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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 specific-use="scielo-v3" pub-id-type="publisher-id">nRRHpYYCBXmYzTDTJhT3wKQ</article-id>
      <article-id specific-use="scielo-v2" pub-id-type="publisher-id">S0066-782X2023000700401</article-id>
      <article-id pub-id-type="other">00401</article-id>
      <article-id pub-id-type="doi">10.36660/abc.20230342</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Artigo de Revis&#227;o</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Os Melhores Artigos de 2022 nos Arquivos Brasileiros de Cardiologia e na Revista Portuguesa de Cardiologia</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-0737-6188</contrib-id>
          <name>
            <surname>Oliveira</surname>
            <given-names>Gl&#225;ucia Maria Moraes de</given-names>
          </name>
          <role>Ambos os autores contribu&#237;ram igualmente para este artigo</role>
          <role>Concep&#231;&#227;o e desenho da pesquisa</role>
          <role>Obten&#231;&#227;o de dados</role>
          <role>An&#225;lise e interpreta&#231;&#227;o dos dados</role>
          <role>Reda&#231;&#227;o do manuscrito</role>
          <role>Revis&#227;o cr&#237;tica do manuscrito quanto ao conte&#250;do intelectual importante</role>
          <xref ref-type="aff" rid="aff1">
            <sup>1</sup>
          </xref>
          <xref ref-type="aff" rid="aff2">
            <sup>2</sup>
          </xref>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Fontes-Carvalho</surname>
            <given-names>Ricardo</given-names>
          </name>
          <role>Ambos os autores contribu&#237;ram igualmente para este artigo</role>
          <role>Concep&#231;&#227;o e desenho da pesquisa</role>
          <role>Obten&#231;&#227;o de dados</role>
          <role>An&#225;lise e interpreta&#231;&#227;o dos dados</role>
          <role>Reda&#231;&#227;o do manuscrito</role>
          <role>Revis&#227;o cr&#237;tica do manuscrito quanto ao conte&#250;do intelectual importante</role>
          <xref ref-type="aff" rid="aff3">
            <sup>3</sup>
          </xref>
          <xref ref-type="aff" rid="aff4">
            <sup>4</sup>
          </xref>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Cardim</surname>
            <given-names>Nuno</given-names>
          </name>
          <role>Concep&#231;&#227;o e desenho da pesquisa</role>
          <role>Obten&#231;&#227;o de dados</role>
          <role>An&#225;lise e interpreta&#231;&#227;o dos dados</role>
          <role>Reda&#231;&#227;o do manuscrito</role>
          <role>Revis&#227;o cr&#237;tica do manuscrito quanto ao conte&#250;do intelectual importante</role>
          <xref ref-type="aff" rid="aff5">
            <sup>5</sup>
          </xref>
          <xref ref-type="aff" rid="aff6">
            <sup>6</sup>
          </xref>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0003-4505-3344</contrib-id>
          <name>
            <surname>Rochitte</surname>
            <given-names>Carlos Eduardo</given-names>
          </name>
          <role>Concep&#231;&#227;o e desenho da pesquisa</role>
          <role>Obten&#231;&#227;o de dados</role>
          <role>An&#225;lise e interpreta&#231;&#227;o dos dados</role>
          <role>Reda&#231;&#227;o do manuscrito</role>
          <role>Revis&#227;o cr&#237;tica do manuscrito quanto ao conte&#250;do intelectual importante</role>
          <xref ref-type="aff" rid="aff7">
            <sup>7</sup>
          </xref>
          <xref ref-type="aff" rid="aff8">
            <sup>8</sup>
          </xref>
        </contrib>
      </contrib-group>
      <aff id="aff1">
        <label>1</label>
        <institution content-type="orgdiv1">Faculdade de Medicina</institution>
        <institution content-type="orgname">Universidade Federal do Rio de Janeiro</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">Faculdade de Medicina &#8211; Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ &#8211; Brasil</institution>
      </aff>
      <aff id="aff2">
        <label>2</label>
        <institution content-type="orgdiv1">Instituto do Cora&#231;&#227;o Edson Saad</institution>
        <institution content-type="orgname">Universidade Federal do Rio de Janeiro</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">Instituto do Cora&#231;&#227;o Edson Saad &#8211; Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ &#8211; Brasil</institution>
      </aff>
      <aff id="aff3">
        <label>3</label>
        <institution content-type="orgdiv1">Departamento de Cardiologia</institution>
        <institution content-type="orgname">Centro Hospitalar de Vila Nova de Gaia/Espinho</institution>
        <addr-line>
          <named-content content-type="city">Espinho</named-content>
        </addr-line>
        <country country="PT">Portugal</country>
        <institution content-type="original">Departamento de Cardiologia &#8211; Centro Hospitalar de Vila Nova de Gaia/Espinho, Vila Nova de Gaia/Espinho &#8211; Portugal</institution>
      </aff>
      <aff id="aff4">
        <label>4</label>
        <institution content-type="orgdiv2">UniC</institution>
        <institution content-type="orgdiv1">Faculdade de Medicina</institution>
        <institution content-type="orgname">Universidade do Porto</institution>
        <addr-line>
          <named-content content-type="city">Porto</named-content>
        </addr-line>
        <country country="PT">Portugal</country>
        <institution content-type="original">Cardiovascular Research Center (UniC) - Faculdade de Medicina - Universidade do Porto, Porto &#8211; Portugal</institution>
      </aff>
      <aff id="aff5">
        <label>5</label>
        <institution content-type="orgdiv1">Servi&#231;o de Cardiologia</institution>
        <institution content-type="orgname">Hospital CUF Descobertas</institution>
        <addr-line>
          <named-content content-type="city">Lisboa</named-content>
        </addr-line>
        <country country="PT">Portugal</country>
        <institution content-type="original">Servi&#231;o de Cardiologia Hospital CUF Descobertas, Lisboa &#8211; Portugal</institution>
      </aff>
      <aff id="aff6">
        <label>6</label>
        <institution content-type="orgdiv1">Nova Medical School</institution>
        <institution content-type="orgname">Universidade Nova</institution>
        <addr-line>
          <named-content content-type="city">Lisboa</named-content>
        </addr-line>
        <country country="PT">Portugal</country>
        <institution content-type="original">Nova Medical School, Universidade Nova, Lisboa &#8211; Portugal</institution>
      </aff>
      <aff id="aff7">
        <label>7</label>
        <institution content-type="orgdiv2">Instituto do Cora&#231;&#227;o</institution>
        <institution content-type="orgdiv1">Faculdade de Medicina</institution>
        <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">Instituto do Cora&#231;&#227;o (InCor) &#8211; Faculdade de Medicina da Universidade de S&#227;o Paulo, S&#227;o Paulo, SP &#8211; Brasil</institution>
      </aff>
      <aff id="aff8">
        <label>8</label>
        <institution content-type="orgname">Hospital do Cora&#231;&#227;o</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">Hospital do Cora&#231;&#227;o (HCOR), S&#227;o Paulo, SP &#8211; Brasil</institution>
      </aff>
      <author-notes>
        <corresp id="c01"> Correspond&#234;ncia: Gl&#225;ucia Maria Moraes de Oliveira &#8226; Universidade Federal do Rio de Janeiro &#8211; Av. Pedro Calmon, 550. CEP 21941-901, Rio de Janeiro, RJ &#8211; Brasil E-mail: <email>glauciamoraesoliveira@gmail.com</email> </corresp>
        <fn fn-type="conflict">
          <p>Potencial conflito de interesse</p>
          <p>N&#227;o h&#225; conflito com o presente artigo</p>
        </fn>
      </author-notes>
      <pub-date date-type="pub" publication-format="electronic">
        <day>07</day>
        <month>08</month>
        <year>2023</year>
      </pub-date>
      <pub-date date-type="collection" publication-format="electronic">
        <month>07</month>
        <year>2023</year>
      </pub-date>
      <volume>120</volume>
      <issue>7</issue>
      <elocation-id>e20230342</elocation-id>
      <history>
        <date date-type="received">
          <day>19</day>
          <month>05</month>
          <year>2023</year>
        </date>
        <date date-type="rev-recd">
          <day>31</day>
          <month>05</month>
          <year>2023</year>
        </date>
        <date date-type="accepted">
          <day>31</day>
          <month>05</month>
          <year>2023</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, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. </license-p>
        </license>
      </permissions>
      <related-article related-article-type="correction-forward" id="r01" xlink:href="10.36660/abc.20230806" ext-link-type="doi"/>
      <kwd-group xml:lang="pt">
        <kwd>Brasil</kwd>
        <kwd>Coopera&#231;&#227;o T&#233;cnica/tend&#234;ncias</kwd>
        <kwd>Dissemina&#231;&#227;o da Informa&#231;&#227;o</kwd>
        <kwd>Doen&#231;as Cardiovasculares</kwd>
        <kwd>Fator de Impacto</kwd>
      </kwd-group>
      <counts>
        <fig-count count="0"/>
        <table-count count="4"/>
        <equation-count count="0"/>
        <ref-count count="36"/>
      </counts>
    </article-meta>
  </front>
  <body>
    <sec sec-type="intro">
      <title>Introdu&#231;&#227;o</title>
      <p>Dando seguimento &#224; tradi&#231;&#227;o dos &#250;ltimos anos,<sup><xref ref-type="bibr" rid="B1">1</xref> , <xref ref-type="bibr" rid="B2">2</xref></sup> a Revista Portuguesa de Cardiologia e os Arquivos Brasileiros de Cardiologia voltam este ano a publicar um artigo especial com a sele&#231;&#227;o dos 10 melhores artigos originais publicados em cada uma dessas revistas ( <xref ref-type="table" rid="t1">Tabelas 1</xref> e <xref ref-type="table" rid="t2">2</xref> ).</p>
      <p>
        <table-wrap id="t1">
          <label>Tabela 1</label>
          <caption>
            <title>&#8211; Lista com a sele&#231;&#227;o dos 10 melhores artigos publicados nos Arquivos Brasileiros de Cardiologia em 2022</title>
          </caption>
          <table frame="hsides" rules="groups">
            <colgroup>
              <col/>
              <col/>
            </colgroup>
            <thead>
              <tr>
                <th align="left">Autores</th>
                <th>T&#237;tulo do artigo, DOI e <italic>link</italic> para acesso</th>
              </tr>
            </thead>
            <tbody>
              <tr>
                <td>Zarife et al. <xref ref-type="bibr" rid="B4"><sup>4</sup></xref> </td>
                <td>Variabilidade da press&#227;o arterial em &#250;nica visita e risco cardiovascular em participantes do ELSA-Brasil DOI: 10.36660/abc.20210804 https://abccardiol.org/article/variabilidade-da-pressao-arterial-em-unica-visita-e-risco-cardiovascular-em-participantes-do-elsa-brasil/</td>
              </tr>
              <tr>
                <td>Porto et al. <xref ref-type="bibr" rid="B5"><sup>5</sup></xref> </td>
                <td>Efeitos agudos da bebida energ&#233;tica sobre par&#226;metros auton&#244;micos e cardiovasculares em indiv&#237;duos com diferentes capacidades cardiorrespirat&#243;rias: um ensaio controlado, randomizado, crossover e duplo cego DOI: 10.36660/abc.20210625 https://abccardiol.org/article/efeitos-agudos-da-bebida-energetica-sobre-parametros-autonomicos-e-cardiovasculares-em-individuos-com-diferentes-capacidades-cardiorrespiratorias-um-ensaio-controlado-randomizado-crossover-e-duplo/</td>
              </tr>
              <tr>
                <td>Jannes et al. <xref ref-type="bibr" rid="B6"><sup>6</sup></xref> </td>
                <td>Rastreamento para hipercolesterolemia familiar em pequenos munic&#237;pios: a experi&#234;ncia do programa HipercolBrasil em 11 munic&#237;pios brasileiros DOI: 10.36660/abc.20201371 https://abccardiol.org/article/rastreamento-para-hipercolesterolemia-familiar-em-pequenos-municipios-a-experiencia-do-programa-hipercolbrasil-em-11-municipios-brasileiros/</td>
              </tr>
              <tr>
                <td>Kravchychyn et al. <xref ref-type="bibr" rid="B7"><sup>7</sup></xref> </td>
                <td>O papel dos n&#237;veis s&#233;ricos de ANP na perda de peso, risco cardiometab&#243;lico e composi&#231;&#227;o corporal de adolescentes com obesidade submetidos a terapia interdisciplinar DOI: 10.36660/abc.20200735 https://abccardiol.org/article/o-papel-dos-niveis-sericos-de-anp-na-perda-de-peso-risco-cardiometabolico-e-composicao-corporal-de-adolescentes-com-obesidade-submetidos-a-terapia-interdisciplinar/</td>
              </tr>
              <tr>
                <td>Vieira et al. <xref ref-type="bibr" rid="B8"><sup>8</sup></xref> </td>
                <td>Avalia&#231;&#227;o do impacto da implanta&#231;&#227;o de um sistema de ambul&#226;ncia pr&#233;-hospitalar sobre mortalidade por infarto agudo do mioc&#225;rdio em um pa&#237;s em desenvolvimento DOI: 10.36660/abc.20210953 https://abccardiol.org/article/avaliacao-do-impacto-da-implantacao-de-um-sistema-de-ambulancia-pre-hospitalar-sobre-mortalidade-por-infarto-agudo-do-miocardio-em-um-pais-em-desenvolvimento/</td>
              </tr>
              <tr>
                <td>Bianco et al. <xref ref-type="bibr" rid="B9"><sup>9</sup></xref> </td>
                <td>Estrat&#233;gia f&#225;rmaco-invasiva no infarto do mioc&#225;rdio: an&#225;lise descritiva, apresenta&#231;&#227;o de sintomas isqu&#234;micos e preditores de mortalidade https://abccardiol.org/article/estrategia-farmaco-invasiva-no-infarto-do-miocardio-analise-descritiva-apresentacao-de-sintomas-isquemicos-e-preditores-de-mortalidade/</td>
              </tr>
              <tr>
                <td>Cerci et al. <xref ref-type="bibr" rid="B10"><sup>10</sup></xref> </td>
                <td>O impacto da COVID-19 no diagn&#243;stico de doen&#231;as card&#237;acas na am&#233;rica latina uma suban&#225;lise do INCAPS COVID DOI: 10.36660/abc.20210388 https://abccardiol.org/article/o-impacto-da-covid-19-no-diagnostico-de-doencas-cardiacas-na-america-latina-uma-subanalise-do-incaps-covid/</td>
              </tr>
              <tr>
                <td>Forno et al. <xref ref-type="bibr" rid="B11"><sup>11</sup></xref> </td>
                <td>Estimula&#231;&#227;o do ramo esquerdo do sistema His-Purkinje: experi&#234;ncia inicial DOI: 10.36660/abc.20201085 https://abccardiol.org/article/estimulacao-do-ramo-esquerdo-do-sistema-his-purkinje-experiencia-inicial/</td>
              </tr>
              <tr>
                <td>Fern&#225;ndez-Rodr&#237;guez et al. <xref ref-type="bibr" rid="B12"><sup>12</sup></xref> </td>
                <td>Ajustando a RFR por preditores de discord&#226;ncia, &#8220;A RFR Ajustada&#8221;: uma metodologia alternativa para melhorar a capacidade diagn&#243;stica dos &#237;ndices coronarianos DOI: 10.36660/abc.20220176 https://abccardiol.org/article/ajustando-a-rfr-por-preditores-de-discordancia-a-rfr-ajustada-uma-metodologia-alternativa-para-melhorar-a-capacidade-diagnostica-dos-indices-coronarianos/</td>
              </tr>
              <tr>
                <td>Soares et al. <xref ref-type="bibr" rid="B13"><sup>13</sup></xref> </td>
                <td>O treinamento f&#237;sico resistido atenua as disfun&#231;&#245;es ventriculares esquerdas em modelo de hipertens&#227;o arterial pulmonar DOI: 10.36660/abc.20210681 https://abccardiol.org/article/o-treinamento-fisico-resistido-atenua-as-disfuncoes-ventriculares-esquerdas-em-modelo-de-hipertensao-arterial-pulmonar/</td>
              </tr>
            </tbody>
          </table>
        </table-wrap>
      </p>
      <p>
        <table-wrap id="t2">
          <label>Tabela 2</label>
          <caption>
            <title>&#8211; Lista com a sele&#231;&#227;o dos 10 melhores artigos publicados na Revista Portuguesa de Cardiologia em 2022</title>
          </caption>
          <table frame="hsides" rules="groups">
            <colgroup>
              <col/>
              <col/>
            </colgroup>
            <thead>
              <tr>
                <th align="left">Autores</th>
                <th>T&#237;tulo do artigo, DOI e <italic>link</italic> para acesso</th>
              </tr>
            </thead>
            <tbody>
              <tr>
                <td>Gavina et al. <xref ref-type="bibr" rid="B14"><sup>14</sup></xref> </td>
                <td>Prognostic implications of fibrosis in low-risk aortic stenosis patients DOI: 10.1016/j.repc.2021.02.017 https://www.revportcardiol.org/pt-prognostic-implications-fibrosis-in-low-articulo-S0870255121004546</td>
              </tr>
              <tr>
                <td>Pereira et al. <xref ref-type="bibr" rid="B15"><sup>15</sup></xref> </td>
                <td>Stent-Save a Life international survey on the practice of primary percutaneous coronary intervention during the COVID-19 pandemic DOI: 10.1016/j.repc.2021.04.006 https://www.revportcardiol.org/pt-stent-save-life-international-survey-on-articulo-S0870255121005217</td>
              </tr>
              <tr>
                <td>Pinto et al. <xref ref-type="bibr" rid="B16"><sup>16</sup></xref> </td>
                <td>Digital home-based multidisciplinary cardiac rehabilitation: how to counteract physical inactivity during the COVID-19 pandemic DOI: 10.1016/j.repc.2021.05.013 https://www.revportcardiol.org/pt-digital-home-based-multidisciplinary-cardiac-rehabilitation-articulo-S0870255121004637</td>
              </tr>
              <tr>
                <td>Almeida et al. <xref ref-type="bibr" rid="B17"><sup>17</sup></xref> </td>
                <td>Prognostic value of brain natriuretic peptide in ST-elevation myocardial infarction patients: a Portuguese registry DOI: 10.1016/j.repc.2020.12.016 https://www.revportcardiol.org/pt-prognostic-value-brain-natriuretic-peptide-articulo-S0870255121004431</td>
              </tr>
              <tr>
                <td>Cai et al. <xref ref-type="bibr" rid="B18"><sup>18</sup></xref> </td>
                <td>High expression of SGK1 in thrombosis of acute ST-segment elevation myocardial infarction: based on proteomics analysis of intracoronary thrombosis DOI: 10.1016/j.repc.2021.02.023 https://www.revportcardiol.org/pt-high-expression-sgk1-in-thrombosis-articulo-S0870255122000233</td>
              </tr>
              <tr>
                <td>Apolin&#225;rio et al. <xref ref-type="bibr" rid="B19"><sup>19</sup></xref> </td>
                <td>Infective endocarditis: Epidemiology and prognosis DOI: 10.1016/j.repc.2021.02.027 https://www.revportcardiol.org/pt-infective-endocarditis-epidemiology-prognosis-articulo-S0870255122000361</td>
              </tr>
              <tr>
                <td>Menezes et al. <xref ref-type="bibr" rid="B20"><sup>20</sup></xref> </td>
                <td>Development of deep learning segmentation models for coronary X-ray angiography: quality assessment by a new global segmentation score and comparison with human performance DOI: 10.1016/j.repc.2022.04.001 https://www.revportcardiol.org/pt-development-deep-learning-segmentation-models-articulo-S0870255122001354</td>
              </tr>
              <tr>
                <td>Abreu et al. <xref ref-type="bibr" rid="B21"><sup>21</sup></xref> </td>
                <td>Mechanical circulatory support in children: strategies, challenges and future directions DOI: 10.1016/j.repc.2021.03.011 https://www.revportcardiol.org/pt-mechanical-circulatory-support-in-children-articulo-S0870255121005230</td>
              </tr>
              <tr>
                <td>Lanzas et al. <xref ref-type="bibr" rid="B22"><sup>22</sup></xref> </td>
                <td>Training program in resuscitation maneuvers delivered by teachers in a school setting: an economic argument DOI: 10.1016/j.repc.2021.02.015 https://www.revportcardiol.org/pt-training-program-in-resuscitation-maneuvers-articulo-S0870255121003772</td>
              </tr>
              <tr>
                <td>Hormigo et al. <xref ref-type="bibr" rid="B23"><sup>23</sup></xref> </td>
                <td>Protocol-based cardiotoxicity monitoring in hydroxychloroquine medicated COVID-19 pediatric patients DOI: 10.1016/j.repc.2021.01.018 https://www.revportcardiol.org/pt-protocol-based-cardiotoxicity-monitoring-in-hydroxychloroquine-articulo-S0870255121004297</td>
              </tr>
            </tbody>
          </table>
        </table-wrap>
      </p>
      <p>Esta sele&#231;&#227;o, efetuada pelos corpos editoriais dos dois peri&#243;dicos, foi dif&#237;cil e complexa, uma vez que n&#227;o foi poss&#237;vel incluir muitos artigos de excelente qualidade cient&#237;fica, mas ilustra o grande dinamismo cient&#237;fico da investiga&#231;&#227;o cardiovascular (b&#225;sica, cl&#237;nica e de transla&#231;&#227;o) que &#233; efetuada por esses pa&#237;ses de l&#237;ngua portuguesa.</p>
      <p>Essa uni&#227;o de esfor&#231;os para partilhar o que foi melhor produzido em Cardiologia nos pa&#237;ses de l&#237;ngua portuguesa (PLP) se reveste de grande import&#226;ncia, especialmente pela redu&#231;&#227;o expressiva das taxas de mortalidade cardiovascular padronizadas por idade atribu&#237;veis aos fatores de risco (FR), notadamente nos PLP com melhores &#237;ndices socioecon&#244;micos, como Brasil e Portugal, entre 1990 e 2019,<sup><xref ref-type="bibr" rid="B3">3</xref></sup> sendo importante compartilhar experi&#234;ncias exitosas documentadas nos estudos desses dois pa&#237;ses, de onde se originam os respectivos peri&#243;dicos.</p>
      <sec>
        <title>Fatores de risco cardiovascular</title>
        <p>Observou-se import&#226;ncia crescente dos FR diet&#233;ticos e metab&#243;licos, em paralelo com redu&#231;&#227;o de taxas de tabagismo nos PLP e correla&#231;&#227;o negativa entre a varia&#231;&#227;o das taxas de mortalidade por doen&#231;as cardiovasculares (DCV) atribu&#237;veis aos FR e o &#237;ndice sociodemogr&#225;fico (SDI).<sup><xref ref-type="bibr" rid="B3">3</xref></sup> &#201; importante mencionar que as taxas de mortalidade por DCV atribu&#237;vel &#224; press&#227;o arterial sist&#243;lica (PAS) elevada permaneceram no primeiro lugar do <italic>ranking</italic> em todos os PLP entre 1990 e 2019, com maiores redu&#231;&#245;es observadas em Portugal e no Brasil.</p>
        <p>Um estudo transversal foi conduzido (2008-2010) com dados basais de 14.357 participantes do ELSA-Brasil, sem hist&#243;ria de DCV, com o objetivo de avaliar a associa&#231;&#227;o entre a variabilidade da press&#227;o arterial (VPA), aferida em uma &#250;nica visita, e o risco cardiovascular. A VPA foi quantificada pelo coeficiente de varia&#231;&#227;o de tr&#234;s medidas padronizadas da PAS realizadas com um oscil&#244;metro. Medidas antropom&#233;tricas e exames laboratoriais tamb&#233;m foram realizados. O risco cardiovascular foi avaliado pelo estimador de risco de doen&#231;a cardiovascular ateroscler&#243;tica empregando an&#225;lise de regress&#227;o log&#237;stica multivariada, com n&#237;vel de signific&#226;ncia de 5%. Os autores observaram que o risco cardiovascular significativamente maior foi associado com VPA elevada para ambos os sexos. Uma preval&#234;ncia significativamente maior de alto risco foi observada mais em homens que em mulheres em todos os quartis, com a maior diferen&#231;a observada no quarto quartil de variabilidade.<sup><xref ref-type="bibr" rid="B4">4</xref></sup> A&#231;&#245;es conjuntas, como a implementa&#231;&#227;o da diretriz para manejo da hipertens&#227;o arterial em cuidados prim&#225;rios nos PLP, que visem &#224; efetiva&#231;&#227;o de medidas de preven&#231;&#227;o prim&#225;ria poder&#227;o reduzir os desfechos relacionados com a doen&#231;a hipertensiva, especialmente acidente vascular cerebral e infarto agudo do mioc&#225;rdio (IAM), as principais causas de mortalidade nos PLP.<sup><xref ref-type="bibr" rid="B24">24</xref></sup></p>
        <p>Al&#233;m da eleva&#231;&#227;o da PAS, os FR diet&#233;ticos e metab&#243;licos justificaram uma maior varia&#231;&#227;o da carga de DCV, correlacionada com o SDI nos PLP.<sup><xref ref-type="bibr" rid="B3">3</xref></sup> Um maior consumo de alimentos ultraprocessados (UP) foi associado a maior risco de incid&#234;ncia e mortalidade por DCV, sugerindo que os alimentos UP devam ser banidos da dieta ou minimamente consumidos.<sup><xref ref-type="bibr" rid="B25">25</xref></sup> Entre os alimentos UP, as bebidas energ&#233;ticas (BEs) s&#227;o amplamente consumidas no meio esportivo para melhorar o desempenho aer&#243;bico, mas os efeitos agudos sobre a fisiologia cardiovascular s&#227;o poucos conhecidos. Porto et al.<sup><xref ref-type="bibr" rid="B5">5</xref></sup> avaliaram o efeito agudo de uma BE (250 mL) com valor energ&#233;tico de 45 kcal (composto por 11,2 g de carboidratos, 80 mg de s&#243;dio, 32 mg de cafe&#237;na, 400 mg de taurina, 4,6 mg de niacina, 2 mg de &#225;cido pantot&#234;nico, 0,5 mg de vitamina B6, 0,4 mg de vitamina B12, 240 mg de glucoronolactona e 20 mg de inositol) sobre a variabilidade da frequ&#234;ncia card&#237;aca e a recupera&#231;&#227;o cardiovascular ap&#243;s exerc&#237;cio aer&#243;bico moderado precedido pelo consumo da BE. O estudo foi randomizado, duplo-cego, cruzado, controlado por placebo e feito com 28 jovens adultos divididos em dois grupos de acordo com o pico de consumo de oxig&#234;nio (pico de VO2): (1) pico de VO2 alto (AO) &#8211; pico de VO2 &gt; 52,15 mL/kg/min; e (2) pico de VO2 baixo (BO) &#8211; pico de VO2 &lt; 52,15 mL/kg/min. Os autores conclu&#237;ram que a ingest&#227;o aguda de BE n&#227;o teve efeito sobre a PAS e press&#227;o diast&#243;lica, a satura&#231;&#227;o arterial de oxig&#234;nio por oximetria de pulso (SpO2) e a taxa respirat&#243;ria, mas atrasou a recupera&#231;&#227;o da frequ&#234;ncia card&#237;aca ap&#243;s o exerc&#237;cio em indiv&#237;duos com baixa ou alta capacidade cardiorrespirat&#243;ria. Os autores ainda chamaram a aten&#231;&#227;o para que os indiv&#237;duos com doen&#231;as cardiovasculares e metab&#243;licas evitem o uso de BE (como um suplemento) antes da pr&#225;tica de exerc&#237;cio f&#237;sico.</p>
        <p>Os riscos diet&#233;ticos, a glicemia de jejum elevada, o colesterol de lipoprote&#237;na de baixa densidade (LDL-C) elevado e a polui&#231;&#227;o do ar estiveram entre os cinco FR mais importantes na maioria dos PLP em 1990 e em 2019, e houve uma tend&#234;ncia &#224; correla&#231;&#227;o inversa entre o SDI e o percentual de mudan&#231;a, com signific&#226;ncia estat&#237;stica para os riscos diet&#233;ticos, LDL-C elevado e PAS elevada nos PLP, sendo importante fazer o rastreamento desses FR.<sup><xref ref-type="bibr" rid="B3">3</xref></sup> N&#237;veis sangu&#237;neos elevados de LDL-C ocorrem na hipercolesterolemia familiar (HF), uma doen&#231;a autoss&#244;mica dominante associada &#224; ocorr&#234;ncia de DCV ateroscler&#243;tica precoce. O HipercolBrasil &#233; um programa de rastreamento em cascata para HF que j&#225; identificou mais de 2.000 indiv&#237;duos com variantes gen&#233;ticas causadoras de HF, atrav&#233;s do rastreamento em cascata de casos &#237;ndices referidos, indiv&#237;duos com hipercolesterolemia e suspeita cl&#237;nica de HF. Um estudo que realizou o rastreamento em cascata direcionado a 11 pequenos munic&#237;pios brasileiros com suspeita de alta preval&#234;ncia de indiv&#237;duos com HF (achado pr&#233;vio de indiv&#237;duos com o fen&#243;tipo homozigoto no mesmo munic&#237;pio ou em regi&#245;es com alta frequ&#234;ncia de IAM) identificou 105 casos &#237;ndices e 409 familiares de primeiro grau com rendimento de 4,67 familiares por caso &#237;ndice. Os autores sugeriram que regi&#245;es geogr&#225;ficas espec&#237;ficas com suspeita de alta preval&#234;ncia de HF justificariam uma abordagem em cascata direcionada para a identifica&#231;&#227;o de aglomera&#231;&#245;es de indiv&#237;duos com HF.<sup><xref ref-type="bibr" rid="B6">6</xref></sup></p>
        <p>A obesidade, caracterizada pelo aumento do &#237;ndice de massa corporal (IMC), foi o sexto FR mais importantes na maioria dos PLP em 1990 e em 2019.<sup><xref ref-type="bibr" rid="B3">3</xref></sup> &#201; importante ressaltar que mais de 1 bilh&#227;o de pessoas no mundo s&#227;o obesas &#8211; 650 milh&#245;es de adultos, 340 milh&#245;es de adolescentes e 39 milh&#245;es de crian&#231;as. A Organiza&#231;&#227;o Mundial da Sa&#250;de (OMS) estima que, at&#233; 2025, aproximadamente 167 milh&#245;es de pessoas &#8211; adultos e crian&#231;as &#8211; se tornar&#227;o menos saud&#225;veis por estarem com sobrepeso ou obesidade.<sup><xref ref-type="bibr" rid="B26">26</xref></sup> Kravchychyn et al.<sup><xref ref-type="bibr" rid="B7">7</xref></sup> estudaram a hip&#243;tese de que a terapia cl&#237;nica interdisciplinar para perda de peso poderia melhorar a preval&#234;ncia da s&#237;ndrome metab&#243;lica (Smet) e os riscos cardiometab&#243;licos em adolescentes com obesidade e que essa melhora seria associada a mudan&#231;as nos n&#237;veis de pept&#237;deo natriur&#233;tico atrial (ANP). Os autores avaliaram 73 adolescentes com obesidade submetidos a terapia interdisciplinar para perda de peso de 20 semanas, incluindo abordagem cl&#237;nica, nutricional, psicol&#243;gica e de exerc&#237;cios f&#237;sicos. A composi&#231;&#227;o corporal, as an&#225;lises bioqu&#237;micas e a press&#227;o sangu&#237;nea foram tamb&#233;m medidas. Ap&#243;s o tratamento, os volunt&#225;rios foram divididos de acordo com os n&#237;veis de plasma do ANP aumentado (n = 31) ou ANP reduzido (n = 19). Observou-se redu&#231;&#227;o significativa na gordura corporal, na raz&#227;o de triglicer&#237;deos/colesterol de lipoprote&#237;na de alta densidade (TG/HDL-c) e na preval&#234;ncia de Smet (de 23% para 6%) somente no grupo com ANP aumentado, ainda que ambos os grupos tivessem redu&#231;&#245;es significativas de peso corporal, do IMC e das circunfer&#234;ncias de cintura, pesco&#231;o e quadril e aumento da massa livre de gordura.</p>
      </sec>
      <sec>
        <title>Doen&#231;a card&#237;aca isqu&#234;mica</title>
        <p>A procura por novos marcadores de progn&#243;stico em pessoas com s&#237;ndrome coron&#225;ria aguda (SCA) continua. Em um estudo proveniente do Registo Nacional de SCA da Sociedade Portuguesa de Cardiologia, em que participaram dezenas de centros de Portugal, os autores pretenderam avaliar o impacto progn&#243;stico dos valores de pept&#237;deo natriur&#233;tico cerebral (BNP) durante a hospitaliza&#231;&#227;o por SCA com supradesnivelamento do segmento ST.<sup><xref ref-type="bibr" rid="B17">17</xref></sup> Foram avaliados dados de 1.650 pacientes, sendo que cerca de 21% tinham valores elevados de BNP. Tal como seria de esperar, observou-se que as pessoas com valores mais elevados de BNP eram mais idosas, tinham mais comorbilidades, menor fra&#231;&#227;o de eje&#231;&#227;o e maior gravidade de doen&#231;a coron&#225;ria. Observou-se ainda que, mesmo ap&#243;s a utiliza&#231;&#227;o de t&#233;cnicas de <italic>propensity matching score</italic> , a presen&#231;a de valores mais elevados de BNP (&gt; 400 pg/mL) foi um importante marcador de progn&#243;stico, quer de mortalidade intra-hospitalar, quer de mortalidade ao fim de 1 ano. Esse estudo sugere que a dosagem dos valores de BNP &#233; uma ferramenta simples e facilmente acess&#237;vel para a estratifica&#231;&#227;o adicional de risco em pacientes admitidos com SCA com supradesnivelamento do segmento ST.</p>
        <p>Na fisiopatologia da SCA, a trombose desempenha um papel essencial no desenvolvimento do evento, sendo importante continuar a explorar os mecanismos fisiopatol&#243;gicos e as vias envolvidas no desencadear do processo de trombose intracoron&#225;rio. Em um estudo publicado na Revista Portuguesa de Cardiologia, Cai et al.<sup><xref ref-type="bibr" rid="B18">18</xref></sup> analisaram a express&#227;o prote&#244;mica de trombos intracoron&#225;rios extra&#237;dos por trombectomia aspirativa de pacientes com SCA com supradesnivelamento do segmento ST (n = 30). Esse estudo &#233; potencialmente relevante porque estudos pr&#233;vios demonstraram que a an&#225;lise prote&#244;mica pode ser &#250;til na identifica&#231;&#227;o de novos biomarcadores e novos alvos terap&#234;uticos em v&#225;rias doen&#231;as. Nesse estudo, observou-se um aumento significativo da express&#227;o da prote&#237;na SGK1 no trombo dos pacientes comparativamente ao grupo controle (17,21&#177;2,36 <italic>versus</italic> 4,14&#177;1,17%, p &lt; 0,05). A cinase 1 induzida pelo soro/glicocorticoide (SGK1) &#233; um efetor da via de sinaliza&#231;&#227;o do fosfatidilinositol-3&#8217;-cinase (PI3K), podendo representar um novo alvo terap&#234;utico na preven&#231;&#227;o de eventos aterotromb&#243;ticos, sendo necess&#225;rios mais estudos para confirmar essa hip&#243;tese.</p>
        <p>O manejo efetivo dos pacientes com IAM est&#225; diretamente ligado ao tempo para assist&#234;ncia m&#233;dica, e aproximadamente metade dos &#243;bitos atribu&#237;dos a IAM resultam de parada card&#237;aca fora do hospital, refor&#231;ando a import&#226;ncia do atendimento pr&#233;-hospitalar e do desenvolvimento de sistemas de aten&#231;&#227;o para IAM baseados em evid&#234;ncias. Vieira et al.<sup><xref ref-type="bibr" rid="B8">8</xref></sup> analisaram os impactos da implanta&#231;&#227;o do atendimento pr&#233;-hospitalar nas taxas de mortalidade geral e intra-hospitalar por IAM e na taxa de interna&#231;&#227;o por IAM em 853 munic&#237;pios de Minas Gerais, de 2008 a 2016, empregando o modelo hier&#225;rquico de Poisson. A implanta&#231;&#227;o do Servi&#231;o de Atendimento M&#243;vel de Urg&#234;ncia (SAMU) foi associada &#224; diminui&#231;&#227;o da mortalidade por IAM (raz&#227;o de chances [OR, de <italic>odds ratio</italic> ] = 0,967, intervalo de confian&#231;a de 95% [IC95%] 0,936 a 0,998) e da mortalidade intra-hospitalar por IAM (OR = 0,914, IC95% 0,845 a 0,986), sem associa&#231;&#227;o significativa com interna&#231;&#245;es (OR = 1,003, IC95% 0,927 a 1,083). Os autores concluiram que esses achados refor&#231;am o papel fundamental do cuidado pr&#233;-hospitalar no cuidado do IAM e a necessidade de investimentos nesse servi&#231;o para melhorar os desfechos cl&#237;nicos em pa&#237;ses de baixa e m&#233;dia renda.</p>
        <p>Durante o processo diagn&#243;stico cl&#237;nico e eletrocardiogr&#225;fico do IAM, podem surgir diferen&#231;as em rela&#231;&#227;o a como os sintomas s&#227;o tratados, especialmente em subgrupos espec&#237;ficos, como mulheres ou pessoas mais idosas. Um estudo com 2.290 pacientes reportou que as mulheres apresentaram alta preval&#234;ncia de sintomas at&#237;picos; maior tempo entre o in&#237;cio dos sintomas e a procura por atendimento; e atraso entre a chegada ao pronto-socorro e a fibrin&#243;lise. A mortalidade hospitalar foi de 5,6%. As taxas de mortalidade hospitalar eram mais altas em mulheres, em pacientes com diabetes melito, obesidade, doen&#231;a renal cr&#244;nica e acidentes vasculares pr&#233;vios e em idosos. A disparidade relacionada a sexo persiste nas mulheres, com demoras no reconhecimento dos sintomas de isquemia e no in&#237;cio imediato de terapia fibrinol&#237;tica, levando a piores resultados cl&#237;nicos. Os autores salientaram que a aplicabilidade do escore de Killip-Kimball para prever eventos fatais com precis&#227;o deve ser destacada, independentemente da apresenta&#231;&#227;o cl&#237;nica do evento isqu&#234;mico agudo, medido na primeira consulta m&#233;dica, especialmente na estrat&#233;gia f&#225;rmaco-invasiva.<sup><xref ref-type="bibr" rid="B9">9</xref></sup></p>
      </sec>
      <sec>
        <title>Covid-19 e doen&#231;a cardiovascular</title>
        <p>A pandemia pelo coronav&#237;rus 2 da s&#237;ndrome respirat&#243;ria aguda grave (SARS-CoV-2) teve um enorme impacto nos sistemas de sa&#250;de em todo o mundo, nomeadamente nos cuidados prestados aos pacientes com doen&#231;a cardiovascular. Durante o ano de 2022, foram publicados v&#225;rios artigos que mostraram o impacto que a covid-19 teve na doen&#231;a cardiovascular. Apesar de, atualmente, ser clara a enorme disrup&#231;&#227;o que a covid-19 teve nos cuidados prestados aos pacientes cardiovasculares, falta ainda estudar e determinar os impactos que ter&#225; a m&#233;dio e longo prazo.</p>
        <p>A International Atomic Energy Agency realizou uma pesquisa mundial avaliando mudan&#231;as nos volumes diagn&#243;sticos card&#237;acos decorrentes da covid-19 entre mar&#231;o e abril de 2020 e comparados com mar&#231;o de 2019. Foram coletados dados de distanciamento social a partir dos Relat&#243;rios de Mobilidade da Comunidade da empresa Google e a incid&#234;ncia de covid-19 por pa&#237;s a partir de Our World in Data. Os autores analisaram 194 centros que realizam procedimentos diagn&#243;sticos card&#237;acos em 19 pa&#237;ses da Am&#233;rica Latina e observaram que, em compara&#231;&#227;o com o m&#234;s de mar&#231;o de 2019, os volumes dos procedimentos diagn&#243;sticos card&#237;acos diminu&#237;ram 36% em mar&#231;o de 2020 e 82% em abril de 2020. As maiores redu&#231;&#245;es ocorreram em rela&#231;&#227;o aos testes de estresse ecocardiogr&#225;fico (91%), testes ergom&#233;tricos de esteira (88%) e escore de c&#225;lcio por tomografia computadorizada (87%), com pequenas varia&#231;&#245;es entre as sub-regi&#245;es da Am&#233;rica Latina. As mudan&#231;as em padr&#245;es de distanciamento social (p &lt; 0,001) estavam mais fortemente associadas com a redu&#231;&#227;o do volume do que a incid&#234;ncia de covid-19 (p = 0,003).<sup><xref ref-type="bibr" rid="B10">10</xref></sup></p>
        <p>Em outro artigo multic&#234;ntrico publicado na Revista Portuguesa de Cardiologia, os autores pretenderam avaliar o impacto da covid-19 na admiss&#227;o de pacientes com infarto do mioc&#225;rdio.<sup><xref ref-type="bibr" rid="B15">15</xref></sup> Nesse estudo, foram analisados os dados de 17 pa&#237;ses inclu&#237;dos no projeto &#8220;Stent Save a Life&#8221;. Foi poss&#237;vel observar que, nos 2 primeiros meses da pandemia, houve uma redu&#231;&#227;o global de 27,5% nas admiss&#245;es hospitalares por infarto do mioc&#225;rdio e uma redu&#231;&#227;o de 20% das admiss&#245;es por infarto do mioc&#225;rdio com supradesnivelamento do segmento ST. &#201; interessante ressaltar que essa redu&#231;&#227;o foi observada em todos os pa&#237;ses, exceto no Egito e na R&#250;ssia, porque foram pa&#237;ses em que a pandemia teve um atingimento mais tardio.</p>
        <p>Esses resultados s&#227;o semelhantes aos observados em dois outros estudos que analisaram em maior detalhe a realidade portuguesa. No primeiro estudo, Oliveira et al.<sup><xref ref-type="bibr" rid="B27">27</xref></sup> avaliaram retrospectivamente o impacto da covid-19 em dois centros portugueses, tendo demonstrado uma redu&#231;&#227;o de 26% do n&#250;mero de infarto com supradenivelamento do segmento ST. Observou-se tend&#234;ncia para um aumento dos tempos de atraso do sistema e aumento do n&#250;mero de complica&#231;&#245;es mec&#226;nicas, com consequente aumento da mortalidade dos pacientes (1,9% <italic>versus</italic> 12,1%). Esses dados s&#227;o muito significativos e devem suscitar uma reflex&#227;o sobre os efeitos indiretos da pandemia por covid-19,<sup><xref ref-type="bibr" rid="B28">28</xref></sup> mas tamb&#233;m devem obrigar a preparar melhor a organiza&#231;&#227;o dos sistemas de sa&#250;de para eventuais novas pandemias. Esses resultados s&#227;o semelhantes aos de outro estudo publicado em 2022,<sup><xref ref-type="bibr" rid="B29">29</xref></sup> que tamb&#233;m avaliou o impacto da covid-19 em um dos maiores hospitais do Norte de Portugal. Observou-se uma redu&#231;&#227;o global das admiss&#245;es hospitalares por infarto do mioc&#225;rdio e geralmente casos mais graves com maior disfun&#231;&#227;o ventricular esquerda &#224; data da alta (55% <italic>versus</italic> 39%).</p>
        <p>Contudo, a pandemia por covid-19 n&#227;o trouxe apenas aspectos negativos; obrigou tamb&#233;m a uma adapta&#231;&#227;o dos profissionais e dos sistemas de sa&#250;de para melhorar a assist&#234;ncia aos pacientes no &#226;mbito da telemedicina. Em um artigo publicado por Pinto et al.,<sup><xref ref-type="bibr" rid="B16">16</xref></sup> os autores analisaram o impacto de um programa de reabilita&#231;&#227;o card&#237;aca a dist&#226;ncia (por via digital) desenvolvido durante a pandemia de covid-19, que inclui consultas a dist&#226;ncia, sess&#245;es de grupo de exerc&#237;cio e educa&#231;&#227;o em sa&#250;de e psicol&#243;gica. Foram inclu&#237;das nesse programa 95 pessoas com doen&#231;a cardiovascular, tendo sido demonstrado que esse programa de reabilita&#231;&#227;o card&#237;aca a dist&#226;ncia aumentava o tempo de atividade f&#237;sica dos pacientes e diminu&#237;a os n&#237;veis de sedentarismo. Foi demonstrado que a utiliza&#231;&#227;o desses programas de reabilita&#231;&#227;o card&#237;aca a dist&#226;ncia foi segura e podem ser utilizados em pacientes selecionados, embora a popula&#231;&#227;o escolhida nesse estudo tenha sido selecionada por todos j&#225; terem tido contato pr&#233;vio com programas presenciais de reabilita&#231;&#227;o card&#237;aca. Em termos de implica&#231;&#245;es cl&#237;nicas, esse estudo abre a oportunidade para a implementa&#231;&#227;o de programas de reabilita&#231;&#227;o card&#237;aca a dist&#226;ncia que possam ser usados como complemento dos programas tradicionais ou que possam ser usados em pessoas provenientes de zonas rurais, longe dos grandes centros hospitalares.</p>
        <p>Na fase inicial da pandemia de covid-19, existiu muita diverg&#234;ncia sobre o tratamento recomendado a esses pacientes. Apesar de atualmente sabermos que o tratamento com hidroxicloroquina &#233; ineficaz em pessoas infectadas por SARS-CoV-2,<sup><xref ref-type="bibr" rid="B30">30</xref></sup> nos primeiros momentos da pandemia essa terap&#234;utica foi considerada uma alternativa de tratamento. Al&#233;m da efic&#225;cia, alguns estudos sugeriram que o tratamento com hidroxicloroquina podia ter efeitos laterais significativos sobre o sistema cardiovascular. Em um estudo publicado em 2022, Hormigo et al.<sup><xref ref-type="bibr" rid="B23">23</xref></sup> avaliaram o risco de cardiotoxicidade associado &#224; hidroxicloroquina em uma popula&#231;&#227;o de pacientes pedi&#225;tricos infectados com covid-19, atrav&#233;s da monitoriza&#231;&#227;o de v&#225;rios par&#226;metros do eletrocardiograma (ECG), nomeadamente o intervalo QTc. Nesse estudo, dois dos 14 pacientes precisaram interromper temporariamente o tratamento com hidroxicloroquina devido a um prolongamento do intervalo QTc (&gt; 500 ms), mas todos os pacientes conseguiram completar o tratamento. Esse estudo mostrou, assim, a necessidade de monitorar o risco de cardiotoxicidade da hidroxicloroquina na popula&#231;&#227;o pedi&#225;trica.</p>
      </sec>
      <sec>
        <title>Doen&#231;a valvar card&#237;aca</title>
        <p>Em outro artigo, que mostra a import&#226;ncia da medicina translacional, Gavina et al.<sup><xref ref-type="bibr" rid="B14">14</xref></sup> fizeram a an&#225;lise de bi&#243;psias do mioc&#225;rdio obtidas de 56 pacientes submetidos a cirurgia de substitui&#231;&#227;o valvular a&#243;rtica por estenose a&#243;rtica grave. Em concreto, os autores utilizaram essas bi&#243;psias para quantificar a fra&#231;&#227;o de volume de col&#225;geno do mioc&#225;rdio por histopatologia, com o objetivo de avaliar se a quantidade de fibrose intersticial se associava a pior progn&#243;stico. Os autores demonstraram que a fra&#231;&#227;o de volume de col&#225;geno (sobretudo quando esse valor era superior a 15,4%) era um preditor independente de eventos cardiovasculares e de mortalidade em pacientes com estenose a&#243;rtica. Esses resultados podem ter implica&#231;&#245;es significativas na abordagem e no tratamento dos pacientes com estenose a&#243;rtica grave. Por um lado, esses dados demonstram que a presen&#231;a de uma quantidade significativa de fibrose intersticial se associa a pior progn&#243;stico, o que levanta a hip&#243;tese da necessidade de se incorporarem formas n&#227;o invasivas de avalia&#231;&#227;o da fibrose do mioc&#225;rdio (por exemplo, atrav&#233;s da resson&#226;ncia card&#237;aca com as t&#233;cnicas de mapeamento T1 ou da avalia&#231;&#227;o do realce tardio mioc&#225;rdico) na estratifica&#231;&#227;o de risco dos pacientes com estenose a&#243;rtica moderada ou grave. Al&#233;m disso, esses resultados sugerem a necessidade de se desenvolverem novos f&#225;rmacos que possam impedir ou atrasar a fibrose mioc&#225;rdica e, assim, melhorar o progn&#243;stico da estenose a&#243;rtica (e outras doen&#231;as).</p>
      </sec>
      <sec>
        <title>Endocardite infecciosa</title>
        <p>Apesar dos avan&#231;os no diagn&#243;stico e tratamento da endocardite infecciosa (EI), essa doen&#231;a permanece associada a elevada morbimortalidade. Nos &#250;ltimos anos, alguns estudos t&#234;m mostrado uma altera&#231;&#227;o da epidemiologia da EI, sobretudo em pa&#237;ses desenvolvidos. Em um estudo unic&#234;ntrico, publicado por Apolin&#225;rio et al.,<sup><xref ref-type="bibr" rid="B19">19</xref></sup> os autores pretenderam analisar a epidemiologia da EI ao longo de um per&#237;odo de 16 anos, de janeiro de 1998 a dezembro de 2013. Nesse estudo, observou-se que, ao longo do tempo, houve uma altera&#231;&#227;o do perfil de pacientes internados com EI, tendo ocorrido aumento da porcentagem de idosos, maior frequ&#234;ncia de doen&#231;a cardiovascular concomitante e aumento da propor&#231;&#227;o de pacientes com pr&#243;tese valvular ou endocardite associada a dispositivos (18% no per&#237;odo anterior a 2008 <italic>versus</italic> 34,6% depois de 2008). Em rela&#231;&#227;o aos microrganismos identificados, o <italic>Staphylococcus aureus</italic> continuou a ser o agente mais frequente, mas, ao longo dos anos, observou-se um aumento das infec&#231;&#245;es por <italic>Enterococcus</italic> . Nesse estudo, a mortalidade por EI permaneceu muito elevada, com mortalidade intra-hospitalar de 14,5%, mortalidade ao fim de 1 ano de 38% e mortalidade ao fim de 5 anos de 47%, tal como reportado em outras s&#233;ries hospitalares.<sup><xref ref-type="bibr" rid="B31">31</xref> , <xref ref-type="bibr" rid="B32">32</xref></sup> O estudo da EI &#233; uma &#225;rea que necessita de mais investiga&#231;&#227;o. Contudo, atendendo &#224; complexidade crescente desses pacientes, &#233; importante discutir tamb&#233;m uma melhor organiza&#231;&#227;o dos cuidados de sa&#250;de dos pacientes com EI, que deve passar pela constitui&#231;&#227;o de centros multidisciplinares de excel&#234;ncia/refer&#234;ncia para o tratamento desses pacientes.<sup><xref ref-type="bibr" rid="B33">33</xref></sup></p>
      </sec>
      <sec>
        <title>Insufici&#234;ncia card&#237;aca</title>
        <p>A utiliza&#231;&#227;o de dispositivos de assist&#234;ncia ventricular tem tido uma grande evolu&#231;&#227;o nos &#250;ltimos anos, mas permanece um grande desafio &#8211; sobretudo a sua utiliza&#231;&#227;o em idade pedi&#225;trica. Em um artigo publicado em 2022, Abreu et al. reportaram a experi&#234;ncia cl&#237;nica de um hospital central no tratamento de 22 casos com dispositivos de assist&#234;ncia ventricular ao longo de v&#225;rios anos.<sup><xref ref-type="bibr" rid="B21">21</xref></sup> Os autores relataram a experi&#234;ncia na utiliza&#231;&#227;o de oxigena&#231;&#227;o por membrana extracorp&#243;rea (ECMO, de <italic>extracorporeal membrane oxygenation</italic> ) em pacientes com mediana de idade de 18 meses, de assist&#234;ncia ventricular paracorporal puls&#225;til em pacientes com mediana de idade de 23 meses e de assist&#234;ncia ventricular paracorporal de fluxo cont&#237;nuo (AVPFC) em crian&#231;as com mediana de idades de 13 anos. As complica&#231;&#245;es hemorr&#225;gicas e tromboemb&#243;licas foram as mais frequentes, estando sobretudo relacionadas com a gravidade da doen&#231;a de base da crian&#231;a, com o seu peso e com o tipo de dispositivo utilizado. Esse estudo, sendo descritivo, &#233; relevante por mostrar as enormes dificuldades na abordagem desses pacientes, mas tamb&#233;m por mostrar a tenacidade e determina&#231;&#227;o das equipes cl&#237;nicas na tentativa de melhorar o progn&#243;stico dessas crian&#231;as.</p>
      </sec>
      <sec>
        <title>Promo&#231;&#227;o da sa&#250;de cardiovascular</title>
        <p>V&#225;rios estudos t&#234;m mostrado a import&#226;ncia fundamental de ensinar &#224;s crian&#231;as as medidas de suporte b&#225;sico de vida (SBV), com objetivo de melhorar os resultados das v&#237;timas de paradas cardiorrespirat&#243;rias.<sup><xref ref-type="bibr" rid="B34">34</xref></sup> Alguns estudos t&#234;m sugerido que &#233; poss&#237;vel que o ensino das medidas de SBV possa ser feito por professores, e n&#227;o apenas por profissionais de sa&#250;de. Em um estudo com desenho quase experimental publicado na Revista Portuguesa de Cardiologia, os investigadores compararam os resultados e os custos do ensino das medidas de SBV realizado por professores (grupo experimental) e por profissionais de sa&#250;de (controle) em 362 alunos dos anos 10&#186; a 12&#186; de escolaridade.<sup><xref ref-type="bibr" rid="B22">22</xref></sup> Primeiro, nesse estudo observou-se que os resultados foram semelhantes em termos de efic&#225;cia da forma&#231;&#227;o na avalia&#231;&#227;o realizada 2,5 meses ap&#243;s o evento formativo. Contudo, a forma&#231;&#227;o administrada por professores estava associada a custos significativamente inferiores (custos de implementa&#231;&#227;o e manuten&#231;&#227;o anual, respectivamente, de 4.043 &#8364; e 862 &#8364; no grupo experimental <italic>versus</italic> 8.561 &#8364; e 6.430 &#8364; no grupo-controle). Esse estudo &#233; relevante do ponto de vista da sociedade, mostrando que a forma&#231;&#227;o generalizada nas escolas das medidas de SBV pode ser efetiva quando realizada pelos professores estando associada a um custo significativamente menor, o que pode representar um passo fundamental na dissemina&#231;&#227;o do ensino do SBV na sociedade.</p>
      </sec>
      <sec>
        <title>Intelig&#234;ncia artificial na medicina cardiovascular</title>
        <p>A intelig&#234;ncia artificial est&#225; revolucionando a pr&#225;tica da medicina, sobretudo na an&#225;lise de dados de sa&#250;de, no suporte &#224; decis&#227;o cl&#237;nica e na educa&#231;&#227;o m&#233;dica. Uma das &#225;reas da medicina cardiovascular que tem tido maior desenvolvimento da intelig&#234;ncia artificial &#233; a an&#225;lise da imagem m&#233;dica, nomeadamente da resson&#226;ncia card&#237;aca, da tomografia computadorizada card&#237;aca e da ecocardiografia. Apesar de a utiliza&#231;&#227;o de intelig&#234;ncia artificial na cardiologia de interven&#231;&#227;o estar menos desenvolvida, o potencial &#233; enorme, permitindo, por exemplo, a identifica&#231;&#227;o anat&#244;mica autom&#225;tica das estruturas, a avalia&#231;&#227;o autom&#225;tica do grau de estenose das art&#233;rias coron&#225;rias, a melhor identifica&#231;&#227;o das les&#245;es e eventualmente a avalia&#231;&#227;o funcional das les&#245;es. Em um estudo publicado em 2022, Menezes et al.<sup><xref ref-type="bibr" rid="B20">20</xref></sup> mostraram os resultados de um dos primeiros passos necess&#225;rios para a utiliza&#231;&#227;o da intelig&#234;ncia artificial nessa &#225;rea: a segmenta&#231;&#227;o autom&#225;tica das art&#233;rias coron&#225;rias. Utilizando os dados de 1.664 imagens, os autores mostraram que &#233; poss&#237;vel o desenvolvimento de modelos de intelig&#234;ncia artificial para essa tarefa com uma boa performance de avalia&#231;&#227;o ap&#243;s valida&#231;&#227;o por cardiologistas de interven&#231;&#227;o.</p>
      </sec>
      <sec>
        <title>Arritmias</title>
        <p>A estimula&#231;&#227;o ventricular direita &#233; a modalidade de estimula&#231;&#227;o mais utilizada em todo o mundo para corre&#231;&#227;o de dist&#250;rbios da condu&#231;&#227;o atrioventricular. Entretanto, esse tipo de estimula&#231;&#227;o aumenta o risco de fibrila&#231;&#227;o atrial, pode piorar a classe funcional de insufici&#234;ncia card&#237;aca e pode aumentar a necessidade de hospitaliza&#231;&#227;o por insufici&#234;ncia card&#237;aca em at&#233; 20% dos pacientes em 4 anos, especialmente quando a estimula&#231;&#227;o ventricular se faz necess&#225;ria &gt; 40% do tempo e em pacientes com disfun&#231;&#227;o ventricular pr&#233;via ao implante.<sup><xref ref-type="bibr" rid="B35">35</xref></sup> A estimula&#231;&#227;o do ramo esquerdo (RE) do sistema His-Purkinje pode evitar desfechos indesejados da estimula&#231;&#227;o ventricular direita. Forno et al.<sup><xref ref-type="bibr" rid="B11">11</xref></sup> avaliaram retrospectivamente os desfechos intraoperat&#243;rios, eletrocardiogr&#225;ficos e os dados cl&#237;nicos do seguimento inicial de 50 pacientes submetidos &#224; estimula&#231;&#227;o do RE com sucesso no procedimente (n = 52), sendo a maioria do sexo masculino (69,2%) e com mediana de idade de 73,5 anos (65,0-80,0). Os autores conclu&#237;ram que a estimula&#231;&#227;o do RE do sistema His-Purkinje &#233; uma t&#233;cnica segura e exequ&#237;vel, com alta taxa de sucesso, realizada com tempo de procedimento e fluoroscopia baixos, tempo de ativa&#231;&#227;o ventricular esquerdo curto e medidas eletr&#244;nicas adequadas.</p>
      </sec>
      <sec>
        <title>Cardiologia de interven&#231;&#227;o</title>
        <p>Os &#237;ndices da fisiologia coron&#225;ria s&#227;o uma ferramenta essencial na tomada de decis&#227;o relacionada a pacientes com doen&#231;a isqu&#234;mica do cora&#231;&#227;o. Por&#233;m, foram documentados pontos de cortes diferentes para a rela&#231;&#227;o do ciclo completo de repouso (RFR) que podem ser influenciados pela popula&#231;&#227;o e preditores de discord&#226;ncia entre a RFR e a reserva de fluxo fracionado (FFR), dificultando o uso em larga escala dessas t&#233;cnicas, especialmente na chamda &#8220;zona cinzenta&#8221;. Fern&#225;ndez-Rodr&#237;guez et al.,<sup><xref ref-type="bibr" rid="B12">12</xref></sup> empregando dados do estudo RECOPA, analisaram os dados de 156 les&#245;es de 141 pacientes e relacionaram os preditores de discord&#226;ncia em rela&#231;&#227;o &#224; FFR na &#8220;zona cinzenta&#8221; da RFR (0,86 a 0,92), construindo posteriormente um &#237;ndice (&#8220;RFR ajustada&#8221;) que pondera a RFR juntamente com os preditores de discord&#226;ncia. Na sequ&#234;ncia, os autores avaliaram a concord&#226;ncia desse &#237;ndice com a FFR. Eles observaram que os preditores de discord&#226;ncia foram doen&#231;a renal cr&#244;nica, cardiopatia isqu&#234;mica pr&#233;via, les&#245;es n&#227;o envolvendo a art&#233;ria descendente anterior esquerda e s&#237;ndrome coronariana aguda. Reportaram tamb&#233;m que a &#8220;RFR ajustada&#8221; melhorou a capacidade diagn&#243;stica em compara&#231;&#227;o com a RFR na &#8220;zona cinzenta&#8221; (&#225;rea sob a curva (AUC)-RFR = 0,651 <italic>versus</italic> AUC-&#8220;RFR ajustada&#8221; = 0,749), com melhora em todos os &#237;ndices diagn&#243;sticos quando foram estabelecidos limiares de corte otimizados (sensibilidade: 59% a 68%; especificidade: 62% a 75%; acur&#225;cia diagn&#243;stica: 60% a 71%; raz&#227;o de verossimilhan&#231;a positiva: 1,51 a 2,34; raz&#227;o de verossimilhan&#231;a negativa: 0,64 a 0,37). Os autores conclu&#237;ram que a constru&#231;&#227;o de um &#237;ndice cl&#237;nico-fisiol&#243;gico modificado (&#8220;RFR ajustada&#8221;) incluindo informa&#231;&#245;es sobre a RFR e preditores de discord&#226;ncia melhorou a capacidade diagn&#243;stica na &#8220;zona cinzenta&#8221;, sendo &#250;til para melhorar a acur&#225;cia da RFR e de outros &#237;ndices da fisiologia coron&#225;ria.</p>
      </sec>
      <sec>
        <title>Hipertens&#227;o arterial pulmonar</title>
        <p>Aumentos na resist&#234;ncia da vasculatura pulmonar, causados principalmente pela disfun&#231;&#227;o endotelial, levam &#224; hipertens&#227;o arterial pulmonar (HAP). A resist&#234;ncia da vasculatura pulmonar sobrecarrega o ventr&#237;culo direito, resultando em remodela&#231;&#227;o patol&#243;gica e disfun&#231;&#227;o devido a hipertrofia e dilata&#231;&#227;o. Essa remodela&#231;&#227;o afeta a din&#226;mica do ventr&#237;culo esquerdo (VE) por causa da intera&#231;&#227;o ventricular direta, especialmente pelo achatamento do septo interventricular.<sup><xref ref-type="bibr" rid="B36">36</xref></sup> Soares et al.<sup><xref ref-type="bibr" rid="B13">13</xref></sup> estudaram ratos Wistar machos (peso corporal: cerca de 200 g) para investigar se o treinamento f&#237;sico resistido (TFR) de intensidade baixa a moderada (subir escadas, 55-65% da carga m&#225;xima carregada, 5 dias por semana) seria ben&#233;fico para fun&#231;&#245;es contr&#225;teis do VE e de cardiomi&#243;citos em ratos durante o desenvolvimento de HAP induzida por monocrotalina (MCT). Para testar os efeitos do TFR, os ratos foram divididos entre grupos-controle sedent&#225;rios (CS, n = 7), hipertens&#227;o com sedentarismo (HS, n = 7) e hipertens&#227;o com treinamento (HT, n = 7). Os autores observaram que o TFR melhorou a toler&#226;ncia ao esfor&#231;o f&#237;sico (cerca de 55%) e atenuou as disfun&#231;&#245;es de contratilidade de VE e de cardiomi&#243;citos promovidas pela MCT, preservando a fra&#231;&#227;o de eje&#231;&#227;o e o encurtamento fracional, a amplitude do encurtamento e as velocidades de contra&#231;&#227;o e relaxamento nos cardiomi&#243;citos. O TFR tamb&#233;m preveniu os aumentos de fibrose e col&#225;geno tipo I no VE causados pela MCT, al&#233;m de manter as dimens&#245;es de mi&#243;citos e col&#225;geno tipo III reduzidas por MCT. Os autores sugerem que o treinamento resistido de intensidade baixa a moderada seja testado em pacientes com HAP, embora um longo caminho tenha que ser percorrido at&#233; que possamos desenhar um estudo dessa natureza em pacientes com alto grau de complexidade cl&#237;nica.</p>
      </sec>
    </sec>
    <sec sec-type="conclusions">
      <title>Conclus&#227;o</title>
      <p>&#201; uma honra renovada este ano para os autores deste artigo poder escrever sobre as melhores publica&#231;&#245;es cient&#237;ficas no ano de 2022 no Arquivos Brasileiros de Cardiologia e na Revista Portuguesa de Cardiologia.</p>
      <p>Novamente, trazemos os achados mais relevantes e seu contexto dentro do cen&#225;rio da pesquisa em doen&#231;as cardiovasculares. Os artigos de 2022 selecionados tiveram tanto tem&#225;ticas tradicionais como tamb&#233;m inova&#231;&#227;o e tecnologias avan&#231;adas. Nas tem&#225;ticas tradicionais, estiveram presentes estudos investigando e avaliando fatores de risco cardiovascular, promo&#231;&#227;o de sa&#250;de cardiovascular, covid-19 e doen&#231;a cardiovascular, doen&#231;a card&#237;aca isqu&#234;mica, doen&#231;a valvar, insufici&#234;ncia card&#237;aca, EI e hipertens&#227;o pulmonar. Nas tem&#225;ticas envolvendo tecnologias avan&#231;adas, relatamos o uso da intelig&#234;ncia artificial para a segmenta&#231;&#227;o de art&#233;rias coron&#225;rias, novas abordagens de estimula&#231;&#227;o el&#233;trica card&#237;aca e novos &#237;ndices para a avalia&#231;&#227;o da fisiologia do fluxo coron&#225;rio, al&#233;m de potenciais usos de t&#233;cnicas avan&#231;adas para avalia&#231;&#227;o de fibrose mioc&#225;rdica baseada em dados de estudo translacional na estenose a&#243;rtica.</p>
      <p>Em 2022, a qualidade cient&#237;fica das publica&#231;&#245;es nos peri&#243;dicos cient&#237;ficos mais importantes da Cardiologia em l&#237;ngua portuguesa foi elevad&#237;ssima e tornou ainda mais desafiador o trabalho dos autores desta sele&#231;&#227;o dos 10 melhores artigos. Todos os autores que publicaram em nossas revistas merecem nossos cumprimentos e rever&#234;ncia pela excel&#234;ncia da ci&#234;ncia produzida e pela iniciativa de prestigiar nossas revistas do Brasil e Portugal como ve&#237;culos para divulga&#231;&#227;o dos seus dados originais e inovadores. Contamos com as comunidades cient&#237;ficas portuguesa e brasileira para continuar prestigiando nossos peri&#243;dicos cient&#237;ficos de maior relev&#226;ncia em Cardiologia em 2023. J&#225; antevemos que a pesquisa e o desenvolvimento cient&#237;fico e tecnol&#243;gico em Cardiologia ir&#227;o se manter intensos e inovadores no Brasil e em Portugal em 2023.</p>
    </sec>
  </body>
  <back>
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        <mixed-citation>35. Hussain MA, Furuya-Kanamori L, Kaye G, Clark J, Doi SA. The Effect of Right Ventricular Apical and Nonapical Pacing on the Short- and Long-Term Changes in Left Ventricular Ejection Fraction: A Systematic Review and Meta-Analysis of Randomized-Controlled Trials. Pacing Clin Electrophysiol. 2015;38(9):1121-36. doi: 10.1111/pace.12681.</mixed-citation>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Hussain</surname>
              <given-names>MA</given-names>
            </name>
            <name>
              <surname>Furuya-Kanamori</surname>
              <given-names>L</given-names>
            </name>
            <name>
              <surname>Kaye</surname>
              <given-names>G</given-names>
            </name>
            <name>
              <surname>Clark</surname>
              <given-names>J</given-names>
            </name>
            <name>
              <surname>Doi</surname>
              <given-names>SA</given-names>
            </name>
          </person-group>
          <article-title>The Effect of Right Ventricular Apical and Nonapical Pacing on the Short- and Long-Term Changes in Left Ventricular Ejection Fraction: A Systematic Review and Meta-Analysis of Randomized-Controlled Trials</article-title>
          <source>Pacing Clin Electrophysiol</source>
          <year>2015</year>
          <volume>38</volume>
          <issue>9</issue>
          <fpage>1121</fpage>
          <lpage>1136</lpage>
          <pub-id pub-id-type="doi">10.1111/pace.12681</pub-id>
        </element-citation>
      </ref>
      <ref id="B36">
        <label>36</label>
        <mixed-citation>36. Vaillancourt M, Ruffenach G, Meloche J, Bonnet S. Adaptation and Remodelling of the Pulmonary Circulation in Pulmonary Hypertension. Can J Cardiol. 2015;31(4):407-15. doi: 10.1016/j.cjca.2014.10.023.</mixed-citation>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
            <name>
              <surname>Vaillancourt</surname>
              <given-names>M</given-names>
            </name>
            <name>
              <surname>Ruffenach</surname>
              <given-names>G</given-names>
            </name>
            <name>
              <surname>Meloche</surname>
              <given-names>J</given-names>
            </name>
            <name>
              <surname>Bonnet</surname>
              <given-names>S</given-names>
            </name>
          </person-group>
          <article-title>Adaptation and Remodelling of the Pulmonary Circulation in Pulmonary Hypertension</article-title>
          <source>Can J Cardiol</source>
          <year>2015</year>
          <volume>31</volume>
          <issue>4</issue>
          <fpage>407</fpage>
          <lpage>415</lpage>
          <pub-id pub-id-type="doi">10.1016/j.cjca.2014.10.023</pub-id>
        </element-citation>
      </ref>
    </ref-list>
    <fn-group>
      <fn fn-type="other">
        <p>Vincula&#231;&#227;o acad&#234;mica</p>
        <p>N&#227;o h&#225; vincula&#231;&#227;o deste estudo a programas de p&#243;s-gradua&#231;&#227;o.</p>
      </fn>
      <fn fn-type="other">
        <p>Aprova&#231;&#227;o &#233;tica e consentimento informado</p>
        <p>Este artigo n&#227;o cont&#233;m estudos com humanos ou animais realizados por nenhum dos autores.</p>
      </fn>
    </fn-group>
    <fn-group>
      <fn fn-type="supported-by">
        <p>Fontes de financiamento: O presente estudo n&#227;o teve fontes de financiamento externas.</p>
      </fn>
    </fn-group>
    <fn-group>
      <fn fn-type="other">
        <label>Errata</label>
        <p>Arq Bras Cardiol. 2023;120(7):e20230342</p>
        <p>No Artigo de Revis&#227;o &#8220;Os Melhores Artigos de 2022 nos Arquivos Brasileiros de Cardiologia e na Revista Portuguesa de Cardiologia&#8221;, com n&#250;mero de DOI: https://doi.org/10.36660/abc.20230342, publicado no peri&#243;dico Arquivos Brasileiros de Cardiologia, Arq Bras Cardiol. 2023; 120(7):e20230342, considerar o seguinte: Este artigo foi desenvolvido em conjunto pelos Arquivos Brasileiros de Cardiologia e a Revista Portuguesa de Cardiologia, e publicado em conjunto pela Sociedade Brasileira de Cardiologia e Elsevier Espa&#241;a S.L.U. Os artigos s&#227;o id&#234;nticos, exceto por pequenas diferen&#231;as estil&#237;sticas e ortogr&#225;ficas, de acordo com o estilo de cada revista. Qualquer cita&#231;&#227;o pode ser usada ao citar este artigo.</p>
      </fn>
    </fn-group>
  </back>
  <sub-article article-type="translation" id="TRen" xml:lang="en">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Review Article</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>The Best Articles of 2022 in the <italic>Arquivos Brasileiros de Cardiologia</italic> and <italic>Revista Portuguesa de Cardiologia</italic></article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-0737-6188</contrib-id>
          <name>
            <surname>Oliveira</surname>
            <given-names>Gl&#225;ucia Maria Moraes de</given-names>
          </name>
          <role>Both authors equally contributed to this article</role>
          <role>Conception and design of the research</role>
          <role>Acquisition of data</role>
          <role>Analysis and interpretation of the data</role>
          <role>Writing of the manuscript and Critical revision of the manuscript for important intellectual content</role>
          <xref ref-type="aff" rid="aff1001">
            <sup>1</sup>
          </xref>
          <xref ref-type="aff" rid="aff2001">
            <sup>2</sup>
          </xref>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Fontes-Carvalho</surname>
            <given-names>Ricardo</given-names>
          </name>
          <role>Both authors equally contributed to this article</role>
          <role>Conception and design of the research</role>
          <role>Acquisition of data</role>
          <role>Analysis and interpretation of the data</role>
          <role>Writing of the manuscript and Critical revision of the manuscript for important intellectual content</role>
          <xref ref-type="aff" rid="aff3001">
            <sup>3</sup>
          </xref>
          <xref ref-type="aff" rid="aff4001">
            <sup>4</sup>
          </xref>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Cardim</surname>
            <given-names>Nuno</given-names>
          </name>
          <role>Conception and design of the research</role>
          <role>Acquisition of data</role>
          <role>Analysis and interpretation of the data</role>
          <role>Writing of the manuscript and Critical revision of the manuscript for important intellectual content</role>
          <xref ref-type="aff" rid="aff5001">
            <sup>5</sup>
          </xref>
          <xref ref-type="aff" rid="aff6001">
            <sup>6</sup>
          </xref>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0003-4505-3344</contrib-id>
          <name>
            <surname>Rochitte</surname>
            <given-names>Carlos Eduardo</given-names>
          </name>
          <role>Conception and design of the research</role>
          <role>Acquisition of data</role>
          <role>Analysis and interpretation of the data</role>
          <role>Writing of the manuscript and Critical revision of the manuscript for important intellectual content</role>
          <xref ref-type="aff" rid="aff7001">
            <sup>7</sup>
          </xref>
          <xref ref-type="aff" rid="aff8001">
            <sup>8</sup>
          </xref>
        </contrib>
      </contrib-group>
      <aff id="aff1001">
        <label>1</label>
        <country country="BR">Brazil</country>
        <institution content-type="original">Faculdade de Medicina &#8211; Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ &#8211; Brazil</institution>
      </aff>
      <aff id="aff2001">
        <label>2</label>
        <country country="BR">Brazil</country>
        <institution content-type="original">Instituto do Cora&#231;&#227;o Edson Saad &#8211; Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ &#8211; Brazil</institution>
      </aff>
      <aff id="aff3001">
        <label>3</label>
        <country country="PT">Portugal</country>
        <institution content-type="original">Departamento de Cardiologia &#8211; Centro Hospitalar de Vila Nova de Gaia/Espinho, Vila Nova de Gaia/Espinho &#8211; Portugal</institution>
      </aff>
      <aff id="aff4001">
        <label>4</label>
        <country country="PT">Portugal</country>
        <institution content-type="original">Cardiovascular Research Center (UniC) - Faculdade de Medicina - Universidade do Porto, Porto &#8211; Portugal</institution>
      </aff>
      <aff id="aff5001">
        <label>5</label>
        <country country="PT">Portugal</country>
        <institution content-type="original">Servi&#231;o de Cardiologia Hospital CUF Descobertas, Lisboa &#8211; Portugal</institution>
      </aff>
      <aff id="aff6001">
        <label>6</label>
        <country country="PT">Portugal</country>
        <institution content-type="original">Nova Medical School, Universidade Nova, Lisboa &#8211; Portugal</institution>
      </aff>
      <aff id="aff7001">
        <label>7</label>
        <country country="BR">Brazil</country>
        <institution content-type="original">Instituto do Cora&#231;&#227;o (InCor) &#8211; Faculdade de Medicina da Universidade de S&#227;o Paulo, S&#227;o Paulo, SP &#8211; Brazil</institution>
      </aff>
      <aff id="aff8001">
        <label>8</label>
        <country country="BR">Brazil</country>
        <institution content-type="original">Hospital do Cora&#231;&#227;o (HCOR), S&#227;o Paulo, SP &#8211; Brazil</institution>
      </aff>
      <author-notes>
        <corresp id="c01001">Mailing Address Gl&#225;ucia Maria Moraes de Oliveira &#8226; Universidade Federal do Rio de Janeiro &#8211; Av. Pedro Calmon, 550. Postal Code 21941-901, Rio de Janeiro, RJ &#8211; Brazil E-mail: glauciamoraesoliveira@gmail.com</corresp>
        <fn fn-type="conflict">
          <p>Potential conflict of interest</p>
          <p>No potential conflict of interest relevant to this article was reported.</p>
        </fn>
      </author-notes>
      <related-article related-article-type="correction-forward" id="r02" xlink:href="10.36660/abc.20230806" ext-link-type="doi"/>
      <kwd-group xml:lang="en">
        <kwd>Brazil</kwd>
        <kwd>Technical Cooperation/trends</kwd>
        <kwd>Dissemination of Information</kwd>
        <kwd>Cardiovascular Diseases</kwd>
        <kwd>Impact Factor</kwd>
      </kwd-group>
    </front-stub>
    <body>
      <sec sec-type="intro">
        <title>Introduction</title>
        <p>Continuing a recent tradition,<sup><xref ref-type="bibr" rid="B1">1</xref> , <xref ref-type="bibr" rid="B2">2</xref></sup> the <italic>Revista Portuguesa de Cardiologia</italic> and <italic>Arquivos Brasileiros de Cardiologia</italic> are publishing a special article this year with the 10 best original articles published in each journal ( <xref ref-type="table" rid="t1001">Tables 1</xref> and <xref ref-type="table" rid="t2001">2</xref> ).</p>
        <p>
          <table-wrap id="t1001">
            <label>Table 1</label>
            <caption>
              <title>&#8211; List of the 10 best articles published in <italic>Arquivos Brasileiros de Cardiologia</italic> in 2022</title>
            </caption>
            <table frame="hsides" rules="groups">
              <colgroup>
                <col/>
                <col/>
              </colgroup>
              <thead>
                <tr>
                  <th align="left">Authors</th>
                  <th>Article title (link)</th>
                </tr>
              </thead>
              <tbody>
                <tr>
                  <td>Zarife et al. <xref ref-type="bibr" rid="B4"><sup>4</sup></xref> </td>
                  <td>Within-Visit Blood Pressure Variability and Cardiovascular Risk in ELSA-Brasil Study Participants (https://abccardiol.org/article/variabilidade-da-pressao-arterial-em-unica-visita-e-risco-cardiovascular-em-participantes-do-elsa-brasil/)</td>
                </tr>
                <tr>
                  <td>Porto et al. <xref ref-type="bibr" rid="B5"><sup>5</sup></xref> </td>
                  <td>Acute Effects of Energy Drink on Autonomic and Cardiovascular Parameters Recovery in Individuals with Different Cardiorespiratory Fitness: A Randomized, Crossover, Double-Blind and Placebo-Controlled Trial (https://abccardiol.org/article/efeitos-agudos-da-bebida-energetica-sobre-parametros-autonomicos-e-cardiovasculares-em-individuos-com-diferentes-capacidades-cardiorrespiratorias-um-ensaio-controlado-randomizado-crossover-e-duplo/)</td>
                </tr>
                <tr>
                  <td>Jannes et al. <xref ref-type="bibr" rid="B6"><sup>6</sup></xref> </td>
                  <td>Screening for Familial Hypercholesterolemia in Small Towns: Experience from 11 Brazilian Towns in the Hipercolbrasil Program (https://abccardiol.org/article/rastreamento-para-hipercolesterolemia-familiar-em-pequenos-municipios-a-experiencia-do-programa-hipercolbrasil-em-11-municipios-brasileiros/)</td>
                </tr>
                <tr>
                  <td>Kravchychyn et al. <xref ref-type="bibr" rid="B7"><sup>7</sup></xref> </td>
                  <td>The Role of ANP Level Response in Interdisciplinary Weight Loss Therapy on Cardiometabolic Risk and Body Composition in Adolescents with Obesity (https://abccardiol.org/article/o-papel-dos-niveis-sericos-de-anp-na-perda-de-peso-risco-cardiometabolico-e-composicao-corporal-de-adolescentes-com-obesidade-submetidos-a-terapia-interdisciplinar/)</td>
                </tr>
                <tr>
                  <td>Vieira et al. <xref ref-type="bibr" rid="B8"><sup>8</sup></xref> </td>
                  <td>Assessment of the Impact of the Implementation of a Pre-Hospital Ambulance System on Acute Myocardial Infarction Mortality in a Developing Country (https://abccardiol.org/article/avaliacao-do-impacto-da-implantacao-de-um-sistema-de-ambulancia-pre-hospitalar-sobre-mortalidade-por-infarto-agudo-do-miocardio-em-um-pais-em-desenvolvimento/)</td>
                </tr>
                <tr>
                  <td>Bianco et al. <xref ref-type="bibr" rid="B9"><sup>9</sup></xref> </td>
                  <td>Pharmaco-invasive Strategy in Myocardial Infarction: Descriptive Analysis, Presentation of Ischemic Symptoms and Mortality Predictors (https://abccardiol.org/article/estrategia-farmaco-invasiva-no-infarto-do-miocardio-analise-descritiva-apresentacao-de-sintomas-isquemicos-e-preditores-de-mortalidade/)</td>
                </tr>
                <tr>
                  <td>Cerci et al. <xref ref-type="bibr" rid="B10"><sup>10</sup></xref> </td>
                  <td>The Impact of COVID-19 on Diagnosis of Heart Disease in Latin America an INCAPS COVID Sub-analysis (https://abccardiol.org/article/o-impacto-da-COVID-19-no-diagnostico-de-doencas-cardiacas-na-america-latina-uma-subanalise-do-incaps-covid/)</td>
                </tr>
                <tr>
                  <td>Forno et al. <xref ref-type="bibr" rid="B11"><sup>11</sup></xref> </td>
                  <td>Left Bundle Branch Pacing of His-Purkinje Conduction System: Initial Experience (https://abccardiol.org/article/estimulacao-do-ramo-esquerdo-do-sistema-his-purkinje-experiencia-inicial/)</td>
                </tr>
                <tr>
                  <td>Fern&#225;ndez-Rodr&#237;guez et al. <xref ref-type="bibr" rid="B12"><sup>12</sup></xref> </td>
                  <td>Adjusting RFR by Predictors of Disagreement, &#8220;The Adjusted RFR&#8221;: An Alternative Methodology to Improve the Diagnostic Capacity of Coronary Indices (https://abccardiol.org/article/ajustando-a-rfr-por-preditores-de-discordancia-a-rfr-ajustada-uma-metodologia-alternativa-para-melhorar-a-capacidade-diagnostica-dos-indices-coronarianos/)</td>
                </tr>
                <tr>
                  <td>Soares et al. <xref ref-type="bibr" rid="B13"><sup>13</sup></xref> </td>
                  <td>Resistance Exercise Training Mitigates Left Ventricular Dysfunctions in Pulmonary Artery Hypertension Model (https://abccardiol.org/article/o-treinamento-fisico-resistido-atenua-as-disfuncoes-ventriculares-esquerdas-em-modelo-de-hipertensao-arterial-pulmonar/)</td>
                </tr>
              </tbody>
            </table>
          </table-wrap>
        </p>
        <p>
          <table-wrap id="t2001">
            <label>Table 2</label>
            <caption>
              <title>&#8211; List of the 10 best articles published in the <italic>Revista Portuguesa de Cardiologia</italic> in 2022</title>
            </caption>
            <table frame="hsides" rules="groups">
              <colgroup>
                <col/>
                <col/>
              </colgroup>
              <thead>
                <tr>
                  <th align="left">Authors</th>
                  <th>Article title</th>
                </tr>
              </thead>
              <tbody>
                <tr>
                  <td>Gavina et al. <xref ref-type="bibr" rid="B14"><sup>14</sup></xref> </td>
                  <td>Prognostic implications of fibrosis in low-risk aortic stenosis patients DOI: 10.1016/j.repc.2021.02.017</td>
                </tr>
                <tr>
                  <td>Pereira et al. <xref ref-type="bibr" rid="B15"><sup>15</sup></xref> </td>
                  <td>Stent-Save a Life international survey on the practice of primary percutaneous coronary intervention during the COVID-19 pandemic DOI: 10.1016/j.repc.2021.04.006.</td>
                </tr>
                <tr>
                  <td>Pinto et al. <xref ref-type="bibr" rid="B16"><sup>16</sup></xref> </td>
                  <td>Digital home-based multidisciplinary cardiac rehabilitation: how to counteract physical inactivity during the COVID-19 pandemic DOI: 10.1016/j.repc.2021.03.012</td>
                </tr>
                <tr>
                  <td>Almeida et al. <xref ref-type="bibr" rid="B17"><sup>17</sup></xref> </td>
                  <td>Prognostic value of brain natriuretic peptide in ST-elevation myocardial infarction patients: a Portuguese registry DOI: 10.1016/j.repc.2020.12.016</td>
                </tr>
                <tr>
                  <td>Cai et al. <xref ref-type="bibr" rid="B18"><sup>18</sup></xref> </td>
                  <td>High expression of SGK1 in thrombosis of acute ST-segment elevation myocardial infarction: based on proteomics analysis of intracoronary thrombosis DOI: 10.1016/j.repc.2021.02.023</td>
                </tr>
                <tr>
                  <td>Apolin&#225;rio et al. <xref ref-type="bibr" rid="B19"><sup>19</sup></xref> </td>
                  <td>Infective endocarditis: Epidemiology and prognosis DOI: 10.1016/j.repc.2021.02.027</td>
                </tr>
                <tr>
                  <td>Menezes et al. <xref ref-type="bibr" rid="B20"><sup>20</sup></xref> </td>
                  <td>Development of deep learning segmentation models for coronary X-ray angiography: quality assessment by a new global segmentation score and comparison with human performance DOI: 10.1016/j.repc.2022.04.001.</td>
                </tr>
                <tr>
                  <td>Abreu et al. <xref ref-type="bibr" rid="B21"><sup>21</sup></xref> </td>
                  <td>Mechanical circulatory support in children: strategies, challenges and future directions DOI: 10.1016/j.repc.2021.03.011.</td>
                </tr>
                <tr>
                  <td>Lanzas et al. <xref ref-type="bibr" rid="B22"><sup>22</sup></xref> </td>
                  <td>Training program in resuscitation maneuvers delivered by teachers in a school setting: an economic argument DOI: 10.1016/j.repc.2021.02.015</td>
                </tr>
                <tr>
                  <td>Hormigo et al. <xref ref-type="bibr" rid="B23"><sup>23</sup></xref> </td>
                  <td>Protocol-based cardiotoxicity monitoring in hydroxychloroquine medicated COVID-19 pediatric patients DOI: 10.1016/j.repc.2021.01.018</td>
                </tr>
              </tbody>
            </table>
            <table-wrap-foot>
              <fn id="TFN1001">
                <p>SGK1: serum/glucocorticoid-induced kinase 1.</p>
              </fn>
            </table-wrap-foot>
          </table-wrap>
        </p>
        <p>The studies were selected by the editorial boards of both journals. The process was difficult and complex, since many articles of excellent scientific quality could not be included. However, this illustrates the dynamic nature of cardiovascular research (basic, clinical, and translational) conducted in these Portuguese-speaking countries.</p>
        <p>This joint effort to share the best cardiology research in Portuguese-speaking countries is of great importance, especially due to the significant reduction between 1990 and 2019 in age-standardized cardiovascular mortality rates attributable to risk factors, especially in Brazil and Portugal, which have better socioeconomic indices than other Portuguese-speaking countries.<sup><xref ref-type="bibr" rid="B3">3</xref></sup> Thus, it is important to share successful experiments from these countries, where the respective journals originate.</p>
        <sec>
          <title>Cardiovascular risk factors</title>
          <p>The importance of dietary and metabolic risk factors increased in parallel with reduced smoking rates in Portuguese-speaking countries and the negative correlation between cardiovascular disease (CVD) mortality attributable to risk factors and the sociodemographic index.<sup><xref ref-type="bibr" rid="B3">3</xref></sup> However, the leading cause of CVD mortality remained high systolic blood pressure (SBP) in all Portuguese-speaking countries between 1990 and 2019, with greater reductions in Portugal and Brazil.</p>
          <p>A 2008-2010 cross-sectional study used baseline data from 14,357 participants of the ELSA-Brasil study with no history of CVD to determine the association between blood pressure variability, measured in a single visit, and cardiovascular risk. Blood pressure variability was quantified using a coefficient of variation of 3 standardized SBP measurements with an oscillometer. Anthropometric measurements and laboratory tests were also performed. Cardiovascular risk was determined with the atherosclerotic cardiovascular disease risk estimator, using multivariate logistic regression analysis and a significance level of 5%. In both sexes, significantly higher cardiovascular risk was associated with elevated blood pressure variability. Significantly higher risk was observed in men than in women across all quartiles, with the greatest difference being in the fourth quartile.<sup><xref ref-type="bibr" rid="B4">4</xref></sup> Joint actions, such as developing arterial hypertension treatment guidelines for primary care in Portuguese-speaking countries, especially regarding primary prevention measures, could reduce hypertensive disease outcomes, particularly stroke and acute myocardial infarction (AMI), which are the main causes of mortality in these countries.<sup><xref ref-type="bibr" rid="B24">24</xref></sup></p>
          <p>In addition to increased SBP, dietary and metabolic risk factors explained the greater variation in CVD burden, which was correlated with the sociodemographic index in Portuguese-speaking countries.<sup><xref ref-type="bibr" rid="B3">3</xref></sup> Higher consumption of ultra-processed foods was associated with increased risk of CVD incidence and mortality, suggesting that these foods should be drastically reduced or avoided altogether.<sup><xref ref-type="bibr" rid="B25">25</xref></sup> Energy drinks are an ultra-processed food widely consumed to improve aerobic performance, although little is known of their acute effects on cardiovascular physiology. Porto et al.<sup><xref ref-type="bibr" rid="B5">5</xref></sup> evaluated the acute effects of a 45-kcal energy drink (250 mL; 11.2 g carbohydrates, 80 mg sodium, 32 mg caffeine, 400 mg taurine, 4.6 mg niacin, 2 mg pantothenic acid, 0.5 mg vitamin B6, 0.4 mg vitamin B12, 240 mg glucuronolactone, and 20 mg inositol) on heart rate variability and cardiovascular recovery after moderate aerobic exercise. The randomized, double-blind, crossover, placebo-controlled study was conducted with a sample of 28 young adults divided into 2 groups according to peak oxygen consumption (VO<sub>2</sub>): (1) high peak VO<sub>2</sub>(peak VO<sub>2</sub>&gt; 52.15 mL/kg/min) and (2) low peak VO<sub>2</sub>(peak VO<sub>2</sub>&lt; 52.15 mL/kg/min). Acute energy drink ingestion had no effect on diastolic or SBP, arterial oxygen saturation by pulse oximetry, or respiratory rate, but it delayed heart rate recovery after exercise in participants with low or high cardiorespiratory capacity. The authors advised individuals with cardiovascular or metabolic diseases to avoid energy drinks prior to exercise.</p>
          <p>Diet, elevated fasting blood glucose, elevated low-density lipoprotein cholesterol, and air pollution were among the top five risk factors for CVD in most Portuguese-speaking countries in both 1990 and 2019, including a trend towards an inverse correlation between the sociodemographic index and the percentage of change. Dietary risk, elevated low-density lipoprotein cholesterol, and high SBP, all statistically significant factors, should be tracked.<sup><xref ref-type="bibr" rid="B3">3</xref></sup> Elevated low-density lipoprotein cholesterol occurs in familial hypercholesterolemia (FH), an autosomal dominant disease associated with early atherosclerotic CVD. HipercolBrasil is a cascade screening program for FH that has already identified more than 2000 individuals with genetic variants that cause FH through cascade screening of referred index cases, in addition to individuals with hypercholesterolemia and clinical suspicion of FH. A study that performed cascade screening in 11 small Brazilian municipalities suspected of a high prevalence of individuals with FH (previous appearance of the homozygous phenotype in the municipality or regions with a high frequency of AMI) found 105 index cases and 409 first-degree relatives, averaging 4.67 relatives per index case. The authors suggested that specific geographic regions suspected of having a high prevalence of FH warrant a cascade approach to identify clusters of individuals with FH.<sup><xref ref-type="bibr" rid="B6">6</xref></sup></p>
          <p>Obesity, characterized as a high body mass index (BMI), was the sixth most important risk factor in most Portuguese-speaking countries in both 1990 and 2019.<sup><xref ref-type="bibr" rid="B3">3</xref></sup> It should be pointed out that more than 1 billion people in the world are obese (650 million adults, 340 million adolescents, and 39 million children). The World Health Organization estimates that by 2025 the health of approximately 167 million people, both adults and children, will deteriorate due to overweight or obesity.<sup><xref ref-type="bibr" rid="B26">26</xref></sup> Kravchychyn et al.<sup><xref ref-type="bibr" rid="B7">7</xref></sup> investigated the hypothesis that interdisciplinary clinical weight loss therapy could reduce the prevalence of metabolic syndrome and cardiometabolic risks in obese adolescents and that such improvement would be associated with changes in atrial natriuretic peptide levels. A sample of 73 obese adolescents underwent a 20-week interdisciplinary weight loss program, including exercise, clinical, nutritional, and psychological approaches. Body composition, biochemical analyses and blood pressure were also measured. After the program, volunteers were classified according to increased (n = 31) or reduced plasma levels of atrial natriuretic peptide (n = 19). Significant reductions in body fat, the triglyceride/high-density lipoprotein cholesterol ratio, and metabolic syndrome (from 23% to 6%) only occurred in the group with increased ANP, although both groups had significantly higher fat-free mass and significantly lower body weight, BMI, and waist, neck, and hip circumference.</p>
        </sec>
        <sec>
          <title>Ischemic heart disease</title>
          <p>The search for new prognostic markers in people with acute coronary syndrome (ACS) continues. A study by the National ACS Registry of the Portuguese Society of Cardiology, in which dozens of Portuguese centers participated, the authors investigated the prognostic impact of brain natriuretic peptide (BNP) level during hospitalization for ACS with ST-segment elevation.<sup><xref ref-type="bibr" rid="B17">17</xref></sup> Data from 1650 patients were evaluated, of whom approximately 21% had elevated BNP values. As expected, those with higher BNP values were older, had more comorbidities, a lower ejection fraction, and more severe CVD. It was also observed that, even after using propensity matching score techniques, a high BNP value (&gt; 400 pg/mL) was an important prognostic marker for both in-hospital and 1-year mortality. This study suggested that BNP measurement is a simple and accessible tool for additional risk stratification in cases of ST-segment elevation ACS.</p>
          <p>Thrombosis plays an essential role in the pathophysiology of ACS, and it is important to continue exploring the pathophysiological mechanisms and pathways involved in triggering intracoronary thrombosis. In a study published in the <italic>Revista Portuguesa de Cardiologia</italic> , Cai et al.<sup><xref ref-type="bibr" rid="B18">18</xref></sup> analyzed proteomic expression in intracoronary thrombi extracted by aspiration from patients with ST-segment elevation ACS (n = 30). This report is relevant because previous studies in a number of diseases have shown that proteomic analysis can help identify new biomarkers and new therapeutic targets. In this study, serum/glucocorticoid-induced kinase 1 protein expression was significantly higher in thrombus patients than the control group (17.21 [SD, 2.36] vs 4.14 [SD, 1.17%], p &lt; 0.05). Serum/glucocorticoid-induced kinase 1 is an effector of the phosphatidylinositol-3&#8217;-kinase signaling pathway and may be a new therapeutic target for atherothrombotic event prevention, although further studies are needed to confirm this hypothesis.</p>
          <p>Effective AMI treatment is directly linked to the time that elapses between the event and medical assistance, with approximately half of AMI deaths occurring outside the hospital environment, which highlights the importance of pre-hospital care and the development of evidence-based AMI care systems. Vieira et al.<sup><xref ref-type="bibr" rid="B8">8</xref></sup> analyzed the impact of pre-hospital care on general and in-hospital AMI mortality rates and the AMI hospitalization rate in 853 municipalities in Minas Gerais between 2008 to 2016, using hierarchical Poisson regression modeling. Implementation of a Mobile Emergency Care Service was associated with decreases in overall AMI mortality (odds ratio [OR] = 0.967, 95% CI 0.936-0.998) and in-hospital AMI mortality (OR = 0.914, 95% CI 0.845-0.986), but it was not significantly associated with hospitalization (OR = 1.003, 95% CI 0.927-1.083). The authors concluded that these findings reinforce the fundamental role of prehospital care in AMI treatment and that further investment is needed in such services to improve clinical outcomes in low- and middle-income countries.</p>
          <p>During the clinical and electrocardiographic diagnostic process for AMI, differences may arise in how symptoms are treated, especially in specific subgroups, such as women and older adults. A study of 2290 patients found that women had a high prevalence of atypical symptoms, a longer time between the symptom onset and treatment seeking, and delay between arrival at the emergency department and fibrinolysis. In-hospital mortality was 5.6%. Hospital mortality rates were higher among women, older adults, and individuals with diabetes mellitus, obesity, chronic kidney disease, or previous strokes. The sex disparity persists for female patients, including delayed recognition of ischemia symptoms and prompt initiation of fibrinolytic therapy, resulting in worse clinical outcomes. The authors pointed out that Killip-Kimball scores, measured during the first medical consultation, accurately predict fatal events, regardless of the clinical presentation of the acute ischemic event, especially in pharmaco-invasive strategies.<sup><xref ref-type="bibr" rid="B9">9</xref></sup></p>
        </sec>
        <sec>
          <title>COVID-19 and cardiovascular disease</title>
          <p>The SARS-CoV-2 pandemic has had a huge impact on health systems around the world, particularly CVD care. Several 2022 articles showed the impact of COVID-19 on CVD. Although COVID-19&#8217;s enormous disruption to CVD care is quite evident, its medium- and long-term impact remains to be seen.</p>
          <p>The International Atomic Energy Agency conducted a worldwide survey on changes in cardiac diagnostic volumes due to COVID-19 between March 2019 and March/April 2020. Social distancing data were collected from Google Community Mobility Reports, while COVID-19 incidence data for each country were collected from Our World in Data. The authors analyzed 194 centers that perform cardiac diagnostic procedures in 19 countries in Latin America, finding that, compared to March 2019, the volumes of cardiac diagnostic procedures decreased by 36% in March 2020 and 82% in April 2020. The largest reductions occurred in echocardiographic stress tests (91%), treadmill exercise tests (88%), and computed tomography calcium scores (87%), with small variations between Latin American subregions. Changes in social distancing patterns (p &lt; 0.001) were more strongly associated with these reductions than COVID-19 infection rates (p = 0.003).<sup><xref ref-type="bibr" rid="B10">10</xref></sup></p>
          <p>Another multicenter article published in the <italic>Portuguese Journal of Cardiology</italic> assessed the impact of COVID-19 on the admission of myocardial infarction patients.<sup><xref ref-type="bibr" rid="B15">15</xref></sup> In this study, data from 17 countries participating in the &#8220;Stent Save a Life&#8221; project were analyzed. In the first 2 months of the pandemic, there was a 27.5% overall reduction in hospital admissions for AMI and a 20% reduction in admissions for ST-segment elevation AMI. It is interesting to note that this reduction was observed in all countries except Egypt and Russia, where the pandemic&#8217;s impact came later.</p>
          <p>These results are similar to 2 other studies that analyzed the Portuguese situation in greater detail. In the first study, Oliveira et al.<sup><xref ref-type="bibr" rid="B27">27</xref></sup> retrospectively evaluated the impact of COVID-19 on two Portuguese centers, finding a 26% reduction in ST-segment elevation AMI cases. There was a trend towards greater system delay times and more mechanical complications, with a consequent increase in patient mortality (1.9% vs 12.1%). These data are very significant and should prompt reflection on the indirect effects of the COVID-19 pandemic,<sup><xref ref-type="bibr" rid="B28">28</xref></sup> but they should also oblige health systems to be better prepared for new pandemics. These results are similar to those of another 2022 study<sup><xref ref-type="bibr" rid="B29">29</xref></sup> on the impact of COVID-19 on one of the largest hospitals in northern Portugal. There was an overall reduction in hospital admissions due to AMI and an increase in more cases with greater left ventricular dysfunction at the time of discharge (55% vs 39%).</p>
          <p>However, apart from its negative effects, the COVID-19 pandemic has also forced health systems to improve patient care through telemedicine. Pinto et al.<sup><xref ref-type="bibr" rid="B16">16</xref></sup> analyzed the impact of a distance cardiac rehabilitation program developed during the pandemic that included remote consultations, group exercise sessions, and health and psychological education. A total of 95 CVD patients were included in this program, which resulted in increased physical activity time and reduced levels of sedentary lifestyle. The authors concluded that distance cardiac rehabilitation programs are safe and can be used in selected patients, although their population had previously participated in face-to-face cardiac rehabilitation programs. In terms of clinical implications, this study shows the feasibility of distance cardiac rehabilitation programs as a complement to traditional programs and for use in rural areas, far from hospital centers.</p>
          <p>In the initial phase of the pandemic, there was much disagreement about the best treatment for COVID-19 infection. Although we currently know that hydroxychloroquine treatment is ineffective against SARS-CoV-2,<sup><xref ref-type="bibr" rid="B30">30</xref></sup> at the beginning of the pandemic it was considered an alternative treatment. In addition to efficacy issues, some studies have suggested that hydroxychloroquine treatment could have significant side effects on the cardiovascular system. In a 2022 study, Hormigo et al.<sup><xref ref-type="bibr" rid="B23">23</xref></sup> evaluated the risk of cardiotoxicity associated with hydroxychloroquine use in a population of pediatric patients infected with COVID-19, monitoring several electrocardiogram parameters, principally the QTc interval. Hydroxychloroquine treatment was temporarily discontinued 2 of the 14 patients due to QTc prolongation (&gt; 500 ms), but all patients completed the course of treatment. This study thus showed the need to monitor hydroxychloroquine cardiotoxicity risk in pediatric populations.</p>
        </sec>
        <sec>
          <title>Heart valve disease</title>
          <p>In another article on the importance of translational medicine, Gavina et al.<sup><xref ref-type="bibr" rid="B14">14</xref></sup> analyzed myocardial biopsies from 56 patients who underwent aortic valve replacement surgery for severe aortic stenosis. Specifically, the myocardial collagen volume fraction was assessed by histopathology to determine whether the quantity of interstitial fibrosis was associated with a worse prognosis. The collagen volume fraction, especially when &gt; 15.4%, was an independent predictor of cardiovascular events and mortality in patients with aortic stenosis. These results may have significant implications for severe aortic stenosis treatment. On the one hand, these data show that a significant amount of interstitial fibrosis is associated with a worse prognosis, which highlights the need to incorporate non-invasive methods of assessing myocardial fibrosis (eg, through cardiac magnetic resonance with T1 mapping techniques or delayed myocardial enhancement) to stratify risk in patients with moderate or severe aortic stenosis. On the other hand, these results suggest that new drugs are needed to prevent or delay myocardial fibrosis and thus improve the prognosis of aortic stenosis (and other diseases).</p>
        </sec>
        <sec>
          <title>Infective endocarditis</title>
          <p>Despite advances in the diagnosis and treatment of infective endocarditis (IE), this disease remains associated with high morbidity and mortality. Recent studies have shown a change in the epidemiology of IE, especially in developed countries. In a single-center study, Apolin&#225;rio et al.<sup><xref ref-type="bibr" rid="B19">19</xref></sup> analyzed the epidemiology of IE over 16 years (January 1998 to December 2013), finding that the profile of hospitalized IE patients changed over time, with a higher percentage of older adults, a higher frequency of concomitant CVD, and a higher percentage of patients with prosthetic valves or device-related endocarditis (18% before 2008 vs. 34.6% after 2008). <italic>Staphylococcus aureus</italic> continued to be the most frequent agent, but <italic>Enterococcus</italic> infections increased over the study period. IE mortality remained very high, with in-hospital mortality of 14.5%, 1-year mortality of 38%, and 5-year mortality of 47%; these rates have been corroborated by other hospital series.<sup><xref ref-type="bibr" rid="B31">31</xref> , <xref ref-type="bibr" rid="B32">32</xref></sup> Given the growing complexity of the patient profile, IE requires further investigation. Health care for patients with IE must also be better organized, including the creation of multidisciplinary centers of excellence/reference.<sup><xref ref-type="bibr" rid="B33">33</xref></sup></p>
        </sec>
        <sec>
          <title>Heart failure</title>
          <p>The use of ventricular assist devices has evolved greatly in recent years, although their use in pediatric patients remains a major challenge. In 2022, Abreu et al. reported a central hospital&#8217;s clinical experience with 22 cases requiring ventricular assist devices over several years,<sup><xref ref-type="bibr" rid="B21">21</xref></sup> including groups that received an extracorporeal membrane oxygenator (median age: 18 months), a pulsatile paracorporeal ventricular assist device (median age: 23 months), and a paracorporeal continuous flow ventricular assist device (median age: 13 years). Hemorrhagic and thromboembolic complications were the most frequent types, mainly related to underlying disease severity, weight, and device type. This descriptive study is relevant in that it shows the enormous treatment difficulties, as well as the tenacity and determination of the clinical teams who are trying to improve the prognosis of these children.</p>
        </sec>
        <sec>
          <title>Cardiovascular health promotion</title>
          <p>Several studies have shown the fundamental importance of teaching children and adolescents basic life support (BLS) to improve results for cardiorespiratory arrest victims.<sup><xref ref-type="bibr" rid="B34">34</xref></sup> Some studies have suggested that BLS measures can be taught by schoolteachers, not just health professionals. In a quasi-experimental design study published in the <italic>Revista Portuguesa de Cardiologia</italic> , the investigators compared the costs and results of BLS seminars taught by teachers (experimental group) and health professionals (control) to 362 10th to 12th grade students.<sup><xref ref-type="bibr" rid="B22">22</xref></sup> First, the effectiveness results were similar in an assessment 2.5 months after the training event. However, teacher-led training had a significantly lower cost (implementation and annual maintenance costs of EUR 4043 and EUR 862, respectively, in the experimental group vs EUR 8561 and EUR 6430, respectively, in the control group). This shows that general BLS training can be as effective and with a significantly lower cost when performed by schoolteachers, which could be a fundamental step toward broadly disseminating BLS in society.</p>
        </sec>
        <sec>
          <title>Artificial intelligence in cardiovascular medicine</title>
          <p>Artificial intelligence is revolutionizing medical practice, particularly health care data analysis, clinical decision support, and medical education. The greatest development of artificial intelligence in cardiovascular medicine has been in medical image analysis, namely cardiac magnetic resonance imaging, cardiac computed tomography, and echocardiography. Although artificial intelligence in interventional cardiology is less developed, the potential is enormous, including automatic identification of anatomical structures, automatic assessment of the degree of coronary artery stenosis, better lesion identification, and even functional lesion assessment. In 2022, Menezes et al.<sup><xref ref-type="bibr" rid="B20">20</xref></sup> tested an initial step for artificial intelligence use in this field: automatic segmentation of coronary arteries. Using data from 1664 images, the authors showed that it is possible to develop artificial intelligence models for this task, which received a good performance evaluation after validation by interventional cardiologists.</p>
        </sec>
        <sec>
          <title>Arrhythmia</title>
          <p>Right ventricular pacing is the most widely used pacing modality to correct atrioventricular conduction disorders. However, it increases the risk of atrial fibrillation, could worsen heart failure functional class, and could increase hospitalization for heart failure in up to 20% of patients over 4 years, especially when ventricular pacing is required &gt; 40% of the time and in patients with ventricular dysfunction prior to implantation.<sup><xref ref-type="bibr" rid="B35">35</xref></sup> Pacing the left bundle branch of the His-Purkinje system can prevent unwanted outcomes from right ventricular pacing. Forno et al.<sup><xref ref-type="bibr" rid="B11">11</xref></sup> retrospectively evaluated intraoperative, electrocardiographic, and clinical data from the initial follow-up of 50 patients who underwent a successful left bundle branch pacing procedure (n = 52): mostly men (69.2%) with a median age of 73.5 years (65.0-80.0). The authors concluded that pacing the left bundle branch of the His-Purkinje system is a safe and feasible technique with a high success rate that involves low procedure and fluoroscopy time, short left ventricular activation time, and adequate electronic measurements.</p>
        </sec>
        <sec>
          <title>Interventional cardiology</title>
          <p>Coronary physiology indices are an essential tool in decision-making for patients with ischemic heart disease. However, cutoff thresholds for the resting full-cycle ratio (RFR) can vary, perhaps influenced by population characteristics and predictors of discordance between RFR and fractional flow reserve, impeding large-scale use of these techniques, especially in the &#8220;grey zone&#8221;. Fern&#225;ndez-Rodr&#237;guez et al.,<sup><xref ref-type="bibr" rid="B12">12</xref></sup> using data from the RECOPA study to analyze 156 lesions in 141 patients, related predictors of discordance to fractional flow reserve in the RFR &#8220;grey zone&#8221; (0.86 to 0.92), developing an &#8220;Adjusted RFR&#8221; index that weighs RFR and predictors of discordance. They then evaluated this index&#8217;s agreement with fractional flow reserve, finding that the predictors of discordance included chronic kidney disease, previous ischemic heart disease, lesions not involving the left anterior descending artery, and acute coronary syndrome. They also reported that the Adjusted RFR increased diagnostic ability in comparison to the RFR &#8220;grey zone&#8221; (area under the curve: RFR = 0.651 vs Adjusted RFR = 0.749), improving all diagnostic indices when optimized cut-off thresholds were established (sensitivity: 59% to 68%; specificity: 62% to 75%; diagnostic accuracy: 60% to 71%; positive likelihood ratio: 1.51 to 2.34; negative likelihood: 0.64 to 0.37). They concluded that this modified clinical-physiological index improved diagnostic capacity in the &#8220;gray zone&#8221;, thus improving the accuracy of RFR and other indices of coronary physiology.</p>
        </sec>
        <sec>
          <title>Pulmonary arterial hypertension</title>
          <p>Increased resistance in pulmonary vasculature, mainly due to endothelial dysfunction, leads to pulmonary arterial hypertension. Pulmonary vasculature resistance overloads the right ventricle, resulting in pathological remodeling and dysfunction due to hypertrophy and dilation. This remodeling affects left ventricular dynamics due to direct ventricular interaction, particularly by flattening the interventricular septum.<sup><xref ref-type="bibr" rid="B36">36</xref></sup> In male Wistar rats (body weight: ~200 g), Soares et al.<sup><xref ref-type="bibr" rid="B13">13</xref></sup> investigated whether low-to-moderate intensity resistance training (stair climbing, 55-65% of the maximum load, 5 days a week) would improve LV contractile and cardiomyocyte contractions during the development of monocrotaline-induced pulmonary hypertension (MCT-PH). To test the effects of resistance training, the rats were divided into the following groups: sedentary controls (n = 7), hypertension + sedentary lifestyle (n = 7) and hypertension + training (n = 7). Resistance training improved physical exertion tolerance (~55%) and attenuated left ventricular and cardiomyocyte contractility dysfunction due to MCT-PH, preserving ejection fraction and fractional shortening, the shortening amplitude, and contraction and relaxation velocities in cardiomyocytes. Resistance training also prevented increases in left ventricular fibrosis and type I collagen due to MCT-PH, in addition to maintaining the myocyte dimensions and type III collagen reduced by MCT-PH. The authors suggested that low-to-moderate intensity resistance training should be tested in patients with pulmonary arterial hypertension, although there is much ground to cover before a study of this nature can be designed in patients with high clinical complexity.</p>
        </sec>
      </sec>
      <sec sec-type="conclusions">
        <title>Conclusions</title>
        <p>Once again, it is an honor to report the best scientific publications in the <italic>Arquivos Brasileiros de Cardiologia</italic> and in the <italic>Revista Portuguesa de Cardiologia</italic> . We have described the most relevant findings and their context in CVD research. The selected articles for 2022 involved traditional themes, as well as innovation and advanced technologies. Traditional themes included cardiovascular risk factors, cardiovascular health promotion, COVID-19 and cardiovascular disease, ischemic heart disease, valve disease, heart failure, IE, and pulmonary hypertension. Advanced technology themes included using artificial intelligence in coronary artery segmentation, new approaches to electric cardiac stimulation, and new indices for assessing coronary flow physiology, in addition to advanced techniques in myocardial fibrosis assessment based on data from a translational study on aortic stenosis.</p>
        <p>The scientific quality of publications in the most important Portuguese-language cardiology journals was extremely high in 2022, making selection of the 10 best articles a great challenge. All authors who published in our journals deserve our respect for their excellent studies and for choosing our journals as vehicles for disseminating their original and innovative content. We are counting on the continued support of the Portuguese and Brazilian scientific communities in 2023. We can already foresee that cardiology research and technological development will remain intense and innovative in Brazil and Portugal in 2023.</p>
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    <back>
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        <fn fn-type="other">
          <p>Study association</p>
          <p>This study is not associated with any thesis or dissertation work.</p>
        </fn>
        <fn fn-type="other">
          <p>Ethics approval and consent to participate</p>
          <p>This article does not contain any studies with human participants or animals performed by any of the authors.</p>
        </fn>
      </fn-group>
      <fn-group>
        <fn fn-type="supported-by">
          <p>Sources of funding: There were no external funding sources for this study.</p>
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      </fn-group>
      <fn-group>
        <fn fn-type="other">
          <label>Erratum</label>
          <p>Arq Bras Cardiol. 2023;120(7):e20230342</p>
          <p>In the Review Article &#8220;The Best Articles of 2022 in the Arquivos Brasileiros de Cardiologia and Revista Portuguesa de Cardiologia&#8221;, with DOI: https://doi.org/10.36660/abc.20230342, published in the journal Arquivos Brasileiros de Cardiologia, Arq Bras Cardiol. 2023; 120(7):e20230342, consider the following: This paper was jointly developed by Arquivos Brasileiros de Cardiologia, Revista Portuguesa de Cardiologia, and jointly published by Sociedade Brasileira de Cardiologia and Elsevier Espa&#241;a S.L.U. The articles are identical except for minor stylistic and spelling differences in keeping with each journal&#8217;s style. Either citation can be used when citing this article.</p>
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