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  <front>
    <journal-meta>
      <journal-id journal-id-type="nlm-ta">Arq Bras Cardiol</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</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v3">t45bPsTzfDzpX37grdnz4Dn</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S0066-782X2015000100001</article-id>
      <article-id pub-id-type="other">00001</article-id>
      <article-id pub-id-type="doi">10.5935/abc.20150008</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Editorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Perspectives and Evolution of Research in Cardiology and Cardiovascular Sciences in Latin America</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Moreira</surname>
            <given-names>Luiz Felipe P.</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
          <xref ref-type="corresp" rid="c01"/>
        </contrib>
      </contrib-group>
      <aff id="aff01">
        <institution content-type="orgname">Universidade de S&#227;o Paulo</institution>
        <institution content-type="orgdiv1">Faculdade de Medicina</institution>
        <institution content-type="orgdiv2">Hospital das Cl&#237;nicas</institution>
        <addr-line>
          <named-content content-type="city">S&#227;o Paulo</named-content>
          <named-content content-type="state">SP</named-content>
        </addr-line>
        <country>Brazil</country>
        <institution content-type="original">Instituto do Cora&#231;&#227;o, Hospital das Cl&#237;nicas, Faculdade de Medicina, Universidade de S&#227;o Paulo (USP), S&#227;o Paulo, SP &#8211; Brazil</institution>
      </aff>
      <author-notes>
        <corresp id="c01"><bold>Mailing Adress: Luiz Felipe P. Moreira.</bold> Av. Dr. En&#233;as Carvalho Aguiar, 44, 2&#186; andar, bloco 2, sala 13, Cerqueira C&#233;sar. Postal Code 05403-000, S&#227;o Paulo, SP - Brazil. E-mail:   <email>luiz.moreira@incor.usp.br</email></corresp>
      </author-notes>
      <pub-date pub-type="epub-ppub">
        <month>01</month>
        <year>2015</year>
      </pub-date>
      <volume>104</volume>
      <issue>1</issue>
      <fpage>01</fpage>
      <lpage>02</lpage>
      <permissions>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by-nc/3.0/">
          <license-p>This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.</license-p>
        </license>
      </permissions>
      <kwd-group xml:lang="en">
        <kwd>Cardiovascular diseases</kwd>
        <kwd>Periodicals as Topic</kwd>
        <kwd>Latin America, Bibliometrics</kwd>
      </kwd-group>
      <counts>
        <fig-count count="0"/>
        <table-count count="0"/>
        <equation-count count="0"/>
        <ref-count count="4"/>
        <page-count count="2"/>
      </counts>
    </article-meta>
  </front>
  <body>
    <p>Publications on cardiovascular research have significantly increased in Brazil and in most of Latin American countries over the past decade. According to the bibliometric study by Colantonio et al.<xref ref-type="bibr" rid="B01">1</xref> published as a special article in this issue of the Brazilian Archives of Cardiology, this increase occurred at a mean percentage of 12.9% per year from 1999 to 2008<xref ref-type="bibr" rid="B01">1</xref>. In the last five years, the number of publications in Cardiovascular Sciences has significantly increased in the same countries, reaching approximately 1,500 publications in this area of knowledge in 2013, according to data from the main international indexing systems such as Thompson-Reuters&#8217; Web of Science and Elsevier&#8217;s Scopus-Scimago. These figures, however, still account for less than 3% of articles published in international journals indexed in the area of Cardiology and Cardiovascular Sciences.</p>
    <p>The bibliometric analysis regarding publications on cardiovascular research in Latin America further demonstrates there is a close association between the Human Development Index (HDI) and the <italic>per capita</italic> Gross Domestic Product (GDP) of the analyzed countries and the total number of studies published during the assessed period<xref ref-type="bibr" rid="B01">1</xref>. This association was significant, with the sole exception of Brazil, which showed a much more significant participation in the number of scientific publications produced in the country than that expected by its level of development<xref ref-type="bibr" rid="B01">1</xref>, accounting for more than 60% of all assessed publications. The growing increase in the number and quality of publications in Cardiology in our country is explained by the better qualification of Brazilian researchers as a result from the training provided by the <italic>Stricto sensu</italic> graduate programs and incentive programs aimed at scientific formation and production sponsored by the Brazilian National Research Council (CNPq) and national medical societies<xref ref-type="bibr" rid="B02">2</xref>.</p>
    <p>In addition to the significant increase in the number of publications in the area of Cardiovascular Sciences, the changes observed in the profile of these publications and the main topic addressed by them during the last decades are also relevant. In this sense, the work by &#201;vora et al. gives us an excellent view on the evolution of the prevalence of major cardiac conditions, based on publications made by the Brazilian Archives of Cardiology in the 60 years during which the journal was indexed at the international level<xref ref-type="bibr" rid="B03">3</xref>. Throughout the analyzed period, we observed the progressive increase in the percentage of publications on coronary artery disease, myocardial infarction, high blood pressure and congestive heart failure - diseases of which prevalence, as well as prevention and treatment actions have become increasingly frequent, with great impact on the population&#8217;s survival rate increase<xref ref-type="bibr" rid="B04">4</xref>.</p>
    <p>Although Brazilian and Latin American publications usually focus on international journals with impact factors that are frequently high, the study by Colantonio et al.<xref ref-type="bibr" rid="B01">1</xref> showed, however, that these publications have lower citation rates than those of publications from higher-income countries and higher HDI<xref ref-type="bibr" rid="B01">1</xref>. Regarding the citation indexes assessed in the five years after the publications, the same study observed no significant association between this information and HDI or <italic>per capita</italic> GDP of the assessed countries, contrary to what was observed regarding the total number of published studies.</p>
    <p>Despite the constant increase in the number of publications, the different aspects related to scientific production in Cardiology and Cardiovascular Sciences originating from Latin American countries clearly demonstrate that we still have a long way to go to achieve relevant levels of impact at international level in this area of knowledge. This situation is further complicated by the existence of great cultural and economic differences between the countries that comprise the continent and the lack of effective government policies to encourage high-quality scientific production in these countries.</p>
    <p>In this sense, in addition to the increase in government and private subsidies to be applied to scientific research, the implementation of training programs in clinical and laboratory research, as well as increase in formation at the level of <italic>Stricto sensu</italic> post-graduate courses are essential for adequate scientific development. At the same time, the implementation of clinical trials and multicenter and multinational registries on the main cardiovascular diseases must be supported to increase the relevance and impact of the obtained data, as well as adequate knowledge of national realities.</p>
  </body>
  <back>
    <ref-list>
      <title>References</title>
      <ref id="B01">
        <label>1</label>
        <mixed-citation>Colantonio LD, Baldridge AS, Huffman MD, Bloomfield GS, Prabhakaran D. Publica&#231;&#245;es de pesquisas cardiovasculares da Am&#233;rica Latina entre 1999 e 2008. Um estudo bibliom&#233;trico. Arq Bras Cardiol. 2015;104(1):5-15.</mixed-citation>
        <element-citation publication-type="journal">
          <person-group person-group-type="author">
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              <surname>Colantonio</surname>
              <given-names>LD</given-names>
            </name>
            <name>
              <surname>Baldridge</surname>
              <given-names>AS</given-names>
            </name>
            <name>
              <surname>Huffman</surname>
              <given-names>MD</given-names>
            </name>
            <name>
              <surname>Bloomfield</surname>
              <given-names>GS</given-names>
            </name>
            <name>
              <surname>Prabhakaran</surname>
              <given-names>D</given-names>
            </name>
          </person-group>
          <article-title>Publica&#231;&#245;es de pesquisas cardiovasculares da Am&#233;rica Latina entre 1999 e 2008. Um estudo bibliom&#233;trico</article-title>
          <source>Arq Bras Cardiol</source>
          <year>2015</year>
          <volume>104</volume>
          <issue>1</issue>
          <fpage>5</fpage>
          <lpage>15</lpage>
        </element-citation>
      </ref>
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        <mixed-citation>Moreira LF. Impacto da produ&#231;&#227;o cient&#237;fica nacional em cardiologia na qualifica&#231;&#227;o dos peri&#243;dicos publicados no Brasil. Arq Bras Cardiol. 2013;101(4):286-7.</mixed-citation>
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              <surname>Moreira</surname>
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            </name>
          </person-group>
          <article-title>Impacto da produ&#231;&#227;o cient&#237;fica nacional em cardiologia na qualifica&#231;&#227;o dos peri&#243;dicos publicados no Brasil</article-title>
          <source>Arq Bras Cardiol</source>
          <year>2013</year>
          <volume>101</volume>
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          <lpage>287</lpage>
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        <label>3</label>
        <mixed-citation>Evora PR, Nather JC, Rodrigues AJ. Preval&#234;ncia das doen&#231;as card&#237;acas ilustrada em 60 anos dos Arquivos Brasileiros de Cardiologia. Arq Bras Cardiol. 2014;102(1):3-9.</mixed-citation>
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          <person-group person-group-type="author">
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              <surname>Evora</surname>
              <given-names>PR</given-names>
            </name>
            <name>
              <surname>Nather</surname>
              <given-names>JC</given-names>
            </name>
            <name>
              <surname>Rodrigues</surname>
              <given-names>AJ</given-names>
            </name>
          </person-group>
          <article-title>Preval&#234;ncia das doen&#231;as card&#237;acas ilustrada em 60 anos dos Arquivos Brasileiros de Cardiologia</article-title>
          <source>Arq Bras Cardiol</source>
          <year>2014</year>
          <volume>102</volume>
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          <lpage>9</lpage>
        </element-citation>
      </ref>
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        <label>4</label>
        <mixed-citation>Gaui EM, Oliveira GMM, Klein CH. Mortalidade por insufici&#234;ncia card&#237;aca e doen&#231;a isqu&#234;mica do cora&#231;&#227;o no Brasil de 1996 a 2011. Arq Bras Cardiol. 2014;102(6):557-65.</mixed-citation>
        <element-citation publication-type="journal">
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            <name>
              <surname>Gaui</surname>
              <given-names>EM</given-names>
            </name>
            <name>
              <surname>Oliveira</surname>
              <given-names>GMM</given-names>
            </name>
            <name>
              <surname>Klein</surname>
              <given-names>CH</given-names>
            </name>
          </person-group>
          <article-title>Mortalidade por insufici&#234;ncia card&#237;aca e doen&#231;a isqu&#234;mica do cora&#231;&#227;o no Brasil de 1996 a 2011</article-title>
          <source>Arq Bras Cardiol</source>
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          <volume>102</volume>
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        </element-citation>
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    </ref-list>
  </back>
  <sub-article article-type="translation" id="SA1" xml:lang="pt">
    <front-stub>
      <title-group>
        <article-title>Perspectivas e Evolu&#231;&#227;o da Pesquisa em Cardiologia e Ci&#234;ncias Cardiovasculares na Am&#233;rica Latina</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Moreira</surname>
            <given-names>Luiz Felipe P.</given-names>
          </name>
          <xref ref-type="aff" rid="aff02"/>
          <xref ref-type="corresp" rid="c02"/>
        </contrib>
      </contrib-group>
      <aff id="aff02">
        <institution content-type="orgname">Universidade de S&#227;o Paulo</institution>
        <institution content-type="orgdiv1">Faculdade de Medicina</institution>
        <institution content-type="orgdiv2">Hospital das Cl&#237;nicas</institution>
        <addr-line>
          <named-content content-type="city">S&#227;o Paulo</named-content>
          <named-content content-type="state">SP</named-content>
        </addr-line>
        <country>Brasil</country>
        <institution content-type="original">Instituto do Cora&#231;&#227;o, Hospital das Cl&#237;nicas, Faculdade de Medicina, Universidade de S&#227;o Paulo (USP), S&#227;o Paulo, SP &#8211; Brasil</institution>
      </aff>
      <author-notes>
        <corresp id="c02"><bold>Correspond&#234;ncia: Luiz Felipe P. Moreira</bold>. Av. Dr. En&#233;as Carvalho Aguiar, 44, 2&#186; andar, bloco 2, sala 13, Cerqueira C&#233;sar. CEP 05403-000, S&#227;o Paulo, SP - Brasil. E-mail: <email>luiz.moreira@incor.usp.br</email></corresp>
      </author-notes>
      <kwd-group xml:lang="pt">
        <kwd>Doen&#231;as Cardiovasculares</kwd>
        <kwd>Publica&#231;&#245;es Peri&#243;dicas como Assunto</kwd>
        <kwd>Am&#233;rica Latina, Bibliometria</kwd>
      </kwd-group>
    </front-stub>
    <body>
      <p>As publica&#231;&#245;es sobre pesquisa cardiovascular apresentaram crescimento expressivo no Brasil e na maioria dos pa&#237;ses da Am&#233;rica Latina na &#250;ltima d&#233;cada. De acordo com o estudo bibliom&#233;trico de Colantonio e cols.<xref ref-type="bibr" rid="B01">1</xref>, publicado como artigo especial nesta edi&#231;&#227;o dos Arquivos Brasileiros de Cardiologia, este aumento ocorreu em um percentual m&#233;dio de 12,9% ao ano, no per&#237;odo de 1999 a 2008<xref ref-type="bibr" rid="B01">1</xref>. Nos &#250;ltimos cinco anos, a eleva&#231;&#227;o do n&#250;mero de publica&#231;&#245;es em Ci&#234;ncias Cardiovasculares continuou a ocorrer de forma importante nos mesmos pa&#237;ses, atingindo cerca de 1500 publica&#231;&#245;es nesta &#225;rea do conhecimento no ano de 2013, segundo dados dos principais indexadores internacionais, como o <italic>Web of Science</italic> da empresa <italic>Thompson-Reuters</italic> e o   <italic>Scopus-Scimago</italic> da empresa <italic>Elsevier</italic>. Estes n&#250;meros, no entanto, ainda representam menos de 3% das publica&#231;&#245;es realizadas em peri&#243;dicos internacionais indexados na &#225;rea de Cardiologia e Ci&#234;ncias Cardiovasculares.</p>
      <p>A an&#225;lise bibliom&#233;trica a respeito das publica&#231;&#245;es sobre pesquisa cardiovascular na Am&#233;rica Latina demonstra ainda a exist&#234;ncia de uma estreita rela&#231;&#227;o entre o &#205;ndice de Desenvolvimento Humano (IDH) e do Produto Interno Bruto (PIB) per capita dos pa&#237;ses analisados com o n&#250;mero total de trabalhos publicados no per&#237;odo estudado<xref ref-type="bibr" rid="B01">1</xref>. Esta rela&#231;&#227;o foi bem significativa, com exce&#231;&#227;o apenas do Brasil, que apresentou uma participa&#231;&#227;o muito mais expressiva no n&#250;mero de publica&#231;&#245;es cient&#237;ficas realizadas do que o esperado pelo seu grau de desenvolvimento<xref ref-type="bibr" rid="B01">1</xref>, sendo respons&#225;vel por mais de 60% de todas as publica&#231;&#245;es analisadas. A crescente eleva&#231;&#227;o do n&#250;mero e da qualidade das publica&#231;&#245;es em Cardiologia em nosso pa&#237;s se explica pela melhor qualifica&#231;&#227;o dos pesquisadores brasileiros a partir da forma&#231;&#227;o proporcionada pelos programas de p&#243;s-gradua&#231;&#227;o Stricto sensu e por programas de incentivo &#224; forma&#231;&#227;o e &#224; produ&#231;&#227;o cient&#237;fica patrocinados pelo Conselho Nacional de Pesquisa (CNPQ) e pelas sociedades m&#233;dicas nacionais<xref ref-type="bibr" rid="B02">2</xref>.</p>
      <p>Al&#233;m da expressiva eleva&#231;&#227;o no n&#250;mero de publica&#231;&#245;es realizadas no &#226;mbito das Ci&#234;ncias Cardiovasculares, tamb&#233;m s&#227;o relevantes as modifica&#231;&#245;es observadas no perfil destas publica&#231;&#245;es e nos principais temas abordados por elas durante as &#250;ltimas d&#233;cadas. Neste sentido, o trabalho de &#201;vora e cols. traz uma excelente vis&#227;o a respeito da evolu&#231;&#227;o da preval&#234;ncia das principais afec&#231;&#245;es card&#237;acas, com base nas publica&#231;&#245;es realizadas pelos   <italic>Arquivos Brasileiros de Cardiologia</italic> nos 60 anos durante os quais o peri&#243;dico esteve indexado em n&#237;vel internacional<xref ref-type="bibr" rid="B03">3</xref>. Ao longo do per&#237;odo analisado, foi observada a progressiva eleva&#231;&#227;o do percentual de publica&#231;&#245;es a respeito da doen&#231;a arterial coron&#225;ria, do infarto do mioc&#225;rdio, da hipertens&#227;o arterial e da insufici&#234;ncia card&#237;aca congestiva &#8722; afec&#231;&#245;es cuja preval&#234;ncia e a&#231;&#245;es de preven&#231;&#227;o e tratamento tornaram-se cada vez mais frequentes, com grande impacto em rela&#231;&#227;o &#224; eleva&#231;&#227;o dos &#237;ndices de sobreviv&#234;ncia da popula&#231;&#227;o<xref ref-type="bibr" rid="B04">4</xref>.</p>
      <p>Embora as publica&#231;&#245;es brasileiras e da Am&#233;rica Latina em geral se concentrem em peri&#243;dicos internacionais com &#237;ndices de impacto muitas vezes elevados, o trabalho de Colantonio e cols.<xref ref-type="bibr" rid="B01">1</xref> demonstrou, por outro lado, que estas publica&#231;&#245;es apresentam &#237;ndices de cita&#231;&#227;o menores do que as publica&#231;&#245;es oriundas de pa&#237;ses de alta renda e IDH mais elevado<xref ref-type="bibr" rid="B01">1</xref>. Com rela&#231;&#227;o aos &#237;ndices de cita&#231;&#227;o avaliados nos cinco anos que se seguiram &#224;s publica&#231;&#245;es realizadas, o mesmo trabalho n&#227;o observou rela&#231;&#227;o significativa deste dado com o IDH ou com o PIB per capita dos pa&#237;ses analisados, ao contr&#225;rio do observado com rela&#231;&#227;o ao n&#250;mero total de trabalhos publicados.</p>
      <p>Apesar da constante eleva&#231;&#227;o dos n&#250;meros de publica&#231;&#245;es realizadas, os diversos aspectos relacionados &#224; produ&#231;&#227;o cient&#237;fica em Cardiologia e Ci&#234;ncias Cardiovasculares oriunda de pa&#237;ses latino-americanos demonstram claramente que ainda temos que evoluir muito para alcan&#231;ar &#237;ndices relevantes de impacto em n&#237;vel internacional nesta &#225;rea do conhecimento. Colaboram com esta situa&#231;&#227;o a exist&#234;ncia de grandes diferen&#231;as culturais e econ&#244;micas entre os diversos pa&#237;ses que comp&#245;em o continente e a falta de pol&#237;ticas governamentais efetivas de incentivo &#224; produ&#231;&#227;o cient&#237;fica de qualidade nestes pa&#237;ses. Neste sentido, al&#233;m da eleva&#231;&#227;o dos subs&#237;dios governamentais e privados aplicados &#224; pesquisa cient&#237;fica, a implementa&#231;&#227;o de programas de treinamento em pesquisa cl&#237;nica e laboratorial, bem como a amplia&#231;&#227;o da forma&#231;&#227;o em n&#237;vel de p&#243;s-gradua&#231;&#227;o Stricto sensu, s&#227;o essenciais para o adequado desenvolvimento cient&#237;fico. Paralelamente, a implementa&#231;&#227;o de ensaios cl&#237;nicos e de registros multic&#234;ntricos ou multinacionais a respeito das principais afec&#231;&#245;es cardiovasculares devem ser apoiadas com o objetivo de ampliar a relev&#226;ncia e o impacto das informa&#231;&#245;es obtidas, bem como o adequado conhecimento das realidades nacionais.</p>
    </body>
  </sub-article>
</article>
