="center" valign="middle">9</td>
                <td align="center" valign="middle">60</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">161</td>
                <td align="center" valign="middle">58</td>
                <td align="center" valign="middle">59</td>
                <td align="center" valign="middle">34</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="6" valign="middle">Central West</td>
                <td align="center" valign="middle">Capital</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">79.0</td>
                <td align="center" valign="middle">84.6</td>
                <td align="center" valign="middle">136.6</td>
                <td align="center" valign="middle">136.6</td>
                <td align="center" valign="middle">7</td>
                <td align="center" valign="middle">61</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">73</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">79.5</td>
                <td align="center" valign="middle">80.9</td>
                <td align="center" valign="middle">99.9</td>
                <td align="center" valign="middle">99.9</td>
                <td align="center" valign="middle">2</td>
                <td align="center" valign="middle">23</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">26</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">1</td>
                <td align="center" valign="middle">&#8722;4</td>
                <td align="center" valign="middle">&#8722;27</td>
                <td align="center" valign="middle">&#8722;27</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">82.9</td>
                <td align="center" valign="middle">99.8</td>
                <td align="center" valign="middle">154.1</td>
                <td align="center" valign="middle">172.8</td>
                <td align="center" valign="middle">20</td>
                <td align="center" valign="middle">54</td>
                <td align="center" valign="middle">12</td>
                <td align="center" valign="middle">109</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">95.8</td>
                <td align="center" valign="middle">99.7</td>
                <td align="center" valign="middle">134.5</td>
                <td align="center" valign="middle">146.0</td>
                <td align="center" valign="middle">4</td>
                <td align="center" valign="middle">35</td>
                <td align="center" valign="middle">8</td>
                <td align="center" valign="middle">52</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">16</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">&#8722;13</td>
                <td align="center" valign="middle">&#8722;16</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="6" valign="middle">Southeast</td>
                <td align="center" valign="middle">Capital</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">174.7</td>
                <td align="center" valign="middle">182.5</td>
                <td align="center" valign="middle">235.9</td>
                <td align="center" valign="middle">235.9</td>
                <td align="center" valign="middle">4</td>
                <td align="center" valign="middle">29</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">35</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">92.9</td>
                <td align="center" valign="middle">95.8</td>
                <td align="center" valign="middle">128.0</td>
                <td align="center" valign="middle">128.0</td>
                <td align="center" valign="middle">3</td>
                <td align="center" valign="middle">34</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">38</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;47</td>
                <td align="center" valign="middle">&#8722;48</td>
                <td align="center" valign="middle">&#8722;46</td>
                <td align="center" valign="middle">&#8722;46</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">118.5</td>
                <td align="center" valign="middle">134.1</td>
                <td align="center" valign="middle">195.1</td>
                <td align="center" valign="middle">206.1</td>
                <td align="center" valign="middle">13</td>
                <td align="center" valign="middle">46</td>
                <td align="center" valign="middle">6</td>
                <td align="center" valign="middle">74</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">88.5</td>
                <td align="center" valign="middle">94.7</td>
                <td align="center" valign="middle">129.9</td>
                <td align="center" valign="middle">133.2</td>
                <td align="center" valign="middle">7</td>
                <td align="center" valign="middle">37</td>
                <td align="center" valign="middle">3</td>
                <td align="center" valign="middle">50</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;25</td>
                <td align="center" valign="middle">&#8722;29</td>
                <td align="center" valign="middle">&#8722;33</td>
                <td align="center" valign="middle">&#8722;35</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="6" valign="middle">South</td>
                <td align="center" valign="middle">Capital</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">164.6</td>
                <td align="center" valign="middle">165.6</td>
                <td align="center" valign="middle">208.9</td>
                <td align="center" valign="middle">208.9</td>
                <td align="center" valign="middle">1</td>
                <td align="center" valign="middle">26</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">27</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">67.1</td>
                <td align="center" valign="middle">68.5</td>
                <td align="center" valign="middle">82.3</td>
                <td align="center" valign="middle">82.3</td>
                <td align="center" valign="middle">2</td>
                <td align="center" valign="middle">20</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">23</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;59</td>
                <td align="center" valign="middle">&#8722;59</td>
                <td align="center" valign="middle">&#8722;61</td>
                <td align="center" valign="middle">&#8722;61</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">134.4</td>
                <td align="center" valign="middle">149.4</td>
                <td align="center" valign="middle">203.7</td>
                <td align="center" valign="middle">204.8</td>
                <td align="center" valign="middle">11</td>
                <td align="center" valign="middle">36</td>
                <td align="center" valign="middle">1</td>
                <td align="center" valign="middle">52</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">83.4</td>
                <td align="center" valign="middle">86.7</td>
                <td align="center" valign="middle">120.7</td>
                <td align="center" valign="middle">121.3</td>
                <td align="center" valign="middle">4</td>
                <td align="center" valign="middle">39</td>
                <td align="center" valign="middle">0</td>
                <td align="center" valign="middle">45</td>
              </tr>
              <tr>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle">Dif%</td>
                <td align="center" valign="middle">&#8722;38</td>
                <td align="center" valign="middle">&#8722;42</td>
                <td align="center" valign="middle">&#8722;41</td>
                <td align="center" valign="middle">&#8722;41</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
            </tbody>
          </table>
          <table-wrap-foot>
            <fn id="TFN7">
              <p>Correction 1: AMI-related mortality rates corrected for ill-defined causes of death. Correction 2: AMI-related mortality rates corrected for garbage codes. Correction 3: AMI-related mortality rates corrected for underreporting.</p>
            </fn>
          </table-wrap-foot>
        </table-wrap>
        <fig id="f5">
          <label>Figure 2</label>
          <caption>
            <title>Time trends in mortality rates from acute myocardial infarction before (dashed line) and after corrections for ill-defined causes of death, underreporting, and garbage codes (continuous line) in Brazil, regions, capital cities, and other municipalities by gender from 1996 to 2016.</title>
          </caption>
          <graphic xlink:href="1678-4170-abc-115-05-0849-90438-gf02-en.tif"/></fig>
        <table-wrap id="t8">
          <label>Table 3</label>
          <caption>
            <title>Frequency of deaths classified with garbage codes for AMI by year/gender/region in Brazil from 1996 to 2016</title>
          </caption>
          <table frame="hsides" rules="rows">
            <colgroup width="7%">
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
            </colgroup>
            <thead style="border-top: thin solid; border-bottom: thin solid; border-color: #000000">
              <tr>
                <th align="center" valign="middle"/>
                <th align="center" colspan="2" valign="middle">North</th>
                <th align="center" colspan="2" valign="middle">Northeast</th>
                <th align="center" colspan="2" valign="middle">Central West</th>
                <th align="center" colspan="2" valign="middle">Southeast</th>
                <th align="center" colspan="2" valign="middle">South</th>
                <th align="center" colspan="2" valign="middle">Total</th>
                <th align="center" valign="middle"/>
              </tr>
              <tr>
                <th align="center" valign="middle">Year</th>
                <th align="center" valign="middle">M</th>
                <th align="center" valign="middle">F</th>
                <th align="center" valign="middle">M</th>
                <th align="center" valign="middle">F</th>
                <th align="center" valign="middle">M</th>
                <th align="center" valign="middle">F</th>
                <th align="center" valign="middle">M</th>
                <th align="center" valign="middle">F</th>
                <th align="center" valign="middle">M</th>
                <th align="center" valign="middle">F</th>
                <th align="center" valign="middle">M</th>
                <th align="center" valign="middle">F</th>
                <th align="center" valign="middle">General</th>
              </tr>
            </thead>
            <tbody style="border-bottom: thin solid; border-color: #000000">
              <tr>
                <td align="center" valign="middle">1996</td>
                <td align="center" valign="middle">883</td>
                <td align="center" valign="middle">813</td>
                <td align="center" valign="middle">4865</td>
                <td align="center" valign="middle">5117</td>
                <td align="center" valign="middle">1670</td>
                <td align="center" valign="middle">1501</td>
                <td align="center" valign="middle">14198</td>
                <td align="center" valign="middle">15996</td>
                <td align="center" valign="middle">4429</td>
                <td align="center" valign="middle">5140</td>
                <td align="center" valign="middle">26045</td>
                <td align="center" valign="middle">28567</td>
                <td align="center" valign="middle">54612</td>
              </tr>
              <tr>
                <td align="center" valign="middle">1997</td>
                <td align="center" valign="middle">911</td>
                <td align="center" valign="middle">797</td>
                <td align="center" valign="middle">5056</td>
                <td align="center" valign="middle">5175</td>
                <td align="center" valign="middle">1816</td>
                <td align="center" valign="middle">1696</td>
                <td align="center" valign="middle">13429</td>
                <td align="center" valign="middle">15240</td>
                <td align="center" valign="middle">4181</td>
                <td align="center" valign="middle">4881</td>
                <td align="center" valign="middle">25393</td>
                <td align="center" valign="middle">27789</td>
                <td align="center" valign="middle">53182</td>
              </tr>
              <tr>
                <td align="center" valign="middle">1998</td>
                <td align="center" valign="middle">972</td>
                <td align="center" valign="middle">898</td>
                <td align="center" valign="middle">5547</td>
                <td align="center" valign="middle">5540</td>
                <td align="center" valign="middle">1758</td>
                <td align="center" valign="middle">1594</td>
                <td align="center" valign="middle">13342</td>
                <td align="center" valign="middle">15350</td>
                <td align="center" valign="middle">4507</td>
                <td align="center" valign="middle">5221</td>
                <td align="center" valign="middle">26126</td>
                <td align="center" valign="middle">28603</td>
                <td align="center" valign="middle">54729</td>
              </tr>
              <tr>
                <td align="center" valign="middle">1999</td>
                <td align="center" valign="middle">1043</td>
                <td align="center" valign="middle">863</td>
                <td align="center" valign="middle">5379</td>
                <td align="center" valign="middle">5367</td>
                <td align="center" valign="middle">1827</td>
                <td align="center" valign="middle">1492</td>
                <td align="center" valign="middle">12632</td>
                <td align="center" valign="middle">14569</td>
                <td align="center" valign="middle">4098</td>
                <td align="center" valign="middle">4691</td>
                <td align="center" valign="middle">24979</td>
                <td align="center" valign="middle">26982</td>
                <td align="center" valign="middle">51961</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2000</td>
                <td align="center" valign="middle">1046</td>
                <td align="center" valign="middle">821</td>
                <td align="center" valign="middle">5402</td>
                <td align="center" valign="middle">5431</td>
                <td align="center" valign="middle">1674</td>
                <td align="center" valign="middle">1511</td>
                <td align="center" valign="middle">12138</td>
                <td align="center" valign="middle">13859</td>
                <td align="center" valign="middle">4157</td>
                <td align="center" valign="middle">4837</td>
                <td align="center" valign="middle">24417</td>
                <td align="center" valign="middle">26459</td>
                <td align="center" valign="middle">50876</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2001</td>
                <td align="center" valign="middle">1194</td>
                <td align="center" valign="middle">919</td>
                <td align="center" valign="middle">5677</td>
                <td align="center" valign="middle">5678</td>
                <td align="center" valign="middle">1770</td>
                <td align="center" valign="middle">1566</td>
                <td align="center" valign="middle">11931</td>
                <td align="center" valign="middle">13603</td>
                <td align="center" valign="middle">3926</td>
                <td align="center" valign="middle">4563</td>
                <td align="center" valign="middle">24498</td>
                <td align="center" valign="middle">26329</td>
                <td align="center" valign="middle">50827</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2002</td>
                <td align="center" valign="middle">1103</td>
                <td align="center" valign="middle">900</td>
                <td align="center" valign="middle">5783</td>
                <td align="center" valign="middle">6109</td>
                <td align="center" valign="middle">1963</td>
                <td align="center" valign="middle">1668</td>
                <td align="center" valign="middle">11649</td>
                <td align="center" valign="middle">13821</td>
                <td align="center" valign="middle">3915</td>
                <td align="center" valign="middle">4784</td>
                <td align="center" valign="middle">24413</td>
                <td align="center" valign="middle">27282</td>
                <td align="center" valign="middle">51695</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2003</td>
                <td align="center" valign="middle">1184</td>
                <td align="center" valign="middle">1002</td>
                <td align="center" valign="middle">5871</td>
                <td align="center" valign="middle">6141</td>
                <td align="center" valign="middle">1974</td>
                <td align="center" valign="middle">1623</td>
                <td align="center" valign="middle">12100</td>
                <td align="center" valign="middle">14002</td>
                <td align="center" valign="middle">4047</td>
                <td align="center" valign="middle">4703</td>
                <td align="center" valign="middle">25176</td>
                <td align="center" valign="middle">27471</td>
                <td align="center" valign="middle">52647</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2004</td>
                <td align="center" valign="middle">1183</td>
                <td align="center" valign="middle">935</td>
                <td align="center" valign="middle">6484</td>
                <td align="center" valign="middle">6644</td>
                <td align="center" valign="middle">1967</td>
                <td align="center" valign="middle">1700</td>
                <td align="center" valign="middle">12798</td>
                <td align="center" valign="middle">14552</td>
                <td align="center" valign="middle">4196</td>
                <td align="center" valign="middle">4864</td>
                <td align="center" valign="middle">26628</td>
                <td align="center" valign="middle">28695</td>
                <td align="center" valign="middle">55323</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2005</td>
                <td align="center" valign="middle">1248</td>
                <td align="center" valign="middle">1051</td>
                <td align="center" valign="middle">6915</td>
                <td align="center" valign="middle">7299</td>
                <td align="center" valign="middle">2092</td>
                <td align="center" valign="middle">1649</td>
                <td align="center" valign="middle">12642</td>
                <td align="center" valign="middle">14131</td>
                <td align="center" valign="middle">4019</td>
                <td align="center" valign="middle">4712</td>
                <td align="center" valign="middle">26916</td>
                <td align="center" valign="middle">28842</td>
                <td align="center" valign="middle">55758</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2006</td>
                <td align="center" valign="middle">1329</td>
                <td align="center" valign="middle">1008</td>
                <td align="center" valign="middle">8210</td>
                <td align="center" valign="middle">8463</td>
                <td align="center" valign="middle">2104</td>
                <td align="center" valign="middle">1870</td>
                <td align="center" valign="middle">13354</td>
                <td align="center" valign="middle">15142</td>
                <td align="center" valign="middle">4009</td>
                <td align="center" valign="middle">4939</td>
                <td align="center" valign="middle">29006</td>
                <td align="center" valign="middle">31422</td>
                <td align="center" valign="middle">60428</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2007</td>
                <td align="center" valign="middle">1420</td>
                <td align="center" valign="middle">1111</td>
                <td align="center" valign="middle">8469</td>
                <td align="center" valign="middle">8733</td>
                <td align="center" valign="middle">2129</td>
                <td align="center" valign="middle">1830</td>
                <td align="center" valign="middle">13486</td>
                <td align="center" valign="middle">15326</td>
                <td align="center" valign="middle">4316</td>
                <td align="center" valign="middle">5161</td>
                <td align="center" valign="middle">29820</td>
                <td align="center" valign="middle">32161</td>
                <td align="center" valign="middle">61981</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2008</td>
                <td align="center" valign="middle">1454</td>
                <td align="center" valign="middle">1205</td>
                <td align="center" valign="middle">8541</td>
                <td align="center" valign="middle">8888</td>
                <td align="center" valign="middle">2125</td>
                <td align="center" valign="middle">1849</td>
                <td align="center" valign="middle">13784</td>
                <td align="center" valign="middle">15670</td>
                <td align="center" valign="middle">4379</td>
                <td align="center" valign="middle">5207</td>
                <td align="center" valign="middle">30283</td>
                <td align="center" valign="middle">32819</td>
                <td align="center" valign="middle">63102</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2009</td>
                <td align="center" valign="middle">1464</td>
                <td align="center" valign="middle">1182</td>
                <td align="center" valign="middle">8538</td>
                <td align="center" valign="middle">9017</td>
                <td align="center" valign="middle">2107</td>
                <td align="center" valign="middle">1868</td>
                <td align="center" valign="middle">13588</td>
                <td align="center" valign="middle">15727</td>
                <td align="center" valign="middle">4464</td>
                <td align="center" valign="middle">5223</td>
                <td align="center" valign="middle">30161</td>
                <td align="center" valign="middle">33017</td>
                <td align="center" valign="middle">63178</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2010</td>
                <td align="center" valign="middle">1551</td>
                <td align="center" valign="middle">1237</td>
                <td align="center" valign="middle">8300</td>
                <td align="center" valign="middle">8616</td>
                <td align="center" valign="middle">2179</td>
                <td align="center" valign="middle">1965</td>
                <td align="center" valign="middle">14372</td>
                <td align="center" valign="middle">16825</td>
                <td align="center" valign="middle">4464</td>
                <td align="center" valign="middle">5394</td>
                <td align="center" valign="middle">30866</td>
                <td align="center" valign="middle">34037</td>
                <td align="center" valign="middle">64903</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2011</td>
                <td align="center" valign="middle">1587</td>
                <td align="center" valign="middle">1405</td>
                <td align="center" valign="middle">8784</td>
                <td align="center" valign="middle">9292</td>
                <td align="center" valign="middle">2128</td>
                <td align="center" valign="middle">1907</td>
                <td align="center" valign="middle">14522</td>
                <td align="center" valign="middle">17280</td>
                <td align="center" valign="middle">4649</td>
                <td align="center" valign="middle">5834</td>
                <td align="center" valign="middle">31670</td>
                <td align="center" valign="middle">35718</td>
                <td align="center" valign="middle">67388</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2012</td>
                <td align="center" valign="middle">1611</td>
                <td align="center" valign="middle">1369</td>
                <td align="center" valign="middle">8583</td>
                <td align="center" valign="middle">9038</td>
                <td align="center" valign="middle">2155</td>
                <td align="center" valign="middle">2072</td>
                <td align="center" valign="middle">14340</td>
                <td align="center" valign="middle">16909</td>
                <td align="center" valign="middle">4514</td>
                <td align="center" valign="middle">5302</td>
                <td align="center" valign="middle">31203</td>
                <td align="center" valign="middle">34690</td>
                <td align="center" valign="middle">65893</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2013</td>
                <td align="center" valign="middle">1699</td>
                <td align="center" valign="middle">1428</td>
                <td align="center" valign="middle">8923</td>
                <td align="center" valign="middle">9437</td>
                <td align="center" valign="middle">2199</td>
                <td align="center" valign="middle">1994</td>
                <td align="center" valign="middle">14720</td>
                <td align="center" valign="middle">16875</td>
                <td align="center" valign="middle">4873</td>
                <td align="center" valign="middle">5556</td>
                <td align="center" valign="middle">32414</td>
                <td align="center" valign="middle">35290</td>
                <td align="center" valign="middle">67704</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2014</td>
                <td align="center" valign="middle">1737</td>
                <td align="center" valign="middle">1458</td>
                <td align="center" valign="middle">8609</td>
                <td align="center" valign="middle">9238</td>
                <td align="center" valign="middle">2197</td>
                <td align="center" valign="middle">2085</td>
                <td align="center" valign="middle">14589</td>
                <td align="center" valign="middle">17028</td>
                <td align="center" valign="middle">4709</td>
                <td align="center" valign="middle">5564</td>
                <td align="center" valign="middle">31841</td>
                <td align="center" valign="middle">35373</td>
                <td align="center" valign="middle">67214</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2015</td>
                <td align="center" valign="middle">1843</td>
                <td align="center" valign="middle">1506</td>
                <td align="center" valign="middle">9006</td>
                <td align="center" valign="middle">9925</td>
                <td align="center" valign="middle">2191</td>
                <td align="center" valign="middle">2045</td>
                <td align="center" valign="middle">15143</td>
                <td align="center" valign="middle">18112</td>
                <td align="center" valign="middle">4810</td>
                <td align="center" valign="middle">5615</td>
                <td align="center" valign="middle">32993</td>
                <td align="center" valign="middle">37203</td>
                <td align="center" valign="middle">70196</td>
              </tr>
              <tr>
                <td align="center" valign="middle">2016</td>
                <td align="center" valign="middle">1866</td>
                <td align="center" valign="middle">1586</td>
                <td align="center" valign="middle">9200</td>
                <td align="center" valign="middle">9829</td>
                <td align="center" valign="middle">2013</td>
                <td align="center" valign="middle">1770</td>
                <td align="center" valign="middle">16496</td>
                <td align="center" valign="middle">18841</td>
                <td align="center" valign="middle">5260</td>
                <td align="center" valign="middle">6063</td>
                <td align="center" valign="middle">34835</td>
                <td align="center" valign="middle">38089</td>
                <td align="center" valign="middle">72924</td>
              </tr>
            </tbody>
          </table>
          <table-wrap-foot>
            <fn id="TFN8">
              <p>F: Female; M: Male.</p>
            </fn>
          </table-wrap-foot>
        </table-wrap>
        <p>In general, trends in corrected AMI-related mortality rates are declining. Capital cities, with higher mortality rates at the beginning of the period, showed a more pronounced decline and, consequently, lower rates in recent years. Mortality rates in men were higher than those in women throughout the analyzed period, with both falling. Only mortality rates of men living in other municipalities of the North and Northeast showed an upward trend. At the beginning of the series, mortality rates were higher in the Southeast and South and, due to the more pronounced decline in these regions, their values began to be lower at the end of the period than in the North and Northeast (<xref ref-type="fig" rid="f6">Figure 3</xref>). A percentage difference of &#8722;43.6% was observed between 1996 and 2016 in Brazil, with it being higher in the South (&#8722;85.1%). The Northeast and North, which in 1996 had the lowest rates, began to reflect the highest rates in 2016 (<xref ref-type="table" rid="t9">Table 4</xref>).</p>
        <fig id="f6">
          <label>Figure 3</label>
          <caption>
            <title>Time series after mortality corrections for acute myocardial infarction in Brazil, regions, capital cities, and other municipalities by gender from 1996 to 2016.</title>
          </caption>
          <graphic xlink:href="1678-4170-abc-115-05-0849-90438-gf03-en.tif"/></fig>
        <table-wrap id="t9">
          <label>Table 4</label>
          <caption>
            <title>AMI-related mortality rates * standardized by the new world population by Brazilian region in 1996 and 2016</title>
          </caption>
          <table frame="hsides" rules="rows">
            <colgroup width="25%">
              <col/>
              <col/>
              <col/>
              <col/>
            </colgroup>
            <thead style="border-top: thin solid; border-bottom: thin solid; border-color: #000000">
              <tr>
                <th align="left" valign="middle">Region</th>
                <th align="center" valign="middle">1996</th>
                <th align="center" valign="middle">2016</th>
                <th align="center" valign="middle">% Difference</th>
              </tr>
            </thead>
            <tbody style="border-bottom: thin solid; border-color: #000000">
              <tr>
                <td align="left" valign="middle">Brazil</td>
                <td align="center" valign="middle">149.86</td>
                <td align="center" valign="middle">104.35</td>
                <td align="center" valign="middle">&#8722;43.6</td>
              </tr>
              <tr>
                <td align="left" valign="middle">North</td>
                <td align="center" valign="middle">107.05</td>
                <td align="center" valign="middle">112.48</td>
                <td align="center" valign="middle">4.8</td>
              </tr>
              <tr>
                <td align="left" valign="middle">Northeast</td>
                <td align="center" valign="middle">107.42</td>
                <td align="center" valign="middle">121.30</td>
                <td align="center" valign="middle">11.4</td>
              </tr>
              <tr>
                <td align="left" valign="middle">Central West</td>
                <td align="center" valign="middle">135.32</td>
                <td align="center" valign="middle">100.47</td>
                <td align="center" valign="middle">&#8722;34.7</td>
              </tr>
              <tr>
                <td align="left" valign="middle">Southeast</td>
                <td align="center" valign="middle">172.93</td>
                <td align="center" valign="middle">102.92</td>
                <td align="center" valign="middle">&#8722;68.0</td>
              </tr>
              <tr>
                <td align="left" valign="middle">South</td>
                <td align="center" valign="middle">168.74</td>
                <td align="center" valign="middle">91.14</td>
                <td align="center" valign="middle">&#8722;85.1</td>
              </tr>
            </tbody>
          </table>
          <table-wrap-foot>
            <fn id="TFN9">
              <label>*</label>
              <p>per 100,000 inhabitants.</p>
            </fn>
          </table-wrap-foot>
        </table-wrap>
        <p>The segmented regression analysis indicated a decline in mortality rates in all regions except the Northeast (<xref ref-type="table" rid="t10">Table 5</xref>). The South (APC = &#8722;3.4%; 95% CI: - 3.8; &#8722;3.0) and Southeast (APC = &#8722;3.3%; 95% CI: - 3.9; &#8722;2.7) showed the highest percentage of decrease and the North, the lowest (APC = &#8722;0.8%; 95% CI: - 1.3; &#8722;0.2).</p>
        <table-wrap id="t10">
          <label>Table 5</label>
          <caption>
            <title>Analysis of the segmented regression of the AMI-related mortality trend by gender, capital cities, and other municipalities of the Brazilian regions, 1996-2016</title>
          </caption>
          <table frame="hsides" rules="rows">
            <colgroup width="8%">
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
              <col/>
            </colgroup>
            <thead style="border-top: thin solid; border-bottom: thin solid; border-color: #000000">
              <tr>
                <th align="left" valign="middle">Region</th>
                <th align="center" valign="middle">Municipality</th>
                <th align="center" valign="middle">Gender</th>
                <th align="center" colspan="3" valign="middle">Trend 1</th>
                <th align="center" colspan="3" valign="middle">Trend 2</th>
                <th align="center" colspan="3" valign="middle">Trend 3</th>
                <th align="center" colspan="3" valign="middle">Trend 4</th>
              </tr>
              <tr>
                <th align="center" valign="middle"/>
                <th align="center" valign="middle"/>
                <th align="center" valign="middle"/>
                <th align="center" valign="middle">Period</th>
                <th align="center" valign="middle">APC</th>
                <th align="center" valign="middle">IC95%</th>
                <th align="center" valign="middle">Period</th>
                <th align="center" valign="middle">APC</th>
                <th align="center" valign="middle">IC95%</th>
                <th align="center" valign="middle">Period</th>
                <th align="center" valign="middle">APC</th>
                <th align="center" valign="middle">IC 95%</th>
                <th align="center" valign="middle">Period</th>
                <th align="center" valign="middle">APC</th>
                <th align="center" valign="middle">IC95%</th>
              </tr>
            </thead>
            <tbody style="border-bottom: thin solid; border-color: #000000">
              <tr>
                <td align="left" rowspan="5" valign="middle">Brazil</td>
                <td align="center" rowspan="2" valign="middle">Capital cities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2010</td>
                <td align="center" valign="middle">&#8722;4.1</td>
                <td align="center" valign="middle">&#8722;4.7; &#8722;3.6</td>
                <td align="center" valign="middle">2010 to 2016</td>
                <td align="center" valign="middle">&#8722;1.1</td>
                <td align="center" valign="middle">&#8722;3.2; + 1.0</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 to 2010</td>
                <td align="center" valign="middle">&#8722;3.5</td>
                <td align="center" valign="middle">&#8722;4.0; &#8722;3.1</td>
                <td align="center" valign="middle">2010 to 2016</td>
                <td align="center" valign="middle">&#8722;1.2</td>
                <td align="center" valign="middle">&#8722;3.0; +0.6</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" rowspan="2" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;1.4</td>
                <td align="center" valign="middle">&#8722;1.7; &#8722;1.1</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;1</td>
                <td align="center" valign="middle">&#8722;1.3; &#8722;0.8</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">All</td>
                <td align="center" valign="middle">Both</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;1.9</td>
                <td align="center" valign="middle">&#8722;1.7; &#8722;2.2</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="5" valign="middle">North</td>
                <td align="center" rowspan="2" valign="middle">Capital cities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2006</td>
                <td align="center" valign="middle">&#8722;5.1</td>
                <td align="center" valign="middle">&#8722;6.6; &#8722;3.6</td>
                <td align="center" valign="middle">2006 to 2016</td>
                <td align="center" valign="middle">0.9</td>
                <td align="center" valign="middle">&#8722;0.7; 2.5</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 to 1999</td>
                <td align="center" valign="middle">0.6</td>
                <td align="center" valign="middle">&#8722;5.6; 7.2</td>
                <td align="center" valign="middle">1999 to 2002</td>
                <td align="center" valign="middle">&#8722;10.8</td>
                <td align="center" valign="middle">&#8722;23.0; 3.4</td>
                <td align="center" valign="middle">2002 to 2016</td>
                <td align="center" valign="middle">0.5</td>
                <td align="center" valign="middle">0.0; 1.0</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" rowspan="2" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">0.20</td>
                <td align="center" valign="middle">&#8722;0.3; 0.7</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 to 2005</td>
                <td align="center" valign="middle">1.3</td>
                <td align="center" valign="middle">0.3; 2.3</td>
                <td align="center" valign="middle">2005 to 2010</td>
                <td align="center" valign="middle">&#8722;1.8</td>
                <td align="center" valign="middle">&#8722;5.5; 2.0</td>
                <td align="center" valign="middle">2010 to 2016</td>
                <td align="center" valign="middle">3.3</td>
                <td align="center" valign="middle">1.3;5.4</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">All</td>
                <td align="center" valign="middle">Both</td>
                <td align="center" valign="middle">1996 to 2010</td>
                <td align="center" valign="middle">&#8722;0.8</td>
                <td align="center" valign="middle">&#8722;1.3; &#8722;0.2</td>
                <td align="center" valign="middle">2010 to 2016</td>
                <td align="center" valign="middle">2.4</td>
                <td align="center" valign="middle">0.2; 4.7</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="5" valign="middle">Northeast</td>
                <td align="center" rowspan="2" valign="middle">Capital cities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2000</td>
                <td align="center" valign="middle">&#8722;5.3</td>
                <td align="center" valign="middle">&#8722;9.1; &#8722;1.2</td>
                <td align="center" valign="middle">2000 to 2016</td>
                <td align="center" valign="middle">&#8722;2.0</td>
                <td align="center" valign="middle">&#8722;2.5; &#8722;1.6</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;1.6</td>
                <td align="center" valign="middle">&#8722;2.0; &#8722;1.3</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" rowspan="2" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2002</td>
                <td align="center" valign="middle">0.60</td>
                <td align="center" valign="middle">&#8722;1.0; +2.2</td>
                <td align="center" valign="middle">2002 to 2006</td>
                <td align="center" valign="middle">5.20</td>
                <td align="center" valign="middle">0.2;10.5</td>
                <td align="center" valign="middle">2006 to 2010</td>
                <td align="center" valign="middle">&#8722;3.0</td>
                <td align="center" valign="middle">&#8722;7.6; +1.8</td>
                <td align="center" valign="middle">2010 to 2016</td>
                <td align="center" valign="middle">0.5</td>
                <td align="center" valign="middle">&#8722;1.1; 2.1</td>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">1.30</td>
                <td align="center" valign="middle">1.0; 1.6</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">All</td>
                <td align="center" valign="middle">Both</td>
                <td align="center" valign="middle">1996 to 2003</td>
                <td align="center" valign="middle">0.0</td>
                <td align="center" valign="middle">&#8722;1.2; 1.3</td>
                <td align="center" valign="middle">2003 to 2006</td>
                <td align="center" valign="middle">5.2</td>
                <td align="center" valign="middle">&#8722;4.0; 15.3</td>
                <td align="center" valign="middle">2006 to 2010</td>
                <td align="center" valign="middle">&#8722;2.8</td>
                <td align="center" valign="middle">&#8722;7.2; 1.8</td>
                <td align="center" valign="middle">2010 to 2016</td>
                <td align="center" valign="middle">1.0</td>
                <td align="center" valign="middle">&#8722;0.6; 2.6</td>
              </tr>
              <tr>
                <td align="left" rowspan="5" valign="middle">Central West</td>
                <td align="center" rowspan="2" valign="middle">Capital cities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;2.8</td>
                <td align="center" valign="middle">&#8722;3.3; &#8722;2.2</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;1.7</td>
                <td align="center" valign="middle">&#8722;2.1; &#8722;1.2</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" rowspan="2" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;1.8</td>
                <td align="center" valign="middle">&#8722;2.2; &#8722;1.3</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 a 2016</td>
                <td align="center" valign="middle">&#8722;1.0</td>
                <td align="center" valign="middle">&#8722;1.4; &#8722;0.6</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">All</td>
                <td align="center" valign="middle">Both</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;1.7</td>
                <td align="center" valign="middle">&#8722;2.1; &#8722;1.2</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="5" valign="middle">Southeast</td>
                <td align="center" rowspan="2" valign="middle">Capital cities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2010</td>
                <td align="center" valign="middle">&#8722;4</td>
                <td align="center" valign="middle">&#8722;5.0; &#8722;3.8</td>
                <td align="center" valign="middle">2010 to 2016</td>
                <td align="center" valign="middle">&#8722;0.6</td>
                <td align="center" valign="middle">&#8722;2.8;1.6</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 to 2001</td>
                <td align="center" valign="middle">&#8722;5.7</td>
                <td align="center" valign="middle">&#8722;8.1; &#8722;3.2</td>
                <td align="center" valign="middle">2001 to 2016</td>
                <td align="center" valign="middle">&#8722;2.9</td>
                <td align="center" valign="middle">&#8722;2.5; &#8722;3.3</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" rowspan="2" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2001</td>
                <td align="center" valign="middle">&#8722;5.2</td>
                <td align="center" valign="middle">&#8722;7.5 - 2.8</td>
                <td align="center" valign="middle">2001 to 2005</td>
                <td align="center" valign="middle">0.10</td>
                <td align="center" valign="middle">&#8722;5.5; 6.2</td>
                <td align="center" valign="middle">2005 to 2008</td>
                <td align="center" valign="middle">&#8722;6.4</td>
                <td align="center" valign="middle">&#8722;17.5 6.1</td>
                <td align="center" valign="middle">2008 to 2016</td>
                <td align="center" valign="middle">&#8722;0.9</td>
                <td align="center" valign="middle">0.2; &#8722;2.1</td>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;2.3</td>
                <td align="center" valign="middle">&#8722;2.6; &#8722;1.9</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">All</td>
                <td align="center" valign="middle">Both</td>
                <td align="center" valign="middle">1996 to 2009</td>
                <td align="center" valign="middle">&#8722;3.3</td>
                <td align="center" valign="middle">&#8722;3.9; &#8722;2.7</td>
                <td align="center" valign="middle">2009 to 2016</td>
                <td align="center" valign="middle">&#8722;1.3</td>
                <td align="center" valign="middle">&#8722;2.9; 0.4</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="left" rowspan="5" valign="middle">South</td>
                <td align="center" rowspan="2" valign="middle">Capital cities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;5.8</td>
                <td align="center" valign="middle">&#8722;6.2; &#8722;5.4</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;5.2</td>
                <td align="center" valign="middle">&#8722;5.5; &#8722;4.8</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" rowspan="2" valign="middle">Other municipalities</td>
                <td align="center" valign="middle">F</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;3.4</td>
                <td align="center" valign="middle">&#8722;3.8; &#8722;3.0</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">M</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;2.9</td>
                <td align="center" valign="middle">&#8722;3.3; &#8722;2.5</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
              <tr>
                <td align="center" valign="middle">All</td>
                <td align="center" valign="middle">Both</td>
                <td align="center" valign="middle">1996 to 2016</td>
                <td align="center" valign="middle">&#8722;3.4</td>
                <td align="center" valign="middle">&#8722;3.8; &#8722;3.0</td>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
                <td align="center" valign="middle"/>
              </tr>
            </tbody>
          </table>
          <table-wrap-foot>
            <fn id="TFN10">
              <p>F: female; M: male; Both=Male+Female. All=entire region. APC: annual percentage changes. 95% CI: confidence interval. Statistical significance level: 5%.</p>
            </fn>
          </table-wrap-foot>
        </table-wrap>
        <p>A markedly different pattern was observed between the capital cities and other municipalities and between genders. There was a decrease in AMI-related mortality rates in all capitals, as well as in other municipalities of the Southeast, South, and Mid-West (<xref ref-type="table" rid="t10">Table 5</xref>). Conversely, the same rates increased in other municipalities of the North and Northeast, with the highest percentage of increase among women living in the Northeast between 2002 to 2006 (APC = 5.2%; 95% CI: 0.2%; 10.5%) (<xref ref-type="table" rid="t10">Table 5</xref>).</p>
        <p>More significant declines in AMI-related mortality rates were observed among women living in the capital cities, except for the Southeast, where it was higher among men. The greatest decrease was observed among women living in the capital cities of the South from 1996 to 2016 (APC = &#8722;5.80%; 95% CI: - 6.2%; &#8722;5.4%). Smaller decreases were found among men living in other municipalities, except in the North (APC = 1.3%; 95% CI: 0.3; 2.3) and Northeast (APC = 1.3%; 95% CI: 1.0; 1.6), where an increase was observed (<xref ref-type="table" rid="t10">Table 5</xref>).</p>
      </sec>
      <sec sec-type="discussion">
        <title>Discussion</title>
        <p>Few nationally-based studies using data from the SIM system have attempted to estimate standardized mortality rates by means of the standard world population and with corrections for the proportion of deaths from ill-defined causes of death, the use of garbage codes, and underreporting.<xref ref-type="bibr" rid="B4"><sup>4</sup></xref> These corrections are used by studies worldwide.<xref ref-type="bibr" rid="B2"><sup>2</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B14"><sup>14</sup></xref> It was observed in this study that the number of ill-defined and underreported causes declined over the years studied, thus indicating improvements in data quality.<xref ref-type="bibr" rid="B3"><sup>3</sup></xref> This decrease occurred differently between regions and between capital cities and other municipalities. It was more recent in the North and Northeast and in other municipalities than in other regions and capital cities. In contrast, the use of garbage codes showed no signs of significant reduction, remaining very high in number in all regions.</p>
        <p>The decline in trends in AMI-related mortality rates has been observed worldwide and in most Brazilian regions,<xref ref-type="bibr" rid="B1"><sup>1</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B14"><sup>14</sup></xref><sup>&#8211;</sup><xref ref-type="bibr" rid="B17"><sup>17</sup></xref> which is being studied for the first time in this study by capital cities and other municipalities. Time series studies of mortality from cardiovascular diseases developed in Brazil analyzed large regions and found differences in mortality from chronic non-communicable diseases (NCDs) in those regions.<xref ref-type="bibr" rid="B3"><sup>3</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B16"><sup>16</sup></xref><sup>&#8211;</sup><xref ref-type="bibr" rid="B19"><sup>19</sup></xref> This difference is partly justified by the increase in mortality rates among men living there.</p>
        <p>Discrepancies found in the analysis by capital cities and other municipalities can be explained by demographic and epidemiological transitions, as well as the implementation of public health policies that occurred differently in these regions.<xref ref-type="bibr" rid="B16"><sup>16</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B20"><sup>20</sup></xref> Areas with greater socioeconomic development had earlier demographic and epidemiological transitions through urbanization, greater access to services, and the presence of an aging population. This led to a rise in chronic noncommunicable diseases and AMI-related mortality rates. Subsequently, they began to drop as new public policies were implemented.<xref ref-type="bibr" rid="B21"><sup>21</sup></xref> This transition occurred at different times in different cities and regions. The South and Southeast experienced it before the North and Northeast, even as capital cities preceded other municipalities.<xref ref-type="bibr" rid="B16"><sup>16</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B19"><sup>19</sup></xref> Capital cities generally offer more healthcare resources, better socioeconomic conditions, better health indicators, and better death records. Access to medium- and high-complexity services is also greater. Therefore, AMI-related mortality rates in the capital cities were lower than those in other municipalities, primarily in the final studied period. The time series in the 1990s revealed that mortality rates in other municipalities were lower in some regions and underwent an inversion in the middle of the period.<xref ref-type="bibr" rid="B14"><sup>14</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B16"><sup>16</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B17"><sup>17</sup></xref> The issue of underreporting also needs to be taken into account, along with the lack of access to health services for diagnosis and the proper completion of death certificates in other municipalities, which may explain the smaller number of cases recorded in this period<xref ref-type="bibr" rid="B20"><sup>20</sup></xref> and justifies, in part, the need for the corrections made.</p>
        <p>It is interesting to highlight the turning point that these rates have undergone in all regions since 2000. A greater drop was observed in the Southeast, South, and Central West starting that year, whereas an increase in mortality rates was noted in other municipalities in the North and Northeast. This was a time when public policies in the healthcare area began to expand with increased funding, such as the National Primary Care Policy (PNAB in Portuguese) and the National Emergency Care Policy (PNAU in Portuguese). The Mobile Emergency Care Service (SAMU in Portuguese) was the first component of the PNAU to be implemented in the country in the early 2000s.<xref ref-type="bibr" rid="B22"><sup>22</sup></xref> Later came incentives for the implementation of Emergency Care Units (UPA).<xref ref-type="bibr" rid="B22"><sup>22</sup></xref> Concomitantly, primary care services wound up with an expanded structure through the implementation of the Family Health Strategy.<xref ref-type="bibr" rid="B21"><sup>21</sup></xref> </p>
        <p>Two movements led to a decline in mortality rates: one in relation to the prevention, control, and treatment of risk factors for IHD, with greater access to quality primary care, and another in the transportation, early diagnosis, and treatment of IHD through SAMU and emergency care units (UPA in Portuguese). However, in the North and Northeast, mortality rates rose in other municipalities. Historically, these have been the regions with the highest numbers of underreporting and the most difficulties in accessing healthcare services, especially in other municipalities.<xref ref-type="bibr" rid="B2"><sup>2</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B3"><sup>3</sup></xref> Federal financial incentives aimed at organizing primary care and urgent and emergency services provided them with much-needed expansion in healthcare services and, with that, improvements in diagnoses and records of the causes of deaths, which, when added to changes arising from an aging population, could explain why mortality rates have risen.<xref ref-type="bibr" rid="B22"><sup>22</sup></xref> </p>
        <p>IHD mortality rates in women were lower than in men and the reduction in female deaths was also greater, which is in line with data found in the literature.<xref ref-type="bibr" rid="B15"><sup>15</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B16"><sup>16</sup></xref> The cardiac protection promoted by female hormones (estrogen) may contribute to it. The presence of estrogen in the cardiovascular endothelium triggers the release of nitric oxide, leading to vasodilation; regulates prostaglandin production; and inhibits smooth muscle proliferation, factors related to AMI.<xref ref-type="bibr" rid="B23"><sup>23</sup></xref> </p>
        <p>The limitations of this study are inherent to the use of secondary data, although the quality of death records did improve during the analyzed period. Moreover, corrections were made that enhanced its validity. The factors associated with AMI-related mortality, such as obesity, smoking, and arterial hypertension, were not the object of this study.<xref ref-type="bibr" rid="B24"><sup>24</sup></xref> Permeating all of these factors are socioeconomic and cultural conditions that strongly influence the mortality rates identified in regional differences.<xref ref-type="bibr" rid="B15"><sup>15</sup></xref> </p>
      </sec>
      <sec sec-type="conclusions">
        <title>Conclusions</title>
        <p>The evolution of AMI-related mortality in Brazil from 1996 to 2016 showed a downward trend, characterized by important inequalities and disparities between genders, capital cities and other municipalities and regions. The importance of correcting causes of death (due to ill-defined causes, garbage codes, and underreporting) was emphasized to encourage the construction of more reliable indicators that would allow a proper assessment of mortality trends to be made.</p>
      </sec>
    </body>
    <back>
      <fn-group>
        <fn fn-type="supported-by" id="fn3">
          <p>
            <bold>Sources of Funding</bold>
          </p>
          <p>There were no external funding sources for this study.</p>
        </fn>
        <fn fn-type="other" id="fn4">
          <p>
            <bold>Study Association</bold>
          </p>
          <p>This article is part of the thesis of Doctoral submitted by Let&#237;cia de Castro Martins Ferreira, from Universidade Federal de Juiz de Fora.</p>
        </fn>
      </fn-group>
    </back>
  </sub-article>
</article>
