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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">ShwVDkHrXDfvvtVnkyRw8Ck</article-id>
      <article-id pub-id-type="other">00003</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S0066-782X2010001300003</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v1">S0066-782X(10)09500303</article-id>
      <article-id pub-id-type="doi">10.1590/S0066-782X2010005000097</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Artigos Originais</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>&#201;tica em pesquisas com seres humanos: do conhecimento &#224; pr&#225;tica</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Lima</surname>
            <given-names>Sandro Gon&#231;alves de</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
          <xref ref-type="aff" rid="aff02"/>
          <xref ref-type="aff" rid="aff03"/>
          <xref ref-type="aff" rid="aff04"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Lima</surname>
            <given-names>Tatiana Albuquerque Gon&#231;alves de</given-names>
          </name>
          <xref ref-type="aff" rid="aff02"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Macedo</surname>
            <given-names>Larissa Araripe de</given-names>
          </name>
          <xref ref-type="aff" rid="aff02"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>S&#225;</surname>
            <given-names>Michel Pompeu Barros de Oliveira</given-names>
          </name>
          <xref ref-type="aff" rid="aff02"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Vidal</surname>
            <given-names>Marcela de Lima</given-names>
          </name>
          <xref ref-type="aff" rid="aff02"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Gomes</surname>
            <given-names>Rafael Alessandro Ferreira</given-names>
          </name>
          <xref ref-type="aff" rid="aff02"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Oliveira</surname>
            <given-names>Laura Correia</given-names>
          </name>
          <xref ref-type="aff" rid="aff02"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Santos</surname>
            <given-names>Ana Maria Aguiar</given-names>
          </name>
          <xref ref-type="aff" rid="aff03"/>
        </contrib>
      </contrib-group>
      <aff id="aff04">
        <addr-line>
          <named-content content-type="city">Recife</named-content>
          <named-content content-type="state">PE</named-content>
        </addr-line>
        <institution content-type="orgname">Realcor</institution>
        <country country="BR">Brasil</country>
      </aff>
      <aff id="aff01">
        <institution content-type="orgname">Sociedade Pernambucana de Cardiologia</institution>
        <institution content-type="orgdiv1">Departamento de Epidemiologia </institution>
      </aff>
      <aff id="aff02">
        <addr-line>
          <named-content content-type="state">Pernambuco</named-content>
        </addr-line>
        <institution content-type="orgname">Universidade Federal de Pernambuco</institution>
        <institution content-type="orgdiv1">Grupo de Pesquisas em Cardiologia </institution>
        <country country="BR">Brazil</country>
      </aff>
      <aff id="aff03">
        <addr-line>
          <named-content content-type="state">Rio de Janeiro</named-content>
        </addr-line>
        <institution content-type="orgname">Funda&#231;&#227;o Oswaldo Cruz</institution>
        <institution content-type="orgdiv1">Centro de Pesquisas Aggeu Magalh&#227;es </institution>
        <country country="BR">Brazil</country>
      </aff>
      <pub-date date-type="collection" publication-format="electronic">
        <month>09</month>
        <year>2010</year>
      </pub-date>
      <volume>95</volume>
      <issue>3</issue>
      <fpage>289</fpage>
      <lpage>294</lpage>
      <history>
        <date date-type="rev-recd">
          <day>15</day>
          <month>10</month>
          <year>2009</year>
        </date>
        <date date-type="received">
          <day>19</day>
          <month>06</month>
          <year>2009</year>
        </date>
        <date date-type="accepted">
          <day>24</day>
          <month>11</month>
          <year>2009</year>
        </date>
      </history>
      <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>
      <abstract>
        <p>FUNDAMENTO: No Brasil, a resolu&#231;&#227;o 196/96 e suas complementares regulamentam a preserva&#231;&#227;o dos direitos, do respeito e da dignidade dos seres humanos envolvidos em pesquisas. OBJETIVO: Analisar a adequa&#231;&#227;o dos temas livres (TLs) apresentados durante o XVIII Congresso Pernambucano de Cardiologia &#224; resolu&#231;&#227;o 196/96. M&#201;TODOS: Estudo de Corte Transversal. Foram realizadas entrevistas com autores dos TLs apresentados. Os resumos dos trabalhos foram analisados no sentido de identificar a necessidade de pr&#233;via aprova&#231;&#227;o por um Comit&#234; de &#201;tica em Pesquisa (CEP). RESULTADOS: Foram apresentados 90 TLs. A fonte de dados mais utilizada foram prontu&#225;rios m&#233;dicos (86,8%). Apenas 23,1% dos TLs foram submetidos &#224; avalia&#231;&#227;o por um CEP e em 15,4% foi utilizado Termo de Consentimento Livre e Esclarecido (TCLE). Entre os autores cujos trabalhos n&#227;o foram avaliados por um CEP, 65,6% afirmaram que esta n&#227;o era uma conduta necess&#225;ria e 18,0% deles desconheciam a necessidade de realizar tal avalia&#231;&#227;o. A autoriza&#231;&#227;o escrita do respons&#225;vel pela institui&#231;&#227;o onde os TLs foram realizados n&#227;o foi obtida em 56,6% das pesquisas. A maioria (80,0%) dos autores afirmou nunca ter lido a resolu&#231;&#227;o 196/96. A propor&#231;&#227;o dos TLs submetidos a um CEP foi significativamente maior entre autores que haviam lido a resolu&#231;&#227;o 196/96 (p = 0,005). O desenho dos TLs influenciou a n&#227;o submiss&#227;o dos trabalhos a um CEP (p &lt; 0,001). A maioria dos TLs que foram autorizados pelo respons&#225;vel da institui&#231;&#227;o onde foram realizados foi submetida a um CEP (p &lt; 0,001). CONCLUS&#195;O: A maioria dos TLs apresentados n&#227;o se adequou &#224;s regulamenta&#231;&#245;es brasileiras em &#233;tica em pesquisa.</p>
      </abstract>
      <kwd-group xml:lang="pt" kwd-group-type="author-generated">
        <kwd>&#201;tica em pesquisa</kwd>
        <kwd>humanos</kwd>
        <kwd>conhecimento</kwd>
        <kwd>pr&#225;tica</kwd>
      </kwd-group>
      <pub-date publication-format="electronic" date-type="pub">
        <day>30</day>
        <month>07</month>
        <year>2010</year>
      </pub-date>
    </article-meta>
  </front>
  <body>
    <p>ARTIGOS ORIGINAIS </p>
    <p> BIO&#201;TICA</p>
    <p>&#201;tica em pesquisas com seres humanos: do conhecimento &#224; pr&#225;tica</p>
    <p>Sandro Gon&#231;alves de Lima<sup>I,II,III,IV</sup>; Tatiana Albuquerque Gon&#231;alves de Lima<sup>II</sup>; Larissa Araripe de Macedo<sup>II</sup>; Michel Pompeu Barros de Oliveira S&#225;<sup>II</sup>; Marcela de Lima Vidal<sup>II</sup>; </p>
    <p>Rafael Alessandro Ferreira Gomes</p>
    <p><sup>II</sup>; Laura Correia Oliveira</p>
    <p><sup>II</sup>; Ana Maria Aguiar Santos</p>
    <p>
      <sup>III</sup>
    </p>
    <p><sup>I</sup>Sociedade Pernambucana de Cardiologia - Departamento de Epidemiologia </p>
    <p><sup>II</sup>Universidade Federal de Pernambuco - UFPE - Grupo de Pesquisas em Cardiologia </p>
    <p><sup>III</sup>Centro de Pesquisas Aggeu Magalh&#227;es - FIOCRUZ </p>
    <p><sup>IV</sup>Realcor, Recife, PE - Brasil</p>
    <p>
      <xref ref-type="corresp" rid="end">Correspond&#234;ncia</xref>
    </p>
    <p>
      <bold>RESUMO</bold>
    </p>
    <p><bold>FUNDAMENTO:</bold> No Brasil, a resolu&#231;&#227;o 196/96 e suas complementares regulamentam a preserva&#231;&#227;o dos direitos, do respeito e da dignidade dos seres humanos envolvidos em pesquisas. </p>
    <p><bold>OBJETIVO:</bold> Analisar a adequa&#231;&#227;o dos temas livres (TLs) apresentados durante o XVIII Congresso Pernambucano de Cardiologia &#224; resolu&#231;&#227;o 196/96. </p>
    <p><bold>M&#201;TODOS:</bold> Estudo de Corte Transversal. Foram realizadas entrevistas com autores dos TLs apresentados. Os resumos dos trabalhos foram analisados no sentido de identificar a necessidade de pr&#233;via aprova&#231;&#227;o por um Comit&#234; de &#201;tica em Pesquisa (CEP). </p>
    <p><bold>RESULTADOS:</bold> Foram apresentados 90 TLs. A fonte de dados mais utilizada foram prontu&#225;rios m&#233;dicos (86,8%). Apenas 23,1% dos TLs foram submetidos &#224; avalia&#231;&#227;o por um CEP e em 15,4% foi utilizado Termo de Consentimento Livre e Esclarecido (TCLE). Entre os autores cujos trabalhos n&#227;o foram avaliados por um CEP, 65,6% afirmaram que esta n&#227;o era uma conduta necess&#225;ria e 18,0% deles desconheciam a necessidade de realizar tal avalia&#231;&#227;o. A autoriza&#231;&#227;o escrita do respons&#225;vel pela institui&#231;&#227;o onde os TLs foram realizados n&#227;o foi obtida em 56,6% das pesquisas. A maioria (80,0%) dos autores afirmou nunca ter lido a resolu&#231;&#227;o 196/96. A propor&#231;&#227;o dos TLs submetidos a um CEP foi significativamente maior entre autores que haviam lido a resolu&#231;&#227;o 196/96 (p = 0,005). O desenho dos TLs influenciou a n&#227;o submiss&#227;o dos trabalhos a um CEP (p &lt; 0,001). A maioria dos TLs que foram autorizados pelo respons&#225;vel da institui&#231;&#227;o onde foram realizados foi submetida a um CEP (p &lt; 0,001). </p>
    <p><bold>CONCLUS&#195;O:</bold> A maioria dos TLs apresentados n&#227;o se adequou &#224;s regulamenta&#231;&#245;es brasileiras em &#233;tica em pesquisa. </p>
    <p><bold>Palavras-chave:</bold> &#201;tica em pesquisa, humanos, conhecimento, pr&#225;tica.</p>
    <p>
      <bold>Introdu&#231;&#227;o</bold>
    </p>
    <p>No Brasil, de acordo com a resolu&#231;&#227;o 196/96 do Conselho Nacional de Sa&#250;de, caracteriza-se como pesquisa envolvendo seres humanos aquelas em que h&#225; a participa&#231;&#227;o de seres humanos de forma direta ou indireta, em sua totalidade ou em partes, de forma individual ou coletiva, incluindo-se tamb&#233;m o manuseio de informa&#231;&#245;es ou materiais<sup>1</sup>.</p>
    <p>Assim, entende-se que a investiga&#231;&#227;o de casos familiares de cardiopatias raras, relatos de casos pouco comuns, apresenta&#231;&#245;es at&#237;picas de doen&#231;as conhecidas, respostas inesperadas a tratamentos usuais, entre outros, no &#226;mbito do consult&#243;rio ou ambulat&#243;rio, com fins de publica&#231;&#227;o de tais informa&#231;&#245;es, caracteriza-se como pesquisa m&#233;dica e a rela&#231;&#227;o antes caracterizada como m&#233;dico-paciente deve, agora, ser vista como pesquisador-sujeito da pesquisa.</p>
    <p>Dessa forma, as informa&#231;&#245;es dos atendimentos realizados, registrados em prontu&#225;rios, assim como os exames realizados naqueles pacientes, s&#227;o fonte de dados de pesquisa. Nessas circunst&#226;ncias, &#233; comum admitir-se, equivocadamente, que n&#227;o &#233; necess&#225;rio o uso do Termo de Consentimento Livre e Esclarecido (TCLE) por se tratar de um atendimento m&#233;dico e n&#227;o de uma pesquisa<sup>2</sup>. Para McCance, a defini&#231;&#227;o de pesquisa est&#225; relacionada com a atitude mental de quem a realiza<sup>3</sup> e Ladimer<sup>4</sup> refor&#231;a que, embora tradicionalmente ligadas, a experimenta&#231;&#227;o e a pr&#225;tica m&#233;dica devem ser consideradas em separado.</p>
    <p>Em eventos cient&#237;ficos nacionais, ainda se entende como desnecess&#225;ria a comprova&#231;&#227;o de avalia&#231;&#227;o pr&#233;via por um Comit&#234; de &#201;tica em Pesquisa (CEP) dos projetos das pesquisas apresentadas, diferente do que &#233; exigido quando da submiss&#227;o do mesmo trabalho &#224;s revistas cient&#237;ficas. Tais eventos tamb&#233;m se caracterizam como uma forma de divulga&#231;&#227;o do conhecimento cient&#237;fico, e como tal, deve-se exigir a adequa&#231;&#227;o dos estudos aos padr&#245;es &#233;ticos nacionais e internacionais, para ent&#227;o serem divulgados.</p>
    <p>Cabe ressaltar que temas livres s&#227;o, em muitos casos, publicados em suplementos de revistas cient&#237;ficas at&#233; em &#226;mbito internacional ou em anais de congressos, constituindo-se assim, refer&#234;ncias, inclusive, para cita&#231;&#245;es em artigos cient&#237;ficos.</p>
    <p>Dessa forma, essa pesquisa analisa a adequa&#231;&#227;o dos trabalhos apresentados durante o XVIII Congresso Pernambucano de Cardiologia &#224;s regulamenta&#231;&#245;es brasileiras em &#201;tica em Pesquisa com Seres Humanos.</p>
    <p>
      <bold>M&#233;todo</bold>
    </p>
    <p>Trata-se de um estudo de corte transversal onde a unidade de an&#225;lise foi constitu&#237;da por temas livres aprovados e apresentados durante o XVIII Congresso Pernambucano de Cardiologia. A coleta dos dados ocorreu em outubro de 2008, durante o referido congresso, atrav&#233;s da aplica&#231;&#227;o de um question&#225;rio contendo perguntas abertas e fechadas, aplicado ao primeiro autor de cada tema livre ou outro autor que tenha apresentado o trabalho no congresso. Nos casos em que n&#227;o foi poss&#237;vel realizar a entrevista durante o evento, os autores foram contatados posteriormente para responderem o question&#225;rio.</p>
    <p>Os resumos dos trabalhos aprovados e impressos nos anais do congresso foram avaliados por dois membros de Comit&#234;s de &#201;tica em Pesquisa (CEPs), de forma independente, com os seguintes objetivos: 1) analisar se as pesquisas apresentadas envolviam seres humanos (de acordo com o conceito adotado na resolu&#231;&#227;o 196/96); e 2) se, segundo os dados apresentados nos resumos, haveria necessidade de submiss&#227;o dos projetos de tais pesquisas a CEPs. Considerou-se como necessidade de submiss&#227;o a um CEP aquele trabalho que recebeu os dois pareceres com tal indica&#231;&#227;o. Os resumos que n&#227;o continham informa&#231;&#245;es suficientes para avalia&#231;&#227;o foram exclu&#237;dos. As informa&#231;&#245;es relativas &#224;s institui&#231;&#245;es envolvidas nas pesquisas, a fonte dos dados e o local de recrutamento dos sujeitos de pesquisas foram coletadas a partir dos resumos dos trabalhos.</p>
    <p>A an&#225;lise das associa&#231;&#245;es foi realizada atrav&#233;s do teste qui-quadrado de Pearson ou o exato de Fisher, quando necess&#225;rio. O n&#237;vel de signific&#226;ncia assumido foi de 5,0% e os c&#225;lculos foram realizados no <italic>Statistical Package for Social Sciences</italic>(SPSS), vers&#227;o 12.0.</p>
    <p>A pesquisa foi coordenada pelo Departamento de Epidemiologia da SBC-PE com a anu&#234;ncia do diretor cient&#237;fico e da presid&#234;ncia da SBC-PE. A identidade dos autores dos trabalhos foi mantida sob sigilo.</p>
    <p>O projeto desta pesquisa foi submetido e aprovado pelo CEP do Centro de Pesquisas Aggeu Magalh&#227;es/FIOCRUZ (Registro 01/09).</p>
    <p>
      <bold>Resultados</bold>
    </p>
    <p>Foram aprovados para apresenta&#231;&#227;o no Congresso 98 temas livres. Entretanto, cinco n&#227;o foram apresentados e dois autores n&#227;o foram contatados, o que resultou em 91 temas livres analisados, sendo 76 (83,5%) apresentados sob a forma de p&#244;ster e 15 (16,5%) sob a forma de comunica&#231;&#227;o oral. Apenas um resumo foi exclu&#237;do da an&#225;lise por n&#227;o conter informa&#231;&#245;es suficientes para a avalia&#231;&#227;o da necessidade de submiss&#227;o a um CEP, restando, portanto, 90 temas livres. Houve concord&#226;ncia quanto &#224; necessidade de submiss&#227;o a um CEP entre os dois avaliadores em 100% dos casos. N&#227;o houve recusa de nenhum dos autores em participar da pesquisa.</p>
    <p>A maioria (92,2% - 83/90) dos trabalhos apresentados era de institui&#231;&#245;es do estado de Pernambuco, 7,8% (7/90) eram de outros estados brasileiros e 1,1% (1/90) de institui&#231;&#245;es nacionais em coopera&#231;&#227;o com institui&#231;&#245;es estrangeiras. As caracter&#237;sticas gerais dos temas livres e de suas respectivas autorias est&#227;o sumarizadas na <xref ref-type="table" rid="tab1">Tabela 1</xref>. Al&#233;m da divulga&#231;&#227;o das pesquisas no Congresso, 50% dos autores entrevistados revelaram inten&#231;&#227;o de submeter seus trabalhos &#224; publica&#231;&#227;o em revistas cient&#237;ficas.</p>
    <table-wrap id="tab1">
      <graphic xlink:href="1678-4170-abc-95-03-0289-00097-gt01.jpg"/></table-wrap>
    <p>Os aspectos relacionados &#224; adequa&#231;&#227;o dos TLs &#224; resolu&#231;&#227;o 196/96 encontram-se destacados na <xref ref-type="table" rid="tab2">Tabela 2</xref>. Quanto &#224; necessidade de submiss&#227;o dos projetos de pesquisa a um CEP, 65,5% dos autores entrevistados afirmaram n&#227;o haver esta necessidade, 18,0% desconheciam tal obrigatoriedade e 16,4% justificaram a n&#227;o submiss&#227;o de outras formas, tais como: <italic>"n&#227;o houve tempo suficiente para submeter o projeto a um CEP"</italic>,<italic> "o coordenador do CEP participa da pesquisa"</italic>,<italic> "n&#227;o &#233; norma do hospital"</italic>,<italic> "foram pacientes da minha cl&#237;nica privada"</italic>, <italic>"eu tinha consci&#234;ncia da necessidade de submiss&#227;o, mas n&#227;o o fiz".</italic></p>
    <table-wrap id="tab2">
      <graphic xlink:href="1678-4170-abc-95-03-0289-00097-gt02.jpg"/></table-wrap>
    <p>Aqueles autores que utilizaram TCLE informaram que uma via do mesmo foi entregue ao sujeito da pesquisa e a outra foi arquivada. A carta de anu&#234;ncia assinada autorizando a realiza&#231;&#227;o da pesquisa foi obtida por 60% (54/90) dos autores dos temas livres apresentados, mas em 27,8% (15/54) dos casos, a autoriza&#231;&#227;o foi concedida pelo chefe direto e n&#227;o pelo respons&#225;vel pela institui&#231;&#227;o onde a mesma foi realizada. Desses, apenas 26,7% (4/15) dos trabalhos foram submetidos &#224; avalia&#231;&#227;o por um CEP.</p>
    <p>Entre os autores entrevistados, 46,7% (42/90) deles afirmaram ter sido empregado t&#233;cnica/m&#233;todo diagn&#243;stico ou medicamentos em seus trabalhos. Por&#233;m, apenas 1,1% dos autores relatou efeito adverso em consequ&#234;ncia do m&#233;todo ou medica&#231;&#227;o. Apenas um (1,1%) autor afirmou ter ressarcido o(s) sujeito(s) da pesquisa por despesas ocorridas em fun&#231;&#227;o da mesma.</p>
    <p>Na <xref ref-type="table" rid="tab3">Tabela 3</xref>, acham-se listadas as associa&#231;&#245;es entre os trabalhos submetidos a um CEP e vari&#225;veis independentes relacionadas &#224;s pesquisas, aos autores e &#224;s institui&#231;&#245;es onde os trabalhos foram realizados. Tamb&#233;m foi observado que autores que tinham conhecimento das regulamenta&#231;&#245;es brasileiras em &#233;tica em pesquisa apresentavam um melhor n&#237;vel de forma&#231;&#227;o (p = 0,003).</p>
    <table-wrap id="tab3">
      <graphic xlink:href="1678-4170-abc-95-03-0289-00097-gt03.jpg"/></table-wrap>
    <p>
      <bold>Discuss&#227;o</bold>
    </p>
    <p>Os prontu&#225;rios m&#233;dicos foram a fonte de dados mais frequentemente utilizada. Esse dado alerta para a conceitua&#231;&#227;o de pesquisa adotada pela resolu&#231;&#227;o 196/96, onde se coloca que a utiliza&#231;&#227;o de dados de prontu&#225;rios m&#233;dicos caracteriza-se como pesquisa envolvendo seres humanos.</p>
    <p>A grande maioria dos trabalhos apresentados n&#227;o foi avaliada por um CEP antes do in&#237;cio da coleta dos dados como &#233; recomendado pelas resolu&#231;&#245;es brasileiras em &#233;tica em pesquisa. Chama a aten&#231;&#227;o o desconhecimento dos autores quanto &#224; necessidade de se submeter tais projetos de pesquisa &#224; avalia&#231;&#227;o por um CEP. Esses dados assumem relev&#226;ncia ainda maior quando se verifica que a maioria das institui&#231;&#245;es vinculadas aos trabalhos era de ensino. Nesse contexto, parece haver ainda uma percep&#231;&#227;o de &#233;tica em pesquisa com seres humanos semelhante &#224;quela adotada na resolu&#231;&#227;o 01/88, onde se acreditava que o n&#237;vel da produ&#231;&#227;o cient&#237;fica de um determinado grupo ou institui&#231;&#227;o de pesquisa era sin&#244;nimo de condu&#231;&#227;o &#233;tica das mesmas<sup>5</sup>. Hoje, muitas vezes, com o af&#227; de produ&#231;&#227;o justificada pela valoriza&#231;&#227;o da quantidade do que se produz<sup>6</sup>, a possibilidade de uma rela&#231;&#227;o oposta entre a &#233;tica e a produ&#231;&#227;o cient&#237;fica torna-se ainda mais amea&#231;adora.</p>
    <p>Francisconi e cols.<sup>7</sup> entrevistaram 37 autores de trabalhos publicados em congressos nacionais e constataram que 73,0% deles submeteram suas pesquisas &#224; avalia&#231;&#227;o, enquanto apenas 24,0% delas foram avaliadas por um CEP. As demais avalia&#231;&#245;es foram feitas por comiss&#245;es de &#233;tica m&#233;dica, comiss&#245;es cient&#237;ficas e at&#233; mesmo por colegas ou pela dire&#231;&#227;o da institui&#231;&#227;o. Entre os autores que pertenciam a institui&#231;&#245;es com CEP, apenas 38,5% deles submeteram suas pesquisas a este comit&#234;. Borracci e cols.<sup>8</sup> avaliaram 100 autores de trabalhos apresentados no Congresso de Cardiologia Argentino e verificaram que apenas 36,0% deles submeteram seus trabalhos &#224; revis&#227;o &#233;tica. Karunaratne e cols.<sup>9</sup> entrevistaram sujeitos de pesquisa, pesquisadores e membros de CEPs na Austr&#225;lia para avaliar as defici&#234;ncias de comunica&#231;&#227;o e o monitoramento das pesquisas. Relataram que 6,0% dos pesquisadores acreditavam que o TCLE n&#227;o era necess&#225;rio, 44,0% dos sujeitos de pesquisa n&#227;o eram avisados da exist&#234;ncia de comit&#234;s de &#233;tica e 12,0% dos pesquisadores achavam que a qualidade do monitoramento das pesquisas podia ser melhorada. Angell e cols.<sup>10</sup> relataram taxa elevada de erros identificada pelos CEPs, o que corrobora a import&#226;ncia de se submeter os projetos &#224; avalia&#231;&#227;o de um CEP antes de iniciar a pesquisa.</p>
    <p>Embora se saliente a import&#226;ncia da avalia&#231;&#227;o dos protocolos de pesquisa por CEPs desde a primeira vers&#227;o da Declara&#231;&#227;o de Helsinki, McGuinness<sup>11</sup> alerta que os mesmos n&#227;o devem ser vistos pelos pesquisadores como inst&#226;ncias que sirvam para diminuir a responsabilidade do pesquisador quando os projetos s&#227;o aprovados. Embora os CEPs assumam responsabilidades quando da aprova&#231;&#227;o de um projeto de pesquisa, o respeito &#224; dignidade do sujeito de pesquisa deve ser fundamentalmente responsabilidade do pesquisador. Para Amorim<sup>12</sup>, a aceita&#231;&#227;o do risco decorrente da pesquisa depende do indiv&#237;duo que a ela se submete, ao passo que &#233; de inteira responsabilidade do pesquisador avaliar a margem de seguran&#231;a do experimento. Lasagna e cols.<sup>13</sup> relataram que 40,0% dos indiv&#237;duos que se oferecem para experimentos envolvendo o uso de novas drogas t&#234;m problemas de ajuste social em intensidade capaz de interferir com as suas tarefas di&#225;rias.</p>
    <p>A metodologia empregada neste trabalho n&#227;o nos permitiu avaliar a real submiss&#227;o dos trabalhos aos CEPs, mas alguns dados apontam para a possibilidade de que o percentual de submiss&#227;o seja ainda menor. O percentual de trabalhos submetidos aos CEPs que utilizaram TCLE foi baixo, mesmo tendo-se em considera&#231;&#227;o que a maioria dos temas livres apresentados foram relatos de caso e s&#233;rie de casos e que o contato com o sujeito da pesquisa pode n&#227;o ter sido poss&#237;vel em fun&#231;&#227;o da dificuldade em localiz&#225;-lo face &#224;s defici&#234;ncias dos servi&#231;os de arquivo m&#233;dico dos hospitais. Outro dado a favor dessa hip&#243;tese &#233; que alguns autores informaram ter submetido seus trabalhos a um CEP que n&#227;o consta na lista dos CEPs ativos no site da Comiss&#227;o Nacional de &#201;tica em Pesquisa (CONEP).</p>
    <p>Registramos um percentual baixo de autores que afirmaram ter utilizado TCLE, mesmo sem ter submetido sua pesquisa a um CEP. O desconhecimento do significado do termo "TCLE" associado &#224; possibilidade de confus&#227;o por parte dos autores com anu&#234;ncia do respons&#225;vel pela institui&#231;&#227;o onde foi realizada a pesquisa podem justificar esse resultado. A recomenda&#231;&#227;o que consta na resolu&#231;&#227;o 196/96 de que uma via do TCLE deve ficar com o pesquisador, enquanto outra via fica com o sujeito da pesquisa foi atendida por todos os autores que utilizaram TCLE em suas pesquisas.</p>
    <p>Cerca de 70,0% dos autores que pretendem divulgar as suas pesquisas em revistas cient&#237;ficas n&#227;o submeteram seus trabalhos &#224; avalia&#231;&#227;o por um CEP. Isso reflete tanto o desconhecimento acerca das resolu&#231;&#245;es que tratam sobre &#233;tica em pesquisa com seres humanos como, de forma indireta, a n&#227;o exig&#234;ncia de documenta&#231;&#227;o que comprove a avalia&#231;&#227;o do trabalho por um CEP como condi&#231;&#227;o para publica&#231;&#227;o em algumas revistas cient&#237;ficas. Francescutti<sup>14</sup> relata que 13,0% das publica&#231;&#245;es na Inglaterra apresentam problemas &#233;ticos e que este percentual vem aumentando nos &#250;ltimos tempos.</p>
    <p>Graves viola&#231;&#245;es &#224; &#233;tica em pesquisa e principalmente aos sujeitos envolvidos t&#234;m sido relatadas e n&#227;o se limitam &#224;quelas descritas na d&#233;cada de 1970 por Beecher<sup>15</sup>. Na &#205;ndia, foi realizado um ensaio cl&#237;nico com estreptoquinase cujo protocolo do estudo n&#227;o foi submetido &#224; avalia&#231;&#227;o por um CEP; os sujeitos n&#227;o foram informados de que participavam de uma pesquisa e, portanto, n&#227;o foi obtido TCLE<sup>16-18</sup>. Em ensaio cl&#237;nico com o cariporide realizado na Argentina, verificou-se que cerca de 80 assinaturas em TCLE(s) foram forjadas e aqueles que de fato assinaram desconheciam o conte&#250;do do TCLE. Registros m&#233;dicos foram modificados e desapareceram<sup>19</sup>.</p>
    <p>Finlay e cols.<sup>20</sup> avaliaram artigos de pesquisas cl&#237;nicas publicados nas 5 melhores revistas m&#233;dicas (<italic>BMJ</italic>,<italic> Lancet</italic>,<italic> Annals of Medicine</italic>,<italic> JAMA</italic> e <italic>New England Journal of Medicine</italic>) e conclu&#237;ram que apesar de infrequentes, artigos que n&#227;o explicitam aprova&#231;&#227;o de um CEP ou utiliza&#231;&#227;o de TCLE continuam sendo publicados pelas revistas cient&#237;ficas sem uma declara&#231;&#227;o de alerta ao leitor sobre esta defici&#234;ncia no editorial. A &#250;ltima vers&#227;o da Declara&#231;&#227;o de Helsinki mant&#233;m a recomenda&#231;&#227;o de n&#227;o aceitar para publica&#231;&#227;o artigos que n&#227;o estejam de acordo com os princ&#237;pios estabelecidos neste documento<sup>21</sup>.</p>
    <p>Um percentual significativo de autores afirmou ter utilizado t&#233;cnicas/m&#233;todos diagn&#243;sticos ou medica&#231;&#245;es em suas pesquisas. Entretanto, a an&#225;lise dos resumos e o desenho empregado sugerem que a droga ou o m&#233;todo de diagn&#243;stico n&#227;o era o objeto do estudo. Isso pode justificar o baixo percentual de efeitos adversos relatados e a falta de associa&#231;&#227;o estatisticamente significante entre trabalhos dessa natureza e a submiss&#227;o dos mesmos a um CEP.</p>
    <p>Cerca de 60,0% dos autores afirmaram ter obtido carta de anu&#234;ncia do respons&#225;vel pela institui&#231;&#227;o onde a pesquisa foi realizada; entretanto, no decorrer da entrevista, 27,7% deles informaram que, na realidade, essa autoriza&#231;&#227;o era obtida de chefes de setores, tais como emerg&#234;ncia, enfermaria e unidade coron&#225;ria - e n&#227;o com o respons&#225;vel t&#233;cnico pela institui&#231;&#227;o. Cabe ressaltar que o respons&#225;vel pela institui&#231;&#227;o &#233; correspons&#225;vel pela pesquisa, assim como o CEP que avaliou o projeto, de acordo com o que a resolu&#231;&#227;o 196/96 assinala<sup>1</sup>. A associa&#231;&#227;o estatisticamente significante entre trabalhos que obtiveram a anu&#234;ncia do respons&#225;vel pela institui&#231;&#227;o e submiss&#227;o a um CEP reflete t&#227;o somente o cumprimento &#224; resolu&#231;&#227;o 196/96, por parte daqueles autores que submeteram seus trabalhos a um CEP, uma vez que a obten&#231;&#227;o de carta de anu&#234;ncia &#233; uma das exig&#234;ncias dos CEPs. Entretanto, ressalta-se a relev&#226;ncia do papel do respons&#225;vel t&#233;cnico pela institui&#231;&#227;o em estimular e exigir que trabalhos a serem realizados em sua institui&#231;&#227;o sejam avaliados por um CEP.</p>
    <p>Um percentual significativo das pesquisas apresentadas no congresso foi de institui&#231;&#245;es p&#250;blicas de sa&#250;de, onde a popula&#231;&#227;o menos favorecida economicamente busca atendimento. O baixo poder socioecon&#244;mico e o n&#237;vel de escolaridade desses sujeitos de pesquisa os enquadram no conceito de vulnerabilidade extr&#237;nseca, como citado por Rogers e Ballantyne<sup>22</sup>. Na nossa pr&#225;tica de atendimento ambulatorial, constata-se que muitos desses sujeitos relatam dificuldades em retornar aos atendimentos ambulatoriais por falta de condi&#231;&#245;es financeiras para se deslocar at&#233; o hospital. Esse contexto contrasta com o fato de apenas 1% dos autores ter ressarcido os sujeitos de pesquisa em fun&#231;&#227;o de eventuais despesas causadas pela pesquisa, como ocorre com aquela decorrente do deslocamento at&#233; o servi&#231;o de sa&#250;de. No outro lado da quest&#227;o, est&#225; o baixo percentual de pesquisas financiadas por &#243;rg&#227;os de fomento, que contribui para justificar esses resultados.</p>
    <p>A grande maioria dos autores nunca leu a resolu&#231;&#227;o 196/96 e suas complementares e os trabalhos submetidos &#224; avalia&#231;&#227;o por um CEP foram mais frequentemente de autores que j&#225; haviam lido tal resolu&#231;&#227;o. Esses dados corroboram a import&#226;ncia do conhecimento na conduta pr&#225;tica, que tamb&#233;m pode ser demonstrada pela propor&#231;&#227;o significativamente maior de autores com melhor n&#237;vel de forma&#231;&#227;o t&#233;cnica entre aqueles que j&#225; haviam lido as resolu&#231;&#245;es em &#233;tica em pesquisa com seres humanos.</p>
    <p>Contrastando com esses dados, verificou-se a aus&#234;ncia de associa&#231;&#227;o estatisticamente significativa entre os trabalhos provenientes de institui&#231;&#245;es de ensino e submiss&#227;o a um CEP. A aus&#234;ncia de disciplinas espec&#237;ficas nos curr&#237;culos das faculdades ou espa&#231;os ao longo da forma&#231;&#227;o m&#233;dica destinados a discutir os problemas &#233;ticos em pesquisa com seres humanos podem, em parte, justificar esses resultados.</p>
    <p>A maioria dos primeiros autores dos trabalhos apresentados era residente de medicina. Esse dado, associado &#224; falta de conhecimento b&#225;sico espec&#237;fico em metodologia de pesquisa e ao curto espa&#231;o de tempo durante a resid&#234;ncia m&#233;dica para execu&#231;&#227;o de trabalhos com metodologia mais complexa, pode justificar a influ&#234;ncia estatisticamente significante do desenho do estudo na submiss&#227;o da pesquisa a um CEP.</p>
    <p>N&#227;o foram apresentados estudos de coorte e ensaios cl&#237;nicos. Os estudos de corte transversal foram mais frequentemente submetidos &#224; avalia&#231;&#227;o por um CEP. Ocorre ainda que muitos trabalhos apresentados em congressos s&#227;o realizados a partir de an&#225;lises de dados j&#225; coletados em fun&#231;&#227;o do interesse despertado para envio de trabalhos quando o prazo para submiss&#227;o j&#225; se encontra pr&#243;ximo do limite. Dessa forma, alguns trabalhos s&#227;o encaminhados sem um desenho e metodologia claros e sem submiss&#227;o a um CEP.</p>
    <p>Cabe ressaltar que, de acordo com a resolu&#231;&#227;o 196/96, os estudos do tipo relatos de caso e s&#233;ries de caso, desde que envolvam, de alguma forma, seres humanos, devem ser, por isso, avaliados por um CEP<sup>1</sup>. Alguns autores defendem que pesquisas epidemiol&#243;gicas observacionais, baseadas em dados j&#225; existentes, obtidos por meio de revis&#227;o retrospectiva de prontu&#225;rios m&#233;dicos est&#227;o dispensadas de revis&#227;o &#233;tica<sup>8</sup>. Esse argumento representa um retrocesso &#224; resolu&#231;&#227;o 01/88, admitindo-se que a integridade cient&#237;fica &#233; sin&#244;nimo de integridade &#233;tica. O fato dos dados estarem registrados em bancos de dados ou em prontu&#225;rios e n&#227;o terem sido coletados prospectivamente n&#227;o previne transgress&#245;es &#233;ticas, pois &#233; seu uso indevido que pode colocar em risco a dignidade e o respeito aos direitos humanos. Nos casos em que n&#227;o &#233; poss&#237;vel obter autoriza&#231;&#227;o, por meio do TCLE, do sujeito da pesquisa, em fun&#231;&#227;o dos dados j&#225; terem sido coletados, deve-se, atendendo &#224; resolu&#231;&#227;o 196/96, obter carta de anu&#234;ncia do detentor de tais informa&#231;&#245;es (diretor do hospital, chefe do servi&#231;o de refer&#234;ncia etc.) e justificar ao CEP a impossibilidade de se obter o TCLE.</p>
    <p>Willison e cols.<sup>23</sup> avaliaram a diversidade de conduta dos CEPs em aprovar protocolos cuja fonte de dados era registros m&#233;dicos. Entrevistaram coordenadores de CEPs ligados a faculdades de medicina no Canad&#225; e relataram que 47,0% solicitam consentimento individual do sujeito da pesquisa. N&#227;o se deve deixar a cargo dos pesquisadores a decis&#227;o de submeter a sua pesquisa a aprecia&#231;&#227;o de um CEP, quando esta envolver coleta de dados em prontu&#225;rios ou bancos de dados em virtude dos claros conflitos de interesse que est&#227;o envolvidos nesta decis&#227;o.</p>
    <p>Os resultados ora apresentados est&#227;o sujeitos a vi&#233;s de informa&#231;&#227;o por parte dos entrevistados. Com o objetivo de minimizar este vi&#233;s os dados foram coletados exclusivamente com os primeiros autores ou com aqueles que apresentaram os trabalhos. Procurou-se minimizar poss&#237;veis vieses de mem&#243;ria nos casos em que a coleta n&#227;o foi poss&#237;vel de ser realizada durante o congresso, encurtando o tempo de contato com os autores para no m&#225;ximo 3 semanas ap&#243;s o evento.</p>
    <p>Com rela&#231;&#227;o &#224; &#233;tica em pesquisa e consequentemente &#224; prote&#231;&#227;o aos sujeitos da pesquisa, o Brasil ocupa atualmente posi&#231;&#227;o de destaque na Am&#233;rica Latina por possuir regulamenta&#231;&#245;es bem definidas que tratam sobre esta quest&#227;o e que s&#227;o contempladas na resolu&#231;&#227;o 196/96 e suas complementares. Entretanto, os resultados desta pesquisa mostram que a maioria dos trabalhos apresentados no XVIII Congresso Pernambucano de Cardiologia n&#227;o se adequou &#224; resolu&#231;&#227;o 196/96, sugerindo que a difus&#227;o e atualiza&#231;&#227;o deste conhecimento, bem como o incentivo e a monitora&#231;&#227;o da aplica&#231;&#227;o do mesmo necessitam ser aprimorados. Como a maioria dos trabalhos apresentados foi de institui&#231;&#245;es do pr&#243;prio estado, a&#231;&#245;es educativas voltadas para os profissionais de institui&#231;&#245;es de pesquisa, universidades e hospitais de ensino, bem como para os potenciais sujeitos de pesquisas assistidos naquelas institui&#231;&#245;es, devem ser planejadas e mais facilmente alcan&#231;adas.</p>
    <p>
      <bold>Potencial Conflito de Interesses</bold>
    </p>
    <p>Declaro n&#227;o haver conflito de interesses pertinentes.</p>
    <p>
      <bold>Fontes de Financiamento</bold>
    </p>
    <p>O presente estudo n&#227;o teve fontes de financiamento externas.</p>
    <p>
      <bold>Vincula&#231;&#227;o Acad&#234;mica</bold>
    </p>
    <p>N&#227;o h&#225; vincula&#231;&#227;o deste estudo a programas de p&#243;s-gradua&#231;&#227;o.</p>
    <p>
      <fn id="end" fn-type="corresp">
        <p>Correspond&#234;ncia:</p>
        <p> Sandro Gon&#231;alves de Lima </p>
        <p> Rua Frei Jaboat&#227;o, 180/2802 - Torre </p>
        <p> 50710-030 - Recife, PE - Brasil </p>
        <p> E-mail: </p>
        <p><email xlink:href="sandrolima@cardiol.br">sandrolima@cardiol.br</email>, </p>
        <p>
          <email xlink:href="slima@cpqam.fiocruz.br">slima@cpqam.fiocruz.br</email>
        </p>
      </fn>
    </p>
    <p>Artigo recebido em 19/06/09; revisado recebido em 15/10/09; aceito em 24/11/09.</p>
  </body>
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  <sub-article article-type="translation" id="TRen" xml:lang="en">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Original Articles</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Ethics in research with human beings: from knowledge to practice</article-title>
      </title-group>
      <abstract xml:lang="en">
        <p>BACKGROUND: In Brazil, resolution 196/96 and its amendments regulate the preservation of rights, respect and dignity of human beings involved in research. OBJECTIVE: To analyze the adequacy of Free Communications (FC) presented during the XVIII Congresso Pernambucano de Cardiologia to resolution 196/96. METHODS: During a cross-sectional study, interviews were carried out with the authors of the FC presented at the Congress and the abstracts of the studies were assessed in order to identify the need for previous approval by a Research Ethics Committee (REC). RESULTS: A total of 90 FC were presented and, in most of them (86.8%), medical files were the most commonly used source of data. Only 23.1% of the FC were submitted to the assessment of a REC and 15.4% of them used a Free and Informed Consent Form (FICF). Among the authors whose studies were not assessed by a REC, 65.6% stated that this conduct was not necessary and 18% of them were unaware of the need to submit the study to such assessment. The written authorization given by the institution where the FC were carried out was not obtained in 56.6% of the studies. Most of the authors (80.0%) stated that they had never read Resolution 196/96. The proportion of FC submitted to a REC was significantly higher among authors that had read Resolution 196/96 (p = 0.005). The FC design influenced the non-submission of the studies to a REC (p &lt; 0.001). Most of the FC that were authorized by the institution where they were carried out were submitted to a REC (p &lt; 0.001). CONCLUSION: Most of the FC presented at the Congress did not follow the Brazilian regulations concerning the ethics in research.</p>
      </abstract>
      <kwd-group xml:lang="en">
        <kwd>Ethics, Research</kwd>
        <kwd>Humans</kwd>
        <kwd>Knowledge</kwd>
        <kwd>Practice</kwd>
      </kwd-group>
    </front-stub>
    <body>
      <p>
        <bold>ORIGINAL ARTICLES</bold>
      </p>
      <p><undefined id="topo-body2"/>Ethics in research with human beings: from knowledge to practice</p>
      <p>Sandro Gon&#231;alves de Lima<sup>I,II,III,IV</sup>; Tatiana Albuquerque Gon&#231;alves de Lima<sup>II</sup>; Larissa Araripe de Macedo<sup>II</sup>; Michel Pompeu Barros de Oliveira S&#225;<sup>II</sup>; Marcela de Lima Vidal<sup>II</sup>; Alessandro Ferreira Gomes<sup>II</sup>; Laura Correia Oliveira<sup>II</sup>; Ana Maria Aguiar Santos<sup>III</sup></p>
      <p><sup>I</sup>Sociedade Pernambucana de Cardiologia - Departamento de Epidemiologia</p>
      <p><sup>II</sup>Universidade Federal de Pernambuco - UFPE - Grupo de Pesquisas em Cardiologia</p>
      <p><sup>III</sup>Centro de Pesquisas Aggeu Magalh&#227;es - FIOCRUZ</p>
      <p><sup>IV</sup>Realcor, Recife, PE - Brazil</p>
      <p>Mailing address</p>
      <p>
        <bold>ABSTRACT</bold>
      </p>
      <p><bold>BACKGROUND:</bold> In Brazil, resolution 196/96 and its amendments regulate the preservation of rights, respect and dignity of human beings involved in research.</p>
      <p><bold>OBJECTIVE:</bold> To analyze the adequacy of Free Communications (FC) presented during the <italic>XVIII Congresso Pernambucano de Cardiologia</italic> to resolution 196/96.</p>
      <p><bold>METHODS:</bold> During a cross-sectional study, interviews were carried out with the authors of the FC presented at the Congress and the abstracts of the studies were assessed in order to identify the need for previous approval by a Research Ethics Committee (REC).</p>
      <p><bold>RESULTS:</bold> A total of 90 FC were presented and, in most of them (86.8%), medical files were the most commonly used source of data. Only 23.1% of the FC were submitted to the assessment of a REC and 15.4% of them used a Free and Informed Consent Form (FICF). Among the authors whose studies were not assessed by a REC, 65.6% stated that this conduct was not necessary and 18% of them were unaware of the need to submit the study to such assessment. The written authorization given by the institution where the FC were carried out was not obtained in 56.6% of the studies. Most of the authors (80.0%) stated that they had never read Resolution 196/96. The proportion of FC submitted to a REC was significantly higher among authors that had read Resolution 196/96 (p = 0.005). The FC design influenced the non-submission of the studies to a REC (p &lt; 0.001). Most of the FC that were authorized by the institution where they were carried out were submitted to a REC (p &lt; 0.001).</p>
      <p><bold>CONCLUSION:</bold> Most of the FC presented at the Congress did not follow the Brazilian regulations concerning the ethics in research. </p>
      <p><bold>Key words:</bold> Ethics, research; humans; knowledge; practice.</p>
      <p>
        <bold>Introduction</bold>
      </p>
      <p>In Brazil, according to resolution 196/96 of the National Council of Health, the research involving human beings is characterized by the direct or indirect participation of human beings, in totality or in part, individually or collectively, which also includes the handling of information or material<sup>1</sup>.</p>
      <p> Therefore, it is understood that the investigation of family cases of rare cardiopathies, reports of unusual cases, atypical presentations of known diseases, unexpected responses to usual treatments, among others, at the medical office or outpatient clinic, with the intention of submitting such information for publication, characterizes medical research and the formerly medical-patient relationship should now be seen as researcher-research subject relationship.</p>
      <p>Thus, the information regarding treatments, recorded in medical files, as well as examinations carried out in these patients, are sources of research data. In these circumstances, it is common to erroneously admit that it is not necessary to use the Free and Informed Consent Form (FICF), as it was a medical procedure and not medical research<sup>2</sup>. For McCance, the definition of research is associated with the mental attitude of the one who performs it<sup>3</sup> and Ladimer<sup>4</sup> reinforces that, although traditionally connected, the experimentation and the medical practice must considered separately.</p>
      <p>In national scientific events, it is still considered unnecessary to obtain the previous approval by a Research Ethics Committee (REC) for the presented research projects, differently from what is required when submitting the same studies to scientific journals. Such events are also characterized as a way to disseminate scientific knowledge, and therefore, it is necessary to request the adequacy of the studies to the national and international ethical patterns, before they are made public.</p>
      <p>It is important to mention that the Free Communications are, in many cases, published in scientific journal supplements with an international scope or Annals of Congresses, thus constituting references that can be cited in scientific studies.</p>
      <p>Therefore, the present study evaluates the adequacy of the FC presented at the <italic>XVIII Congresso Pernambucano de Cardiologia</italic> to the Brazilian regulations concerning the Ethics in Research with Human Beings.</p>
      <p>
        <bold>Method</bold>
      </p>
      <p>The present was a cross-sectional study, where the analysis unit consisted of Free Communications that were approved for and presented at the <italic>XVIII Congresso Pernambucano de Cardiologia</italic>. Data collection was carried out in October 2008, during the aforementioned congress, through a questionnaire that contained open and closed questions, which was applied to the first author of each Free Communication or another author that had presented the work at the congress. When it was not possible to carry out the interview during the event, the authors were contacted later to answer the questionnaire.</p>
      <p>The abstracts of studies that were approved and printed in the Annals of the Congress were independently assessed by two members of Research Ethics Committee (REC) with the following objectives: 1) to analyze whether the studies presented at the congress involved human beings (according to the concept adopted by Resolution 196/96); and 2) whether, according to the data presented in the abstracts, it would have been necessary to submit the projects to the REC.</p>
      <p>The need to submit the study to a REC was considered when there were two favorable decisions regarding such indication. The abstracts that did not have enough information for the assessment to be carried out were excluded. The information concerning the institutions involved in the researches, the sources of data and the place of recruitment of the research subjects were obtained from the study abstracts.</p>
      <p>Pearson's Chi-square or Fisher Exact tests were used for the analysis of the associations, when necessary. The level of significance was set at 5.0% and the statistical analyses were performed using the Statistical Package for Social Sciences (SPSS) software, release 12.0.</p>
      <p>The research was coordinated by the Department of Epidemiology of SBC-PE, after being approved by the Scientific Director and the President of SBC-PE. The study authors' identities were kept anonymous.</p>
      <p>This research project was submitted to the approval of the REC of <italic>Centro de Pesquisas Aggeu Magalh&#227;es/FIOCRUZ</italic> (Register 01/09).</p>
      <p>
        <bold>Results</bold>
      </p>
      <p>A total of 98 Free Communications (FC) were approved for presentation at the congress. However, 5 were not presented and two authors could not be reached, which resulted in the assessment of 91 FC, with 76 (83.5%) being presented as Posters and 15 (16.5%) as Oral Communications. Only one summary was excluded from the analysis, as it did not contain enough information to assess the need for submission to a REC, thus totaling 90 FC.</p>
      <p>There was an agreement between the two examiners regarding the need to submit the study to a REC in 100% of the cases. None of the authors refused to participate in the study.</p>
      <p>Most (92.2% - 83/90) of the presented studies had been carried out in institutions from the state of Pernambuco, Brazil; 7.8% (7/90) had been carried out in other states of Brazil and 1.1% (1/90) in national institutions in cooperation with foreign institutions. The general characteristics of the FC and their respective authorships are summarized in <xref ref-type="table" rid="tab1-body2">Table 1</xref>. In addition to presenting their researches at the Congress, 50% of the interviewed authors disclosed the intention to submit their studies for publication in scientific journals.</p>
      <table-wrap id="tab1-body2">
        <graphic xlink:href="1678-4170-abc-95-03-0289-00097-gt01-en.jpg"/></table-wrap>
      <p>The aspects related to the adequacy of the FC to Resolution 196/96 are highlighted in <xref ref-type="table" rid="tab2-body2">Table 2</xref>. As for the need to submit the projects to a REC, 65.5% of the interviewed authors stated that there was no such need, 18% were unaware of such need and 16.4% justified the non-submission by using other explanations, such as "<italic>there was not enough time to submit the project to a REC"; "the coordinator of the REC participates in the research"; it is not our hospital's standard procedure"; these patients came from my private practice" and "I was aware of the need to do it, but I didn't</italic>".</p>
      <table-wrap id="tab2-body2">
        <graphic xlink:href="1678-4170-abc-95-03-0289-00097-gt02-en.jpg"/></table-wrap>
      <p>The authors that used the FICF informed that one copy was given to the research subject and the other one was filed. The approval letter authorizing the research to be performed was obtained by 60% (54/90) of the authors of the FC presented at the congress, but in 27.8% (15/54) of the cases, the authorization was granted by the direct supervisor and not by the Head of the Institution where the research was carried out. Of these, only 26.7% (4/15) of the studies were submitted to the assessment of a REC.</p>
      <p>Among the interviewed authors, 46.7% (42/90) stated that they had employed a technique/diagnostic method or medications in their studies. However, only 1.1% of the authors reported an adverse effect as a consequence of the method or medication. Only one (1.1%) author stated that the research subject(s) was paid for expenses brought on by the research.</p>
      <p><xref ref-type="table" rid="tab3-body2">Table 3</xref> shows the associations between the studies submitted to a REC and the independent variables related to the researches, the authors and the institutions where the studies were carried out. It was also observed that the authors who were aware of the Brazilian regulations on Research Ethics presented a higher level of academic formation (p = 0.003).</p>
      <table-wrap id="tab3-body2">
        <graphic xlink:href="1678-4170-abc-95-03-0289-00097-gt03-en.jpg"/></table-wrap>
      <p>
        <bold>Discussion</bold>
      </p>
      <p>Medical files were the most commonly used source of data. This information raises the issue of the concept of research adopted by Resolution 196/96, which states that the use of data from medical files constitutes research involving human beings.</p>
      <p>Most studies presented at the congress had not been assessed by a REC before the data collection was initiated, as recommended by the Brazilian resolutions on Research Ethics. It is noteworthy the unawareness of the authors regarding the need to submit such research projects to the evaluation of a REC. These data are even more relevant when one verifies that most of the institutions related to the studies were teaching institutions. In this context, there seems to be still a perception of ethics in research on human beings similar to the one adopted in Resolution 01/88, where it was believed that the level of scientific production of certain research groups or institutions was synonym to ethical behavior by the latter<sup>5</sup>. Currently, very often due to the demand to publish, justified by the valorization of the amount of scientific studies published by the institutions<sup>6</sup>, the possibility of an opposing relationship between ethics and the scientific production becomes even more threatening.</p>
      <p>Francisconi et al<sup>7</sup> interviewed 37 authors of studies published in national congresses and verified that 73.0% of them submitted their researches to assessment, whereas only 24.0% of them were evaluated by a REC. The other assessments were carried out by Medical Ethics Commissions, Scientific Commissions and even colleagues or the Board of the Institution. Among the authors who belonged to institutions that had a REC, only 38.5% of them submitted their researches to this committee. Borracci et al<sup>8</sup> evaluated 100 authors of studies presented at the Argentinean Congress of Cardiology and verified that only 36.0% of them had submitted their studies to ethical review. Karunaratne et al<sup>9</sup> interviewed research subjects, researchers and members of REC in Australia to evaluate the communication deficiencies and research monitoring. They reported that 6.0% of the researchers believed that the FICF was not necessary, 44.0% of the research subjects were not informed on the existence of ethical committees and 12.0% of the researchers believed that the quality of research monitoring could be improved. Angell et al<sup>10</sup> reported a high rate of errors identified by the REC, which corroborates the importance of submitting a project to the assessment of a REC before initiating the research.</p>
      <p>Although the importance of the research protocol evaluation by the REC has been emphasized since the first version of the Declaration of Helsinki, McGuinness<sup>11</sup> observes that it should not been seen by the researchers as justification to decrease the researcher's responsibility when the projects are approved. Although the REC undertakes the responsibility when it approves a research project, the respect to the dignity of the research subject must be basically the responsibility of the researcher. For Amorim<sup>12</sup>, the acceptance of the research-related risk depends on the individual submitted to it, whereas the researcher is entirely responsible for the assessment of the safety margin of the experiment. Lasagna et al<sup>13</sup> reported that 40.0% of the individuals who volunteer for experiments involving new drugs present social adjustment problems of which intensity is capable of interfering with the activities of daily living.</p>
      <p>The methodology used in this study did not allows us to evaluate the actual submission of studies to REC, but some data point out to the possibility that the percentage of submission is even lower. The percentage of studies submitted to REC that used the FICF was low, even considering that most of the free communications presented at the congress were case reports and case series and that the contact with research subjects might not have been possible due to the difficulty in locating them, as a result of the deficiencies in the medical filing services of the hospitals. Another fact supporting this hypothesis is that some authors informed that they had submitted their studies to a REC that did not appear in the list of active RECs at the site of the National Commission of Ethics in Research (CONEP).</p>
      <p>We observed a low percentage of authors that stated they had used a FICF, even though they had not submitted their research projects to a REC. The unawareness of the meaning of the term "FICF" associated to the possibility of confusion on the part of the authors with the agreement of the Head of the Institution where the research was carried out might justify this result. The recommendation in Resolution 196/96, that a copy of the FICF should remain with the researcher, while the other should stay with the research subject was followed by all authors that used the FICF in their studies.</p>
      <p>Approximately 70.0% of the authors that intended to publish their researches in scientific journals had not submitted their projects to a REC. That reflects not only the lack of awareness regarding the resolutions that deal with ethics in research with human beings, but also, indirectly, the lack of requirement of documentation that verifies the assessment of the project by a REC as a pre-requisite for publication in some scientific journals. Francescutti<sup>14</sup> reported that 13.0% of the publications in England presented ethical problems and that this percentage has been increasing of late.</p>
      <p>Severe violations to ethics in research and mainly to the subjects involved in the researches have been reported and are not limited to those described in the 70s by Beecher<sup>15</sup>. In India, a clinical trial with streptokinase was carried out, of which study protocol had not been submitted to the assessment of a REC; the research subjects were not informed that they were participating in a research and therefore, no FICF was obtained<sup>16-18</sup>. In a clinical trial with cariporide carried out in Argentina, it was verified that around 80 signatures in the FICF had been forged and that the ones who had indeed signed it were unaware of its content. Medical records were modified and disappeared<sup>19</sup>.</p>
      <p>Finlay et al<sup>20</sup> evaluated clinical research articles published in the 5 most renowned medical journals (BMJ, Lancet, Annals of Medicine, JAMA and New England Journal of Medicine) and concluded that, although infrequent, articles that did not explicitly mention previous approval by a REC or the use of the FICF were still being published by the scientific journals, without a forewarning to the reader on this deficiency at the editorial. The last version of the Declaration of Helsinki still recommends the refusal to publish articles that do not follow the principles established in this document<sup>21</sup>.</p>
      <p>A significant percentage of authors stated that they had used diagnostic techniques/methods or medications in their researches. However, the analysis of the abstracts and the study design suggested that the drug or the diagnostic method was not the study object. That fact might justify the low percentage of reported adverse effects and the lack statistically significant association between studies like these and their submission to a REC.</p>
      <p>Approximately 60.0% of the authors stated that they had the authorization from the Head of the Institution where the research was carried out; however, throughout the interview, 27.7% reported that, in fact, this authorization was obtained from the Heads of the Departments, such as the Emergency Department, Infirmary and Coronary Unit - and not from the Head of the Institution. It is noteworthy the fact that the Head of the Institution is co-responsible for the research, as well as the REC that evaluated the project, according to what Resolution 196/96 states<sup>1</sup>. The statistically significant association between studies that received the approval of the Head of the Institution and the submission to a REC reflects simply the fulfillment of the instructions established in Resolution 196/96 by the authors that submitted their researches to a REC, as obtaining the approval from the institution is one of the requirements of the REC. However, it is noteworthy the importance of the role of the Heads of the Institutions in stimulating and requesting that researches being carried out their institutions be evaluated by a REC.</p>
      <p>A significant percentage of the researches presented at the congress were carried out in public health institutions, where the lower economic-social classes seek medical treatment. The low socioeconomic status and level of schooling of these research subjects make them fit into a concept of extrinsic vulnerability, as mentioned by Rogers and Ballantyne<sup>22</sup>. In our outpatient clinic practice, we have observed that many of these subjects report difficulties to return to the outpatient clinic for follow-up due to lack of financial means to pay for transportation to the hospital. This context contrasts with the fact that only 1% of the authors reported that the subjects were paid for the expenses brought on by the research, such as the costs of transportation to the healthcare service. On the other side of this question is the low percentage of researches supported by Scientific Development Agencies, which contributes to justify these results.</p>
      <p>The great majority of the authors has never read Resolution 196/96 and its amendments and the researches submitted to the assessment of a REC were more often submitted by authors that had already read such resolution. These data corroborate the importance of knowledge in practical practice, which can also be demonstrated by the significantly higher proportion of authors with a higher level of technical formation among those who had already read the resolutions on ethics in research with human beings.</p>
      <p>In contrast to these data, we verified the lack of a statistically significant association between researches from teaching institutions and submission to a REC. The lack of specific disciplines in the curriculums of the universities or openings throughout the medical formation aimed at discussing ethical problems regarding research with human beings can, in part, justify these results.</p>
      <p>Most of the first authors of the studies presented at the congress were medical residents. This information, associated with the lack of specific basic knowledge in research methodology and the short time available during the medical residency period to perform studies with a more complex methodology can justify the statistically significant influence of the study design on the research submission to a REC.</p>
      <p>No cohort studies or clinical trials were presented. The cross-sectional studies were more frequently submitted to the evaluation of a REC. Furthermore, many studies presented in congresses are carried out based on the analysis of data that have been collected due to the interest aroused regarding study submission when the deadline for submission is near. Therefore, some studies are sent without a clear design and methodology and without having been submitted to a REC.</p>
      <p>It is worth mentioning that, according to Resolution 196/96, case reports and case series, as long as they involve human beings in any way, must be, for that reason, evaluated by a REC<sup>1</sup>. Some authors defend that observational epidemiological researches, based on pre-existing data, obtained through the retrospective review of medical files are exempt from ethical review<sup>8</sup>. This reasoning represents a return to Resolution 01/88, admitting that scientific integrity is a synonym of ethical integrity. The fact that the data were recorded in databases or medical files and were not collected prospectively does not prevent ethical transgressions, as their inappropriate use can put human dignity and rights at risk. In cases where it is not possible to obtain the research subject's authorization through the FICF, due to the fact that these data have already been collected, Resolution 196/96 states that it is necessary to obtain the authorization of the person in charge of these data (Hospital Director, Head of the Service, etc) and justify to the REC why it is not possible to obtain the FICF.</p>
      <p>Willison et al<sup>23</sup> evaluated the diversity of conducts by the REC when approving protocols of which source of data consisted of medical files. They interviewed REC coordinators related to Schools of Medicine in Canada and reported that 47.0% of them require individual consent from the research subject. It is not the researchers' responsibility to decide to submit their researches to the evaluation of a REC, when the study involves collection of data from medical files or databases, due to the clear conflicts of interest that are involved in such decision.</p>
      <p>The results presented herein are subject to an information bias on the part of the interviewees. With the objective of minimizing such bias, the data were collected exclusively from the first authors or those who presented the FC. We tried to minimize possible memory biases, in cases where the collection was not possible during the congress, by contacting the authors as soon as possible, up to three weeks after the congress.</p>
      <p>Regarding the ethics in research and, consequently, the protection to research subjects, Brazil has a prominent position in Latin America, due to the fact that the country has well-defined regulations that deal with this question and that are contemplated in Resolution 196/96 and its amendments. However, the results of the present study have shown that most researches presented at the <italic>XVIII Congresso Pernambucano de Cardiologia</italic> did not follow Resolution 196/96, suggesting that the knowledge diffusion and update, as well as incentive and monitoring of the use of this knowledge must be improved. As most researches presented at the congress had been carried out in institutions in the same state, educational actions aimed at professionals from research institutions, universities and teaching hospitals, as well as at the potential research subjects treated at those institutions, must be planned and more easily achieved.</p>
      <p>
        <bold>Potential Conflict of Interest</bold>
      </p>
      <p>No potential conflict of interest relevant to this article was reported.</p>
      <p>
        <bold>Sources of Funding</bold>
      </p>
      <p>There were no external funding sources for this study.</p>
      <p>
        <bold>Study Association</bold>
      </p>
      <p>This study is not associated with any post-graduation program.</p>
      <p>
        <bold>References</bold>
      </p>
    </body>
  </sub-article>
  <sub-article article-type="translation" id="TRes" xml:lang="es">
    <front-stub>
      <article-categories/>
      <title-group>
        <article-title xml:lang="es">&#201;tica en investigaciones con seres humanos: desde el conocimiento a la pr&#225;ctica</article-title>
      </title-group>
      <abstract xml:lang="es">
        <p>FUNDAMENTO: En Brasil, la resoluci&#243;n 196/96 y sus complementaciones reglamentan la preservaci&#243;n de los derechos, del respeto y de la dignidad de los seres humanos implicados en investigaciones. OBJETIVO: Analizar la adecuaci&#243;n de los temas libres (TLs) presentados durante el XVIII Congreso Pernambucano de Cardiolog&#237;a a la resoluci&#243;n 196/96. M&#201;TODOS: Estudio de Corte Transversal. Se realizaron entrevistas con autores de los TLs presentados. Se analizaron los res&#250;menes de los trabajos con el objeto de identificar la necesidad de una previa aprobaci&#243;n por un Comit&#233; de &#201;tica en Investigaci&#243;n (CEI). RESULTADOS: Se presentaron 90 TLs. La fuente de datos m&#225;s utilizada fueron prontuarios m&#233;dicos (86,8%). Solamente un 23,1% de los TLs fueron sometidos a la evaluaci&#243;n por un CEI y en el 15,4% se utiliz&#243; el Formulario de Consentimiento Informado (FCI). Entre los autores cuyos trabajos no se evaluaron por un CEI, el 65,6% afirm&#243; que esta no era una conducta necesaria y el 18% de ellos desconoc&#237;an la necesidad de llevar a cabo dicha evaluaci&#243;n. La autorizaci&#243;n escrita del responsable por la instituci&#243;n donde los TLs fueron realizados no se obtuvo en un 56,6% de las investigaciones. La mayor&#237;a (80%) de los autores afirm&#243; nunca haber le&#237;do la resoluci&#243;n 196/96. La proporci&#243;n de los TLs sometidos a un CEI fue significativamente mayor entre autores que hab&#237;an le&#237;do la resoluci&#243;n 196/96 (p = 0,005). El dise&#241;o de los TLs influenci&#243; la no sumisi&#243;n de los trabajos a un CEI (p &lt; 0,001). La mayor&#237;a de los TLs que fueron autorizados por el responsable de la instituci&#243;n donde se llevaron a cabo fue sometida a un CEI (p &lt; 0,001). CONCLUSI&#211;N: La mayor&#237;a de los TLs presentados no se adecu&#243; a las regulamentaciones brasile&#241;as en &#233;tica en investigaci&#243;n.</p>
      </abstract>
      <kwd-group xml:lang="es">
        <kwd>&#201;tica en investigaci&#243;n</kwd>
        <kwd>humanos</kwd>
        <kwd>conocimiento</kwd>
        <kwd>pr&#225;ctica</kwd>
      </kwd-group>
    </front-stub>
    <body>
      <p>
        <bold>ART&#205;CULO ORIGINAL</bold>
      </p>
      <p>
        <fn id="top-body3">
          <label>
            <bold>&#201;tica en investigaciones con seres humanos: desde el conocimiento a la pr&#225;ctica </bold>
          </label>
          <p>
            <bold>Sandro Gon&#231;alves de Lima<sup>I, II, III, IV</sup>; Tatiana Albuquerque Gon&#231;alves de Lima<sup>II</sup>; Larissa Araripe de Macedo<sup>II</sup>; Michel Pompeu Barros de Oliveira S&#225;<sup>II</sup>; Marcela de Lima Vidal<sup>II</sup>; Rafael Alessandro Ferreira Gomes<sup>II</sup>; Laura Correia Oliveira<sup>II</sup>; Ana Maria Aguiar Santos<sup>III</sup></bold>
          </p>
        </fn>
      </p>
      <p><sup>I</sup>Sociedade Pernambucana de Cardiologia - Departamento de Epidemiologia</p>
      <p><sup>II</sup>Universidade Federal de Pernambuco - UFPE - Grupo de Pesquisas em Cardiologia</p>
      <p><sup>III</sup>Centro de Pesquisas Aggeu Magalh&#227;es - FIOCRUZ</p>
      <p><sup>IV</sup>Realcor, Recife, PE - Brasil</p>
      <p>Correspondencia</p>
      <p>
        <bold>RESUMEN</bold>
      </p>
      <p><bold>FUNDAMENTO: </bold> En Brasil, la resoluci&#243;n 196/96 y sus complementaciones reglamentan la preservaci&#243;n de los derechos, del respeto y de la dignidad de los seres humanos implicados en investigaciones.</p>
      <p><bold>OBJETIVO:</bold> Analizar la adecuaci&#243;n de los temas libres (TLs) presentados durante el XVIII Congreso Pernambucano de Cardiolog&#237;a a la resoluci&#243;n 196/96.</p>
      <p><bold>M&#201;TODOS:</bold> Estudio de Corte Transversal. Se realizaron entrevistas con autores de los TLs presentados. Se analizaron los res&#250;menes de los trabajos con el objeto de identificar la necesidad de una previa aprobaci&#243;n por un Comit&#233; de &#201;tica en Investigaci&#243;n (CEI).</p>
      <p><bold>RESULTADOS:</bold> Se presentaron 90 TLs. La fuente de datos m&#225;s utilizada fueron prontuarios m&#233;dicos (86,8%). Solamente un 23,1% de los TLs fueron sometidos a la evaluaci&#243;n por un CEI y en el 15,4% se utiliz&#243; el Formulario de Consentimiento Informado (FCI). Entre los autores cuyos trabajos no se evaluaron por un CEI, el 65,6% afirm&#243; que esta no era una conducta necesaria y el 18% de ellos desconoc&#237;an la necesidad de llevar a cabo dicha evaluaci&#243;n. La autorizaci&#243;n escrita del responsable por la instituci&#243;n donde los TLs fueron realizados no se obtuvo en un 56,6% de las investigaciones. La mayor&#237;a (80%) de los autores afirm&#243; nunca haber le&#237;do la resoluci&#243;n 196/96. La proporci&#243;n de los TLs sometidos a un CEI fue significativamente mayor entre autores que hab&#237;an le&#237;do la resoluci&#243;n 196/96 (p = 0,005). El dise&#241;o de los TLs influenci&#243; la no sumisi&#243;n de los trabajos a un CEI (p &lt; 0,001). La mayor&#237;a de los TLs que fueron autorizados por el responsable de la instituci&#243;n donde se llevaron a cabo fue sometida a un CEI (p &lt; 0,001).</p>
      <p><bold>CONCLUSI&#211;N:</bold> La mayor&#237;a de los TLs presentados no se adecu&#243; a las regulamentaciones brasile&#241;as en &#233;tica en investigaci&#243;n.</p>
      <p><bold>Palabras clave: </bold> &#201;tica en investigaci&#243;n, humanos, conocimiento, pr&#225;ctica.</p>
      <p>
        <bold>Introducci&#243;n</bold>
      </p>
      <p>En Brasil, de acuerdo con la resoluci&#243;n 196/96 del Consejo Nacional de Salud, se caracteriza como investigaci&#243;n que implica seres humanos aquellas en que hay la participaci&#243;n de seres humanos de forma directa o indirecta, en su totalidad o en partes, de forma individual o colectiva, incluy&#233;ndose tambi&#233;n el manejo de informaciones o materiales<sup>1</sup>.</p>
      <p>As&#237;, se entiende que la investigaci&#243;n de casos familiares de cardiopat&#237;as raras, relatos de casos poco comunes, presentaciones at&#237;picas de enfermedades conocidas, respuestas inesperadas a tratamientos usuales, entre otros, en el &#225;mbito del consultorio o ambulatorio, con fines de publicaci&#243;n de tales informaciones, se caracteriza como investigaci&#243;n m&#233;dica y la relaci&#243;n antes caracterizada como m&#233;dico-paciente debe, ahora, ser vista como investigador-sujeto de la investigaci&#243;n.</p>
      <p>De esta forma, las informaciones de las atenciones realizadas, registradas en prontuarios, as&#237; como los ex&#225;menes realizados en aquellos pacientes, son fuente de datos de investigaci&#243;n. En estas circunstancias, es com&#250;n admitirse, equivocadamente, que no es necesario el uso del formulario de consentimiento informado (FCI) por tratarse de una atenci&#243;n m&#233;dica y no de una investigaci&#243;n<sup>2</sup>. Para McCance, la definici&#243;n de investigaci&#243;n est&#225; relacionada con la actitud mental de qui&#233;n la realiza<sup>3</sup> y Ladimer<sup>4</sup> refuerza que, si bien tradicionalmente relacionadas, la experimentaci&#243;n y la pr&#225;ctica m&#233;dica deben tenerse en cuenta separadamente.</p>
      <p>En eventos cient&#237;ficos nacionales, todav&#237;a se entiende como desnecesaria la comprobaci&#243;n de evaluaci&#243;n previa por un Comit&#233; de &#201;tica en Investigaci&#243;n (CEI) de los proyectos de las investigaciones presentadas, diferente de lo que se exige cuando de la sumisi&#243;n del mismo trabajo a las revistas cient&#237;ficas. Dichos eventos tambi&#233;n se caracterizan como una forma de divulgaci&#243;n del conocimiento cient&#237;fico, y como tal, se debe exigir la adecuaci&#243;n de los estudios a los est&#225;ndares &#233;ticos nacionales e internacionales, para que se los divulquen entonces.</p>
      <p>Cabe resaltar que temas libres son, en muchos casos, publicados en suplementos de revistas cient&#237;ficas incluso en &#225;mbito internacional o en anales de congresos, constituy&#233;ndose as&#237;, referencias, inclusive, para citas en art&#237;culos cient&#237;ficos.</p>
      <p>De esta forma, esta investigaci&#243;n analiza la adecuaci&#243;n de los trabajos presentados durante el XVIII Congreso Pernambucano de Cardiolog&#237;a a las reglamentaciones brasile&#241;as en &#201;tica en Investigaciones con Seres Humanos.</p>
      <p>
        <bold>M&#233;todo</bold>
      </p>
      <p>Se trata de un estudio de corte transversal donde la unidad de an&#225;lisis se constituy&#243; por temas libres aprobados y presentados durante el XVIII Congreso Pernambucano de Cardiolog&#237;a. La recolecci&#243;n de los datos tuvo lugar en octubre de 2008, durante el referido congreso, a trav&#233;s de la aplicaci&#243;n de un cuestionario que conten&#237;a preguntas abiertas y cerradas, aplicado al primer autor de cada tema libre u otro autor que haya presentado el trabajo en el congreso. En los casos en que no fue posible realizar la entrevista durante el evento, se contact&#243; a los autores posteriormente para que se contestara el cuestionario.</p>
      <p>Los res&#250;menes de los trabajos aprobados e impresos en los anales del congreso se evaluaron por dos miembros de Comit&#233;s de &#201;tica en Investigaci&#243;n (CEIs), de forma independiente, con los siguientes objetivos: 1) analizar si las investigaciones presentadas implicaban a seres humanos (de acuerdo al concepto adoptado en la resoluci&#243;n 196/96); y 2) si, seg&#250;n los datos presentados en los res&#250;menes, habr&#237;a necesidad de sumisi&#243;n de los proyectos de dichas investigaciones a CEIs. Se consider&#243; como necesidad de sumisi&#243;n a un CEI aquel trabajo que recibi&#243; los dos dict&#225;menes con tal indicaci&#243;n. Los res&#250;menes que no conten&#237;an informaciones suficientes para la evaluaci&#243;n excluidos. Las informaciones relativas a las instituciones implicadas en las investigaciones, la fuente de los datos y el local de reclutamiento de los sujetos de investigaciones fueron recolectadas a partir de los res&#250;menes de los trabajos.</p>
      <p>El an&#225;lisis de las asociaciones se llev&#243; a cabo a trav&#233;s de la prueba del chi-cuadrado de Pearson o la prueba exacta de Fisher, cuando necesario. El nivel de significancia asumido fue del 5% y los c&#225;lculos se realizaron en el <italic>Statistical Package for Social Sciences</italic> (SPSS), versi&#243;n 12.0.</p>
      <p>La investigaci&#243;n fue coordinada por el Departamento de Epidemiolog&#237;a de la SBC-PE con la anuencia del director cient&#237;fico y de la presidencia de la SBC-PE. La identidad de los autores de los trabajos se mantuvo bajo secreto.</p>
      <p>El proyecto de esta investigaci&#243;n fue sometido y aprobado por el CEI del Centro de Investigaciones Aggeu Magalh&#227;es/FIOCRUZ (Registro 01/09).</p>
      <p>
        <bold>Resultados</bold>
      </p>
      <p>Fueron aprobados para la presentaci&#243;n en el Congreso 98 temas libres. Sin embargo, cinco no fueron presentados y dos autores no fueron contactados, y que result&#243; en 91 temas libres analizados, siendo 76 (83,5%) presentados bajo la forma de poster y 15 (16,5%) bajo la forma de comunicaci&#243;n oral. Solamente un resumen se excluy&#243; del an&#225;lisis por no contener informaciones suficientes para la evaluaci&#243;n de la necesidad de sumisi&#243;n a un CEI, restando, por tanto, 90 temas libres. Hubo concordancia en cuanto a la necesidad de sumisi&#243;n a un CEI entre los dos evaluadores en el 100% de los casos. No hubo recusa de ning&#250;n de los autores en participar de la investigaci&#243;n.</p>
      <p>La mayor&#237;a (92,2% - 83/90) de los trabajos presentados era de instituciones del estado de Pernambuco, un 7,8% (7/90) eran de otros estados brasileiros y un 1,1% (1/90) de instituciones nacionales en cooperaci&#243;n con instituciones extranjeras. Las caracter&#237;sticas generales de los temas libres y de sus respectivas autor&#237;as est&#225;n en la <xref ref-type="table" rid="t1-body3">Tabla 1</xref>. Adem&#225;s de la divulgaci&#243;n de las investigaciones en el Congreso, el 50% de los autores entrevistados revelaron intenci&#243;n de someter sus trabajos a la publicaci&#243;n en revistas cient&#237;ficas.</p>
      <table-wrap id="t1-body3">
        <graphic xlink:href="1678-4170-abc-95-03-0289-00097-gt01-es.jpg"/></table-wrap>
      <p>Los aspectos relacionados a la adecuaci&#243;n de los TLs a la resoluci&#243;n 196/96 se encuentran destacados en la <xref ref-type="table" rid="t2-body3">Tabla 2</xref>. En cuanto a la necesidad de sumisi&#243;n de los proyectos de investigaci&#243;n a un CEI, un 65,5% de los autores entrevistados afirmaron no haber esta necesidad, un 18% desconoc&#237;an tal obligatoriedad y un 16,4% justificaron la no sumisi&#243;n de otras formas, tales como: <italic>"no hubo tiempo suficiente para someter el proyecto a un CEI"</italic>, <italic>"o coordinador del CEI participa en la investigaci&#243;n"</italic>, <italic>"no es norma del hospital"</italic>, <italic>"fueron pacientes de mi cl&#237;nica privada"</italic>, <italic>"yo ten&#237;a consciencia de la necesidad de sumisi&#243;n, pero no lo hice".</italic></p>
      <table-wrap id="t2-body3">
        <graphic xlink:href="1678-4170-abc-95-03-0289-00097-gt02-es.jpg"/></table-wrap>
      <p>Aquellos autores que utilizaron FCI informaron que un ejemplar del mismo se entreg&#243; al sujeto de la investigaci&#243;n y la otra se archiv&#243;. La carta de anuencia firmada autorizando la realizaci&#243;n de la investigaci&#243;n se obtuvo por el 60% (54/90) de los autores de los temas libres presentados, pero en un 27,8% (15/54) de los casos, la autorizaci&#243;n fue concedida por el jefe directo y no por el responsable de la instituci&#243;n donde la misma se llev&#243; a cabo. De estos, solamente el 26,7% (4/15) de los trabajos se sometieron a la evaluaci&#243;n por un CEI.</p>
      <p>Entre los autores entrevistados, un 46,7% (42/90) de ellos afirmaron haber sido empleado t&#233;cnica/m&#233;todo diagn&#243;stico o medicamentos en sus trabajos. Sin embargo, solamente un 1,1% de los autores relat&#243; efecto adverso en consecuencia del m&#233;todo o medicaci&#243;n. Solamente un (1,1%) autor afirm&#243; haber resarcido lo(s) sujeto(s) de la investigaci&#243;n por gastos ocurridos en funci&#243;n de la misma.</p>
      <p>En la <xref ref-type="table" rid="t3-body3">Tabla 3</xref>, est&#225; detalladas las asociaciones entre los trabajos sometidos a un CEI y variables independientes relacionadas a las investigaciones, a los autores y a las instituciones donde los trabajos se llevaron a cabo. Tambi&#233;n se observ&#243; que los autores que ten&#237;an conocimiento de las reglamentaciones brasile&#241;as en &#233;tica en investigaciones presentaban un mejor nivel de formaci&#243;n (p = 0,003).</p>
      <table-wrap id="t3-body3">
        <graphic xlink:href="1678-4170-abc-95-03-0289-00097-gt03-es.jpg"/></table-wrap>
      <p>
        <bold>Discusi&#243;n</bold>
      </p>
      <p>Los prontuarios m&#233;dicos fueron la fuente de datos m&#225;s frecuentemente utilizada. Este dato alerta para la conceptuaci&#243;n de investigaci&#243;n adoptada por la resoluci&#243;n 196/96, donde se coloca que la utilizaci&#243;n de datos de prontuarios m&#233;dicos se caracteriza como investigaci&#243;n que implica a seres humanos.</p>
      <p>La gran mayor&#237;a de los trabajos presentados no fue evaluada por un CEI antes del inicio de la recolecci&#243;n de los datos como se recomienda por las resoluciones brasile&#241;as en &#233;tica en investigaci&#243;n. Llama la atenci&#243;n el desconocimiento de los autores en cuanto a la necesidad de se someter dichos proyectos de investigaci&#243;n a la evaluaci&#243;n por un CEI. Estos datos asumen relevancia todav&#237;a mayor cuando se verifica que la mayor&#237;a de las instituciones vinculadas a los trabajos era de ense&#241;anza. En este contexto, parece haber a&#250;n una percepci&#243;n de &#233;tica en investigaci&#243;n con seres humanos semejante a aquella adoptada en la resoluci&#243;n 01/88, donde se cre&#237;a que el nivel de la poblaci&#243;n cient&#237;fica de un determinado grupo o instituci&#243;n de investigaci&#243;n era sin&#243;nimo de conducci&#243;n &#233;tica de las mismas<sup>5</sup>. Hoy d&#237;a, muchas veces, con el af&#225;n de producci&#243;n justificada por la valorizaci&#243;n de la cuantidad del que se produce<sup>6</sup>, la posibilidad de una relaci&#243;n opuesta entre la &#233;tica y la producci&#243;n cient&#237;fica se vuelve todav&#237;a m&#225;s amenazadora.</p>
      <p>Francisconi et al<sup>7</sup> entrevistaron a 37 autores de trabajos publicados en congresos nacionales y constataron que el 73% de ellos sometieron sus investigaciones a la evaluaci&#243;n, mientras que solamente un 24% de ellas fueron evaluadas por un CEI. Las dem&#225;s evaluaciones se hicieron por comisiones de &#233;tica m&#233;dica, comisiones cient&#237;ficas y incluso por colegas o por la direcci&#243;n de la instituci&#243;n. Entre los autores que pertenec&#237;an a instituciones con CEI, solamente un 38,5% de ellos someti&#243; sus investigaciones a este comit&#233;. Borracci et al<sup>8</sup> evaluaron a 100 autores de trabajos presentados en el Congreso de Cardiolog&#237;a Argentino y verificaron que solamente el 36% de ellos sometieron sus trabajos a la revisi&#243;n &#233;tica. Karunaratne et al<sup>9</sup> entrevistaron a sujetos de investigaci&#243;n, a investigadores y a miembros de CEIs en Australia para evaluar las deficiencias de comunicaci&#243;n y el monitoreo de las investigaciones. Relataron que a un 6% de los investigadores les parec&#237;a que el FCI no era necesario, al 44% de los sujetos de investigaci&#243;n no se avisaba de la existencia de comit&#233;s de &#233;tica y el 12% de los investigadores cre&#237;an que la calidad del monitoreo de las investigaciones se podr&#237;a mejorar. Angell et al<sup>10</sup> relataron la tasa elevada de errores identificada por los CEIs, lo que corrobora la importancia de someter los proyectos a la evaluaci&#243;n de un CEI antes de iniciar la investigaci&#243;n.</p>
      <p>Aunque es destacada la importancia de la evaluaci&#243;n de los protocolos de investigaci&#243;n por CEIs desde la primera versi&#243;n de la Declaraci&#243;n de Helsinki, McGuinness<sup>11</sup> alerta que los mismos no deben ser vistos por los investigadores como instancias que sirvan para disminuir la responsabilidad del investigador cuando los proyectos son aprobados. Aunque los CEIs asuman responsabilidades ante la aprobaci&#243;n de un proyecto de investigaci&#243;n, el respeto a la dignidad del sujeto de investigaci&#243;n debe ser fundamentalmente responsabilidad del investigador. Para Amorim<sup>12</sup>, la aceptaci&#243;n del riesgo resultante de la investigaci&#243;n depende del individuo que a ella se somete, al paso que es de entera responsabilidad del investigador evaluar el margen de seguridad del experimento. Lasagna et al<sup>13</sup> relataron que el 40% de los individuos que se ofrecen para experimentos que implican la utilizaci&#243;n de nuevas drogas tienen problemas de ajuste social en intensidad capaz de interferir con sus tareas diarias.</p>
      <p>La metodolog&#237;a empleada en este trabajo no nos permiti&#243; evaluar la real sumisi&#243;n de los trabajos a los CEIs, pero algunos datos se&#241;alan hacia la posibilidad de que el porcentual de sumisi&#243;n sea todav&#237;a menor. El porcentual de trabajos sometidos a los CEIs que utilizaron FCI fue bajo, aun teni&#233;ndose en cuenta que la mayor&#237;a de los temas libres presentados fueron relatos de caso y serie de casos y que el contacto con el sujeto de la investigaci&#243;n puede no haber sido posible en funci&#243;n de la dificultad en localizarlo frente a las deficiencias de los servicios de archivo m&#233;dico de los hospitales. Otro dato a favor de esta hip&#243;tesis es que algunos autores informaron haber sometido sus trabajos a un CEI que no consta en la lista de los CEPs activos en la p&#225;gina web de la Comisi&#243;n Nacional de &#201;tica en Investigaci&#243;n (CONEP).</p>
      <p>Registramos un porcentual bajo de autores que afirmaron haber utilizado FCI, aun sin haber sometido su investigaci&#243;n a un CEI. El desconocimiento del significado del t&#233;rmino "FCI" asociado a la posibilidad de confusi&#243;n por parte de los autores con anuencia del responsable de la instituci&#243;n donde se llev&#243; a cabo la investigaci&#243;n pueden justificar este resultado. La recomendaci&#243;n que consta en la resoluci&#243;n 196/96 de que un ejemplar del FCI debe quedar con el investigador, mientras que otro ejemplar queda con el sujeto de la investigaci&#243;n fue atendida por todos los autores que utilizaron FCI en sus investigaciones.</p>
      <p>Cerca del 70% de los autores que pretenden divulgar sus investigaciones en revistas cient&#237;ficas no sometieron sus trabajos a la evaluaci&#243;n por un CEI. Esto refleja tanto el desconocimiento acerca de las resoluciones que tratan sobre &#233;tica en investigaci&#243;n con seres humanos como, de forma indirecta, la no exigencia de documentaci&#243;n que compruebe la evaluaci&#243;n del trabajo por un CEI como condici&#243;n para publicaci&#243;n en algunas revistas cient&#237;ficas. Francescutti<sup>14</sup> relata que el 13% de las publicaciones en la Inglaterra presentan problemas &#233;ticos y que este porcentual ha aumentado en los &#250;ltimos tiempos.</p>
      <p>Violaciones graves a la &#233;tica en investigaci&#243;n y principalmente a los sujetos implicados se vienen relatando y no se limitan a aquellas descriptas en la d&#233;cada de 1970 por Beecher<sup>15</sup>. En &#205;ndia, se llev&#243; a cabo un ensayo cl&#237;nico con estreptocinasa cuyo protocolo del estudio no se someti&#243; a la evaluaci&#243;n por un CEI; los sujetos no fueron informados de que participaban en una investigaci&#243;n y, por tanto, no se obtuvo FCI<sup>16-18</sup>. En ensayo cl&#237;nico con el cariporide realizado en Argentina, se verific&#243; que cerca de 80 firmas en FCI(s) fueron forjadas y aquellos que de hecho los firmaron desconoc&#237;an el conte&#250;do del FCI. Registros m&#233;dicos fueron alterados y desapareceron<sup>19</sup>.</p>
      <p>Finlay et al<sup>20</sup> evaluaron art&#237;culos de investigaciones cl&#237;nicas publicados en las 5 mejores revistas m&#233;dicas (<italic>BMJ</italic>, <italic>Lancet</italic>, <italic>Annals of Medicine</italic>, <italic>JAMA</italic> y <italic>New England Journal of Medicine</italic>) y concluyeron que a pesar de infrecuentes, art&#237;culos que no explicitan aprobaci&#243;n de un CEI o utilizaci&#243;n de FCI siguen siendo publicados por las revistas cient&#237;ficas sin una declaraci&#243;n de alerta al lector sobre esta deficiencia en el editorial. La &#250;ltima versi&#243;n de la Declaraci&#243;n de Helsinki mantiene la recomendaci&#243;n de no aceptar para publicaci&#243;n art&#237;culos que no est&#233;n de acuerdo con los principios establecidos en este documento<sup>21</sup>.</p>
      <p>Un porcentual significativo de autores afirm&#243; haber utilizado t&#233;cnicas/m&#233;todos diagn&#243;sticos o medicaciones en sus investigaciones. Sin embargo, el an&#225;lisis de los res&#250;menes y el dise&#241;o empleado sugiere que el f&#225;rmaco o el m&#233;todo de diagn&#243;stico no era el objeto del estudio. Esto puede justificar el bajo porcentual de efectos adversos relatados y la falta de asociaci&#243;n estad&#237;sticamente significativo entre trabajos de esta naturaleza y la sumisi&#243;n de los mismos a un CEI.</p>
      <p>Aproximadamente el 60% de los autores afirmaron haber obtenido carta de anuencia del responsable de la instituci&#243;n donde la investigaci&#243;n se llev&#243; a cabo; sin embargo, en el transcurrir de la entrevista, un 27,7% de ellos informaron que, en la realidad, esta autorizaci&#243;n se obten&#237;a de jefes de sectores, tales como emergencia, enfermer&#237;a y unidad coronaria - y no con el respons&#225;vel t&#233;cnico de la instituci&#243;n. Cabe resaltar que el responsable de la instituci&#243;n es corresponsable de la investigaci&#243;n, as&#237; como el CEI que evalu&#243; el proyecto, de acuerdo con lo que la resoluci&#243;n 196/96 se&#241;ala<sup>1</sup>. La asociaci&#243;n estad&#237;sticamente significativa entre trabajos que obtuvieron la anuencia del responsable de la instituci&#243;n y sumisi&#243;n a un CEI refleja tan solamente el cumplimiento a la resoluci&#243;n 196/96, por parte de aquellos autores que submetieron sus trabajos a un CEI, una vez que la obtenci&#243;n de carta de anuencia es una de las exigencias de los CEIs. Sin embargo, se resalta la relevancia del rol del responsable t&#233;cnico de la instituci&#243;n en estimular y exigir que trabajos a realizarse en su instituci&#243;n sean evaluados por un CEI.</p>
      <p>Un porcentual significativo de las investigaciones presentadas en el congreso fue de instituciones p&#250;blicas de salud, donde la poblaci&#243;n menos favorecida econ&#243;micamente requiere atenci&#243;n. El bajo poder socioecon&#243;mico y el nivel de escolaridad de estos sujetos de investigaci&#243;n los enmarcan en el concepto de vulnerabilidad extr&#237;nseca, como citado por Rogers y Ballantyne<sup>22</sup>. En nuestra pr&#225;ctica de atenci&#243;n ambulatoria, se constata que muichos de estos sujetos relatan dificultades en retornar a las atenciones ambulatorias por falta de condiciones financieras para se desplazar hasta el hospital. Este marco contrasta con el hecho de solamente el 1% de los autores haber resarcido a los sujetos de investigaci&#243;n en funci&#243;n de eventuales gastos ocasionados por la investigaci&#243;n, como ocurre con aquella resultante del desplazamento hasta el servicio de salud. En el otro lado de la cuesti&#243;n, est&#225; el bajo porcentual de investigaciones financiadas por &#243;rganos de fomento, que contribuye para justificar estos resultados.</p>
      <p>La gran mayor&#237;a de los autores nunca ha le&#237;do la resoluci&#243;n 196/96 y sus complementaciones y los trabajos sometidos a la evaluaci&#243;n por un CEI fueron m&#225;s frecuentemente de autores que ya hab&#237;an leido dicha resoluci&#243;n. Estos datos corroboran la importancia del conocimiento en la conducta pr&#225;ctica, que tambi&#233;n se puede demostrar por la proporci&#243;n significativamente mayor de autores con mejor nivel de formaci&#243;n t&#233;cnica entre aquellos que ya hab&#237;an le&#237;do las resoluciones en &#233;tica en investigaci&#243;n con seres humanos.</p>
      <p>Contrastando con estos datos, se verific&#243; la ausencia de asociaci&#243;n estad&#237;sticamente significativa entre los trabajos provenientes de instituciones de ense&#241;anza y submisi&#243;n a un CEI. La ausencia de disciplinas espec&#237;ficas en los curr&#237;culos de las facultades o espacios a lo largo de la formaci&#243;n m&#233;dica destinados a discutir los problemas &#233;ticos en investigaci&#243;n con seres humanos pueden, en parte, justificar estos resultados.</p>
      <p>La mayor&#237;a de los primeros autores de los trabajos presentados era residente de medicina. Este dato, asociado a la falta de conocimiento b&#225;sico espec&#237;fico en metodolog&#237;a de investigaci&#243;n y al corto espacio de tiempo durante la residencia m&#233;dica para ejecuci&#243;n de trabajos con metodolog&#237;a m&#225;s compleja, puede justificar la influencia estad&#237;sticamente significativa del dise&#241;o del estudio en la sumisi&#243;n de la investigaci&#243;n a un CEI.</p>
      <p>N&#227;o se presentaron estudios de cohorte y ensayos cl&#237;nicos. Los estudios de corte transversal fueron m&#225;s frecuentemente sometidos a la evaluaci&#243;n por un CEI. Ocurre incluso que muchos trabajos presentados en congresos se llevan a cabo a partir de an&#225;lisis de datos ya recolectados en funci&#243;n del inter&#233;s despertado para env&#237;o de trabajos cuando el plazo para sumisi&#243;n ya se encuentra pr&#243;ximo del l&#237;mite. De esta manera, algunos trabajos se remiten sin un dibujo y metodolog&#237;a claros y sin sumisi&#243;n a un CEI.</p>
      <p>Cabe resaltar que, de conformidad con la resoluci&#243;n 196/96, los estudios del tipo casos cl&#237;nicos y s&#233;ries de caso, desde que implican, de alguna forma, seres humanos, se deben, por ello, evaluar por un CEI<sup>1</sup>. Algunos autores defenden que investigaciones epidemiol&#243;gicas observacionales, basadas en datos ya existentes, obtenidos por medio de revisi&#243;n retrospectiva de prontuarios m&#233;dicos est&#225;n dispensadas de revisi&#243;n &#233;tica<sup>8</sup>. Este argumento representa un retroceso a la resoluci&#243;n 01/88, admiti&#233;ndose que la integridad cient&#237;fica es sin&#243;nimo de integridad &#233;tica. El hecho de los datos estar registrados en bancos de datos o en prontuarios y no haber sido recolectados prospectivamente no previne transgresiones &#233;ticas, ya que es su uso indebido que puede colocar en riesgo la dignidad y el respecto a los derechos humanos. En los casos en que no es posible obtener autorizaci&#243;n, por medio del FCI, del sujeto de la investigaci&#243;n, en funci&#243;n de los datos ya haber sido recolectados, se debe, atendiendo a la resoluci&#243;n 196/96, obtener carta de anu&#233;ncia del detentor de dichas informaciones (director del hospital, jefe del servicio de referencia etc) y justificar al CEI la imposibilidad de se obter el FCI.</p>
      <p>Willison et al<sup>23</sup> evaluaron la diversidad de conducta de los CEIs en aprobar protocolos cuya fuente de datos era registros m&#233;dicos. Entrevistaron a coordinadores de CEIs relacionados a universidades de medicina en Canad&#225; y relataron que un 47% solicitan consentimiento individual del sujeto de la investigaci&#243;n. No se debe deijar a cargo de los investigadores la decisi&#243;n de someter su investigaci&#243;n a apreciaci&#243;n de un CEI, cuando esta implicar la recolecci&#243;n de datos en prontuarios o bancos de datos en virtud de los claros conflictos de inter&#233;s que est&#225;n involucrados en esta decisi&#243;n.</p>
      <p>Los resultados aqu&#237; presentados est&#225;n sujetos a sesgo de informaci&#243;n por parte de los entrevistados. Con el objetivo de minimizar este sesgo, se recolectaron los datos exclusivamente con los primeros autores o con aquellos que presentaron los trabajos. Se busc&#243; minimizar posibles sesgos de mem&#243;ria en los casos en que la recolecci&#243;n no fue posible de realizarse durante el congreso, acortando el tiempo de contacto con los autores para en el m&#225;ximo 3 semanas tras el evento.</p>
      <p>Respecto a la &#233;tica en investigaci&#243;n y consecuentemente a la protecci&#243;n a los sujetos de la investigaci&#243;n, Brasil ocupa actualmente una posici&#243;n destacda en Am&#233;rica Latina por tener regulamentaciones bien definidas que tratan sobre esta cuesti&#243;n y que son contempladas en la resoluci&#243;n 196/96 y sus complementaciones. Sin embargo, los resultados de esta investigaci&#243;n muestran que la mayor&#237;a de los trabajos presentados en el XVIII Congreso Pernambucano de Cardiolog&#237;a no se adecu&#243; a la resoluci&#243;n 196/96, sugeriendo que la difusi&#243;n y actualizaci&#243;n de este conocimiento, as&#237; como el incentivo y el monitoreo de la aplicaci&#243;n del mismo necesitan ser aprimorados. Como la mayor&#237;a de los trabajos presentados fue de instituciones del propio estado, acciones educativas volcadas a los profesionales de instituciones de investigaci&#243;n, universidades y hospitales de ense&#241;anza, as&#237; como para los potenciales sujetos de investigaciones asistidos en aquellas instituciones, deben ser planificadas y m&#225;s facilmente alzanzadas.</p>
      <p>
        <bold>Potencial Conflicto de Intereses</bold>
      </p>
      <p>Declaro no haber conflicto de intereses pertinentes.</p>
      <p>
        <bold>Fuentes de Financiaci&#243;n</bold>
      </p>
      <p>El presente estudio no tuvo fuentes de financiaci&#243;n externas.</p>
      <p>
        <bold>Vinculaci&#243;n Acad&#233;mica</bold>
      </p>
      <p>No hay vinculaci&#243;n de este estudio a programas de postgrado.</p>
      <p>
        <bold>Referencias</bold>
      </p>
    </body>
  </sub-article>
</article>
