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  <front>
    <journal-meta>
      <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-loc>S&#227;o Paulo, SP, Brazil</publisher-loc>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v3">HdnnX67QCGyLzCqqPX88mLG</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S0066-782X2013003200001</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v1">S0066-782X(13)10100600001</article-id>
      <article-id pub-id-type="doi">10.5935/abc.20130245</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Editorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Implementa&#231;&#227;o de registros multic&#234;ntricos na avalia&#231;&#227;o da terap&#234;utica cardiovascular no Brasil</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Moreira</surname>
            <given-names>Luiz Felipe P.</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
      </contrib-group>
      <aff id="aff01">
        <addr-line>
          <named-content content-type="city">S&#227;o Paulo</named-content>
          <named-content content-type="state">S&#227;o Paulo</named-content>
        </addr-line>
        <institution content-type="orgname">Universidade de S&#227;o Paulo</institution>
        <institution content-type="orgdiv1">Faculdade de Medicina </institution>
        <institution content-type="orgdiv2">Hospital das Cl&#237;nicas</institution>
        <country country="BR">Brazil</country>
      </aff>
      <pub-date date-type="collection" publication-format="electronic">
        <month>12</month>
        <year>2013</year>
      </pub-date>
      <volume>101</volume>
      <issue>6</issue>
      <fpage>478</fpage>
      <lpage>479</lpage>
      <permissions>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by-nc/4.0/" xml:lang="en">
          <license-p>This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.</license-p>
        </license>
      </permissions>
      <pub-date publication-format="electronic" date-type="pub">
        <day>11</day>
        <month>02</month>
        <year>2014</year>
      </pub-date>
    </article-meta>
  </front>
  <body>
    <p>
      <bold>EDITORIAL</bold>
    </p>
    <p>
      <bold>Implementa&#231;&#227;o de registros multic&#234;ntricos na avalia&#231;&#227;o da terap&#234;utica cardiovascular no Brasil</bold>
    </p>
    <p>
      <bold>Luiz Felipe P. Moreira</bold>
    </p>
    <p>Instituto do Cora&#231;&#227;o (InCor) do Hospital das Cl&#237;nicas da Faculdade de Medicina da Universidade de S&#227;o Paulo, S&#227;o Paulo, SP - Brasil</p>
    <p>
      <xref ref-type="corresp" rid="end">Correspond&#234;ncia</xref>
    </p>
    <p><bold>Palavras-chave:</bold> Doen&#231;as Cardiovasculares / terapia; Estudo Multic&#234;ntrico; Brasil</p>
    <p>A pesquisa cl&#237;nica encontra, nos ensaios cl&#237;nicos controlados, seu principal instrumento para a defini&#231;&#227;o da efic&#225;cia terap&#234;utica dos tratamentos medicamentosos ou intervencionistas. Por outro lado, a avalia&#231;&#227;o das caracter&#237;sticas demogr&#225;ficas, cl&#237;nicas e progn&#243;sticas dos pacientes em tratamento, no mundo real, depende de estudos observacionais de car&#225;ter multic&#234;ntrico e de grande abrang&#234;ncia, cujos resultados variam de acordo com os pa&#237;ses ou regi&#245;es envolvidos. No campo da cardiologia, temos, em nosso pa&#237;s, poucos registros representativos da realidade nacional. Nesse sentido, experi&#234;ncias recentes t&#234;m sido conduzidas por iniciativa da Sociedade Brasileira de Cardiologia ou de grupos e institui&#231;&#245;es isoladas na condu&#231;&#227;o de registros a respeito de algumas afec&#231;&#245;es ou terap&#234;uticas espec&#237;ficas.</p>
    <p>Esses estudos incluem a avalia&#231;&#227;o dos aspectos epidemiol&#243;gicos, resultados e fatores progn&#243;sticos envolvidos no atendimento de pacientes portadores de s&#237;ndromes coron&#225;rias agudas<sup>1-3</sup>, de insufici&#234;ncia card&#237;aca descompensada<sup>4</sup> ou de afec&#231;&#245;es de alto risco de eventos cardiovasculares<sup>5</sup>. Paralelamente, a avalia&#231;&#227;o das caracter&#237;sticas e dos resultados de procedimentos intervencionistas, como o uso de stents no tratamento da insufici&#234;ncia coron&#225;ria<sup>6</sup> e de cirurgias card&#237;acas no tratamento das valvopatias ou da insufici&#234;ncia coron&#225;ria<sup>7</sup>, tamb&#233;m t&#234;m sido objeto de registros espec&#237;ficos.</p>
    <p>As publica&#231;&#245;es iniciais dos registros cl&#237;nicos relacionados &#224;s s&#237;ndromes coron&#225;rias agudas apontam a inclus&#227;o de mais de seis mil pacientes atendidos em centros espalhados pelas diversas regi&#245;es brasileiras, constituindo-se em amplos documentos da demografia das afec&#231;&#245;es envolvidas<sup>2,3,8</sup>. Os resultados iniciais desses registros demonstram a diversidade dos tratamentos institu&#237;dos em n&#237;vel nacional, destacando-se a desigualdade regional no uso das terap&#234;uticas de reperfus&#227;o<sup>2</sup>. O emprego dessas terap&#234;uticas est&#225; relacionado, por outro lado, a menor mortalidade e a menores &#237;ndices de complica&#231;&#245;es no seguimento imediato dos pacientes<sup>3,8</sup>. Al&#233;m disso, dados obtidos em rela&#231;&#227;o aos anos mais recentes mostram &#237;ndices de mortalidade menores e compat&#237;veis com a experi&#234;ncia internacional no tratamento da angina inst&#225;vel e do infarto agudo do mioc&#225;rdio com ou sem eleva&#231;&#227;o do segmento ST<sup>8</sup>.</p>
    <p>Os registros com foco na evolu&#231;&#227;o de pacientes portadores de insufici&#234;ncia card&#237;aca e de afec&#231;&#245;es de alto risco de eventos cardiovasculares ainda est&#227;o em fase inicial de inclus&#227;o de pacientes<sup>4,5</sup>. No entanto, problemas importantes relacionados ao emprego de terapias de benef&#237;cio comprovado j&#225; podem ser identificados a partir dos dados preliminares do estudo REACT<sup>9</sup>.</p>
    <p>Quanto aos procedimentos intervencionistas, as publica&#231;&#245;es do registro CENIC, que inclui pacientes submetidos &#224; interven&#231;&#227;o coron&#225;ria percut&#226;nea em diversas regi&#245;es brasileiras, apontam para progressiva melhora dos resultados observados<sup>6,10</sup>, incluindo a diminui&#231;&#227;o das complica&#231;&#245;es vasculares a partir do emprego da t&#233;cnica de acesso pela art&#233;ria radial<sup>10</sup>. Finalmente, a constitui&#231;&#227;o do registro SP-SCORE-SUS para avalia&#231;&#227;o dos resultados das cirurgias card&#237;acas no Estado de S&#227;o Paulo, com base nas publica&#231;&#245;es pr&#233;vias de um centro de refer&#234;ncia nacional<sup>11,12</sup>, preenche uma importante lacuna a respeito do emprego e dos resultados da terap&#234;utica cir&#250;rgica cardiovascular, com a perspectiva de se ampliar em n&#237;vel nacional<sup>13</sup>.</p>
    <p>O cen&#225;rio apresentado mostra a crescente preocupa&#231;&#227;o dos pesquisadores e de nossas sociedades cient&#237;ficas com a melhor caracteriza&#231;&#227;o do perfil terap&#234;utico das afec&#231;&#245;es cardiovasculares em nosso pa&#237;s. A an&#225;lise dos resultados dos diversos registros multic&#234;ntricos abre novas perspectivas para um melhor planejamento dos recursos financeiros, pessoais e tecnol&#243;gicos empregados na sa&#250;de cardiovascular, al&#233;m de propiciar um amplo material para o aprofundamento do conhecimento cient&#237;fico relacionado &#224;s ocorr&#234;ncias em estudo.</p>
    <p>
      <fn id="end" fn-type="corresp">
        <label>
          <bold>Correspond&#234;ncia:</bold>
        </label>
        <p> Luiz Felipe P. Moreira </p>
        <p> Avenida Dr. En&#233;as Carvalho Aguiar, 44, 2&#186; andar, bloco 2, sala 13 - Cerqueira C&#233;sar </p>
        <p> CEP 05403-000, S&#227;o Paulo, SP - Brasil </p>
        <p> E-mail: </p>
        <p>
          <email xlink:href="lfelipe@cardiol.br">lfelipe@cardiol.br</email>
        </p>
      </fn>
    </p>
  </body>
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  </back>
  <sub-article article-type="translation" id="TRen" xml:lang="en">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Editorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Implementation of multicenter records in the therapeutic cardiovascular assessment in Brazil</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>EDITORIAL</bold>
      </p>
      <p>
        <fn id="enda-body2">
          <label>
            <bold>Implementation of multicenter records in the therapeutic cardiovascular assessment in Brazil</bold>
          </label>
          <p>
            <bold>Luiz Felipe P. Moreira</bold>
          </p>
        </fn>
      </p>
      <p>Instituto do Cora&#231;&#227;o (InCor) do Hospital das Cl&#237;nicas da Faculdade de Medicina da Universidade de S&#227;o Paulo, S&#227;o Paulo, SP - Brasil</p>
      <p>Mailing address</p>
      <p><bold>Keywords:</bold> Cardiovascular Diseases / therapy; Multicenter Study; Brazil.</p>
      <p>Clinical research finds, in controlled clinical trials, its main instrument to establish the therapeutic effectiveness of drug or interventional therapies. On the other hand, the evaluation of demographic, clinical and prognostic characteristics of patients under treatment in the real world depends on comprehensive multicenter observational studies, whose results vary according to countries or regions involved. In the field of cardiology, we have, in our country, few records that represent the national reality. In this vein, recent experiences have been conducted by the Brazilian Society of Cardiology and by specific groups or institutions in recording some specific conditions or therapies.</p>
      <p>These studies include the evaluation of epidemiological aspects, prognostic results and the factors involved in the care of patients with acute coronary syndromes<sup>1-3</sup>, decompensated heart failure<sup>4</sup> or disorders at high risk of cardiovascular events<sup>5</sup>. In parallel, the evaluation of the characteristics and outcomes of interventional procedures such as the use of stents in the treatment of heart failure<sup>6</sup> and cardiac surgeries in the treatment of valvular heart diseases or heart failure<sup>7</sup> have also been the subject of specific records.</p>
      <p>The initial publications of clinical records related to acute coronary syndromes suggest the inclusion of more than six thousand patients treated in centers based in different regions of Brazil. These records have become major documents that show the demography of the disorders involved<sup>2 3 8</sup>. The initial results of these records demonstrate the diversity of treatments conducted at a national level, including the regional inequality in the employment of reperfusion therapies<sup>2</sup>. The use of these therapies relates, on the other hand, to lower mortality and lower rates of complications in the immediate follow-up of patients<sup>3,8</sup>.</p>
      <p>Besides this, recent data show lower rates of mortality that are consistent with the international experience in the treatment of unstable angina and acute myocardial infarction with or without ST-segment elevation<sup>8</sup>.</p>
      <p>Records focusing on the evolution of patients with heart failure and disorders at high risk of cardiovascular events are still at an initial stage of including patients<sup>45</sup>. However, important issues on the application of confirmedly beneficial therapies can be found in the preliminary data of the REACT study<sup>9</sup>.</p>
      <p>As for interventional procedures, publications of the CENIC registry, which includes patients undergoing percutaneous coronary intervention in several Brazilian regions, suggest a progressive improvement of results<sup>610</sup>, including the reduction of vascular complications promoted by the technique of access through the radial artery<sup>10</sup>. Finally, the constitution of the SP-SCORE-SUS registry to evaluate the results of cardiac surgeries in the State of S&#227;o Paulo, based on previous publications of a national reference center<sup>11,12</sup>, fills an important gap with respect to the employment and results of cardiovascular surgical therapy, expected to be expanded at a national level<sup>13</sup>.</p>
      <p>The scenario presented shows the growing concern of researchers and our scientific societies to better characterize the therapeutic profile of cardiovascular disorders in our country. The analysis of the results of a number of multicenter records opens new perspectives for better planning of financial, personal and technological resources used in cardiovascular health, and contributes with insights to deepening scientific knowledge on the events under study.</p>
      <p>
        <bold>References</bold>
      </p>
    </body>
  </sub-article>
</article>
