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  <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 pub-id-type="publisher-id" specific-use="scielo-v3">5PMjtmyZxWg9GvG3mtTqDcx</article-id>
      <article-id pub-id-type="other">00432</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S0066-782X2021000400432</article-id>
      <article-id pub-id-type="publisher-id">abc.20210105</article-id>
      <article-id pub-id-type="doi">10.36660/abc.20210105</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Minieditorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>&#8220;Conhe&#231;a o seu Inimigo e a si Mesmo&#8221;. Risco Cardiovascular na Pesquisa Nacional de Sa&#250;de</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="editor">
          <contrib-id contrib-id-type="orcid">0000-0003-3212-8466</contrib-id>
          <name>
            <surname>Santos</surname>
            <given-names>Itamar S.</given-names>
          </name>
          <xref ref-type="aff" rid="aff1">
            <sup>1</sup>
          </xref>
          <xref ref-type="corresp" rid="c1"/>
        </contrib>
        <aff id="aff1">
          <label>1</label>
          <institution content-type="orgname">Universidade de S&#227;o Paulo</institution>
          <addr-line>
            <named-content content-type="city">S&#227;o Paulo</named-content>
            <named-content content-type="state">SP</named-content>
          </addr-line>
          <country country="BR">Brasil</country>
          <institution content-type="original">Universidade de S&#227;o Paulo, S&#227;o Paulo, SP &#8211; Brasil.</institution>
        </aff>
      </contrib-group>
      <author-notes>
        <corresp id="c1"><bold>Correspond&#234;ncia: Itamar Santos</bold> &#8226; Av. Prof. Lineu Prestes, 2565. CEP <postal-code>05508-000</postal-code>, S&#227;o Paulo, SP - Brasil, E-mail: <email>itamarss@usp.br</email>
				</corresp>
      </author-notes>
      <pub-date date-type="pub" publication-format="electronic">
        <day>23</day>
        <month>04</month>
        <year>2021</year>
      </pub-date>
      <pub-date date-type="collection" publication-format="electronic">
        <month>03</month>
        <year>2021</year>
      </pub-date>
      <volume>116</volume>
      <issue>3</issue>
      <fpage>432</fpage>
      <lpage>433</lpage>
      <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>
      <kwd-group xml:lang="pt">
        <title>Palavras-chave</title>
        <kwd>Doen&#231;as Cardiovasculares/mortalidade</kwd>
        <kwd>Epidemiologia</kwd>
        <kwd>Fatores de Risco</kwd>
        <kwd>Obesidade</kwd>
        <kwd>Envelhecimento</kwd>
      </kwd-group>
      <counts>
        <fig-count count="0"/>
        <table-count count="0"/>
        <equation-count count="0"/>
        <ref-count count="12"/>
        <page-count count="2"/>
      </counts>
    </article-meta>
  </front>
  <body>
    <p>A Arte da Guerra, de Sun Tzu<xref ref-type="bibr" rid="B1"><sup>1</sup></xref> &#233; uma obra-prima sobre estrat&#233;gia militar publicada h&#225; cerca de 2.500 anos. Em sua obra, Tzu afirma: &#8220;Se voc&#234; conhece o inimigo e conhece a si mesmo, n&#227;o precisa temer o resultado de cem batalhas.&#8221; Embora n&#227;o sejamos generais do ex&#233;rcito, os ensinamentos de Tzu tamb&#233;m podem ser &#250;teis na ci&#234;ncia cardiovascular. Eles refor&#231;am a necessidade de compreender o quadro atual da epidemiologia cardiovascular em nossa sociedade e como ela evolui, como uma arma prim&#225;ria para determinar como os recursos e esfor&#231;os podem ser aplicados de forma mais eficiente.</p>
    <p>As doen&#231;as cardiovasculares continuam sendo uma das principais causas mundiais de morte e incapacidade. Embora as pesquisas nas &#250;ltimas d&#233;cadas tenham melhorado consideravelmente nosso conhecimento sobre os principais fatores da epidemiologia das doen&#231;as cardiovasculares, as altas taxas de morbimortalidade cardiovascular geram um quadro muito heterog&#234;neo ao redor do mundo.<xref ref-type="bibr" rid="B2"><sup>2</sup></xref> No nosso pa&#237;s, por exemplo, nas &#250;ltimas d&#233;cadas, observamos uma queda acentuada do tabagismo em todos os estados brasileiros.<xref ref-type="bibr" rid="B3"><sup>3</sup></xref> Entretanto, tamb&#233;m observamos tend&#234;ncias crescentes para outros fatores de risco como diabetes<xref ref-type="bibr" rid="B4"><sup>4</sup></xref> e outras altera&#231;&#245;es metab&#243;licas relacionadas &#224; obesidade,<xref ref-type="bibr" rid="B5"><sup>5</sup></xref> assim como o envelhecimento da popula&#231;&#227;o, produzindo impactos mistos nas taxas de morbimortalidade cardiovascular.</p>
    <p>Em artigos publicados recentemente nos Arquivos Brasileiros de Cardiologia, tem-se dado visibilidade ao risco cardiovascular em popula&#231;&#245;es espec&#237;ficas em nosso pa&#237;s. Silva et al.,<xref ref-type="bibr" rid="B6"><sup>6</sup></xref> estudaram 71 indiv&#237;duos com HIV (popula&#231;&#227;o de alto risco cardiovascular em compara&#231;&#227;o &#224; popula&#231;&#227;o geral<xref ref-type="bibr" rid="B7"><sup>7</sup></xref>) em Minas Gerais. Os participantes desse estudo tinham idade m&#233;dia de 47,2 anos e 53% eram homens. Verificou-se que mais de um quarto desses participantes tinha &gt;20% de probabilidade de eventos cardiovasculares em 10 anos. Oliveira et al.,<xref ref-type="bibr" rid="B8"><sup>8</sup></xref> estudaram 11 pacientes consecutivos do sexo masculino com psor&#237;ase (um dist&#250;rbio inflamat&#243;rio tamb&#233;m associado a risco cardiovascular aumentado<xref ref-type="bibr" rid="B9"><sup>9</sup></xref>) e 33 controles pareados por idade e observaram n&#237;veis significativamente mais elevados de colesterol total, colesterol LDL e prote&#237;na C reativa e uma tend&#234;ncia de aumento na frequ&#234;ncia de diagn&#243;stico de tabagismo e hipertens&#227;o em indiv&#237;duos com psor&#237;ase em compara&#231;&#227;o com controles.</p>
    <p>Na edi&#231;&#227;o atual dos Arquivos, Malta et al.,<xref ref-type="bibr" rid="B10"><sup>10</sup></xref> analisaram dados da Pesquisa Nacional de Sa&#250;de realizada em 2013, com subsequentes avalia&#231;&#245;es laboratoriais realizadas em 2014 e 2015. &#201; importante frisar que esta &#233; uma contribui&#231;&#227;o necess&#225;ria para o campo. Em primeiro lugar, a metodologia adotada mostra o &#8220;panorama&#8221; do risco cardiovascular em nosso pa&#237;s, com uma amostra grande e representativa. Em segundo lugar, os autores apresentam informa&#231;&#245;es detalhadas sobre as distribui&#231;&#245;es dos escores de risco de Framingham de acordo com caracter&#237;sticas sociodemogr&#225;ficas de nosso pa&#237;s, usando ferramentas estat&#237;sticas adequadas para evitar os vieses de sele&#231;&#227;o. Por fim, o acr&#233;scimo da aferi&#231;&#227;o da press&#227;o arterial e medi&#231;&#245;es laboratoriais para uma subamostra da Pesquisa Nacional de Sa&#250;de reduz consideravelmente o impacto do subdiagn&#243;stico nos resultados. Dentre seus principais resultados, os autores estimam que 5,8% das mulheres e 21,6% dos homens em nosso pa&#237;s apresentam risco elevado (&gt;20%) de eventos cardiovasculares em 10 anos.</p>
    <p>Mais avan&#231;os s&#227;o certamente necess&#225;rios neste campo. Um ponto importante &#233; que n&#227;o est&#225; claro at&#233; que ponto o cl&#225;ssico escore de risco de Framingham &#233; adequado para identifica&#231;&#227;o de risco na popula&#231;&#227;o brasileira. &#201; interessante notar que a Diretriz da ACC/AHA de 2013 sobre a Avalia&#231;&#227;o de Risco Cardiovascular<xref ref-type="bibr" rid="B11"><sup>11</sup></xref> identificou a necessidade de crit&#233;rios de pontua&#231;&#227;o espec&#237;ficos para cada ra&#231;a. Seus autores descrevem diferentes equa&#231;&#245;es para brancos e afro-americanos e reconhecem as limita&#231;&#245;es de aplicar os mesmos c&#225;lculos para outros grupos &#233;tnicos. Pode ser que nossas estimativas de risco cardiovascular ser&#227;o ainda mais precisas &#224; medida que mais informa&#231;&#245;es &#8220;locais&#8221; sejam disponibilizadas a partir de estudos de coorte de longo prazo no Brasil.<xref ref-type="bibr" rid="B12"><sup>12</sup></xref> Avan&#231;os nas pesquisas de epidemiologia cardiovascular nos permitir&#227;o conhecer o inimigo, nos conhecer e vencer mais batalhas.</p>
  </body>
  <back>
    <fn-group>
      <fn fn-type="other" id="fn1">
        <p>Minieditorial referente ao artigo: Estimativas do Risco Cardiovascular em Dez Anos na Popula&#231;&#227;o Brasileira: Um Estudo de Base Populacionala</p>
      </fn>
    </fn-group>
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  </back>
  <sub-article article-type="translation" id="S01" xml:lang="en">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Short Editorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>&#8220;Know the Enemy and Know Yourself&#8221;. Cardiovascular Risk in the National Health Survey</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="editor">
          <contrib-id contrib-id-type="orcid">0000-0003-3212-8466</contrib-id>
          <name>
            <surname>Santos</surname>
            <given-names>Itamar S.</given-names>
          </name>
          <xref ref-type="aff" rid="aff2">
            <sup>1</sup>
          </xref>
          <xref ref-type="corresp" rid="c2"/>
        </contrib>
        <aff id="aff2">
          <label>1</label>
          <addr-line>
            <named-content content-type="city">S&#227;o Paulo</named-content>
            <named-content content-type="state">SP</named-content>
          </addr-line>
          <country country="BR">Brazil</country>
          <institution content-type="original">Universidade de S&#227;o Paulo, S&#227;o Paulo, SP &#8211; Brazil.</institution>
        </aff>
      </contrib-group>
      <author-notes>
        <corresp id="c2"><bold>Mailing Address: Itamar Santos</bold> Av. Prof. Lineu Prestes, 2565. Postal Code <postal-code>05508-000</postal-code>, S&#227;o Paulo, SP - Brazil, E-mail: <email>itamarss@usp.br</email>
				</corresp>
      </author-notes>
      <kwd-group xml:lang="en">
        <title>Keywords</title>
        <kwd>Cardiovascular Diseases/mortality</kwd>
        <kwd>Epidemiology</kwd>
        <kwd>Risk Factors</kwd>
        <kwd>Obesity</kwd>
        <kwd>Aging</kwd>
      </kwd-group>
    </front-stub>
    <body>
      <p>The Art of War by Sun Tzu<xref ref-type="bibr" rid="B1"><sup>1</sup></xref> is a masterpiece about military strategy published around 2,500 years ago. In his work, Tzu states: &#8220;If you know the enemy and know yourself, you need not fear the result of a hundred battles.&#8221; Although we are not army generals, teachings from Tzu may be proven useful in cardiovascular science as well. They reinforce the need for understanding the current picture of cardiovascular epidemiology in our society and how it evolves, as a primary weapon to determine how resources and efforts may be more efficiently applied.</p>
      <p>Cardiovascular diseases remain a major cause of death and disability worldwide. Although research in the past decades have substantially improved our knowledge about the main drivers of cardiovascular disease epidemiology, the high rates of cardiovascular morbimortality yields a very heterogeneous picture around the globe.<xref ref-type="bibr" rid="B2"><sup>2</sup></xref> In our country, for example, in the past few decades we have experienced a sharp decline in smoking in all Brazilian states.<xref ref-type="bibr" rid="B3"><sup>3</sup></xref> However, we also observed raising trends for other risk factors such as diabetes<xref ref-type="bibr" rid="B4"><sup>4</sup></xref> and other obesity-related metabolic changes,<xref ref-type="bibr" rid="B5"><sup>5</sup></xref> as well as population aging, producing mixed impacts on cardiovascular morbimortality rates.</p>
      <p>In articles recently published in <italic>Arquivos Brasileiros de Cardiologia</italic>, visibility has been given to cardiovascular risk in special populations in our country. Silva et al.<xref ref-type="bibr" rid="B6"><sup>6</sup></xref> have studied 71 individuals living with HIV (a population with high cardiovascular risk compared to the general population<xref ref-type="bibr" rid="B7"><sup>7</sup></xref>) in Minas Gerais. Participants in that study had a mean age of 47.2 years, and 53% were men. They found that more than one-fourth of those participants had &gt;20% probability of cardiovascular events in 10 years. Oliveira et al.<xref ref-type="bibr" rid="B8"><sup>8</sup></xref> studied 11 consecutive male patients with psoriasis (an inflammatory disorder also associated with increased cardiovascular risk<xref ref-type="bibr" rid="B9"><sup>9</sup></xref>) and 33 age-matched controls and found significantly higher total cholesterol, LDL-cholesterol and C-reactive protein levels and a trend towards higher frequencies of smoking and hypertension diagnosis in individuals with psoriasis compared to controls.</p>
      <p>In the current issue of <italic>Arquivos</italic>, Malta et al.<xref ref-type="bibr" rid="B10"><sup>10</sup></xref> analyzed data from the National Health Survey conducted in 2013, with subsequent laboratory assessments conducted in 2014 and 2015. It is important to state that this is a necessary contribution to the field. Firstly, the adopted methodology shows the &#8220;big picture&#8221; of cardiovascular risk in our country, with a large and representative sample. Secondly, the authors present detailed information about Framingham risk score distributions according to sociodemographic characteristics in our country, using adequate statistical tools to account for sampling biases. Finally, the addition of blood pressure and laboratory measurements for a subsample of the National Health Survey substantially reduces the impact of underdiagnosis in the results. Among their main results, the authors estimate that 5.8% of women and 21.6% of men in our country have high (&gt;20%) risk for cardiovascular events in 10 years.</p>
      <p>Further advance is surely needed in this field. One important point is that the extent to which the classical Framingham risk score is appropriate for identifying risk for the Brazilian population is not clear. Interestingly, the 2013 ACC/AHA Guideline on the Assessment of Cardiovascular Risk<xref ref-type="bibr" rid="B11"><sup>11</sup></xref> identified the need for race-specific scoring criteria. Its authors describe different equations for White and African Americans and recognize the limitations of applying the same calculations for other ethnic groups. It may be true that our estimates of cardiovascular risk will be even more accurate as more &#8220;native&#8221; information becomes available from long-term cohort studies in Brazil.<xref ref-type="bibr" rid="B12"><sup>12</sup></xref> Advancing in cardiovascular epidemiology research will allow us to know the enemy, to know ourselves and to win more battles.</p>
    </body>
    <back>
      <fn-group>
        <fn fn-type="other" id="fn2">
          <p>Short Editorial related to the article: Cardiovascular Risk Estimates in Ten Years in the Brazilian Population, a Population-Based Study</p>
        </fn>
      </fn-group>
    </back>
  </sub-article>
</article>
