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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">BCq8GGP7DQBnpy4g45FjDzn</article-id>
      <article-id pub-id-type="other">00001</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S0066-782X2011001300001</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v1">S0066-782X(11)09700401</article-id>
      <article-id pub-id-type="doi">10.1590/S0066-782X2011001300001</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Editorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Medicina cardiovascular brasileira baseada em evid&#234;ncias</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>P&#234;go-Fernandes</surname>
            <given-names>Paulo Manuel</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Bibas</surname>
            <given-names>Benoit Jacques</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
      </contrib-group>
      <aff id="aff01">
        <addr-line>
          <named-content content-type="state">S&#227;o Paulo</named-content>
        </addr-line>
        <institution content-type="orgname">Universidade de S&#227;o Paulo</institution>
        <institution content-type="orgdiv1">Faculdade de Medicina </institution>
        <institution content-type="orgdiv2">Hospital das Cl&#237;nicas</institution>
        <country country="BR">Brazil</country>
      </aff>
      <pub-date date-type="collection" publication-format="electronic">
        <month>10</month>
        <year>2011</year>
      </pub-date>
      <volume>97</volume>
      <issue>4</issue>
      <fpage>273</fpage>
      <lpage>274</lpage>
      <permissions>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by-nc/4.0/" xml:lang="en">
          <license-p>This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.</license-p>
        </license>
      </permissions>
      <pub-date publication-format="electronic" date-type="pub">
        <day>30</day>
        <month>11</month>
        <year>2011</year>
      </pub-date>
    </article-meta>
  </front>
  <body>
    <p>
      <bold>EDITORIAL</bold>
    </p>
    <p>
      <bold>Medicina cardiovascular brasileira baseada em evid&#234;ncias</bold>
    </p>
    <p>
      <bold>Paulo Manuel P&#234;go-Fernandes; Benoit Jacques Bibas</bold>
    </p>
    <p>Disciplina de Cirurgia Tor&#225;cica do Hospital das Cl&#237;nicas da Faculdade de Medicina da Universidade de S&#227;o Paulo, Brasil</p>
    <p>
      <xref ref-type="corresp" rid="endb">Correspond&#234;ncia</xref>
    </p>
    <p><bold>Palavras-chave:</bold> Metan&#225;lise, cardiologia, Brasil, medicina baseada em evid&#234;ncias.</p>
    <p>A medicina baseada em evid&#234;ncias tem import&#226;ncia cada vez maior na Cardiologia nacional e internacional. O <italic>S&#227;o Paulo Medical Journal</italic> tem como objetivo publicar artigos de todas as &#225;reas m&#233;dicas, com enfoque em medicina baseada em evid&#234;ncias. S&#227;o publicados artigos originais, revis&#245;es sistem&#225;ticas, relatos de caso e destaques da Cochrane.</p>
    <p>No tri&#234;nio 2009-2011, foram publicados 20 artigos sobre medicina cardiovascular<sup>1-20</sup>. Desses, cinco s&#227;o revis&#245;es sistem&#225;ticas e metan&#225;lises muito bem conduzidas, versando sobre ressincroniza&#231;&#227;o card&#237;aca em pacientes com insufici&#234;ncia card&#237;aca<sup>1</sup>, tratamento medicamentoso das urg&#234;ncias hipertensivas<sup>3</sup>, doen&#231;as valvares<sup>12</sup>, s&#237;ndrome de Marfan<sup>13</sup> e estatinas para estenose a&#243;rtica<sup>16</sup>.</p>
    <p>Ressaltamos, ainda, os destaques da Cochrane, que abordaram temas como interven&#231;&#227;o medicamentosa em crian&#231;as obesas<sup>2</sup>, drogas de primeira linha para tratamento de hipertens&#227;o<sup>6</sup>, manejo da anticoagula&#231;&#227;o<sup>10</sup>, oxigenioterapia para infarto agudo do mioc&#225;rdio<sup>14</sup> e revasculariza&#231;&#227;o transmioc&#225;rdica por laser <italic>versus</italic> tratamento cl&#237;nico para angina refrat&#225;ria<sup>20</sup>.</p>
    <p>Entre os artigos originais publicados, destacamos Canti e cols.<sup>4</sup>, que avaliaram 40 mulheres com pr&#233;-ecl&#226;mpsia (grupo de estudo) e 14 mulheres gr&#225;vidas com press&#227;o arterial normal (grupo de controle). Essas mulheres foram acompanhadas h&#225; dez anos e submeteram-se a exames cl&#237;nicos e laboratoriais. As pacientes com pr&#233;-ecl&#226;mpsia h&#225; dez anos ou mais apresentaram press&#227;o arterial diast&#243;lica, &#237;ndice de massa corporal (IMC) e circunfer&#234;ncia abdominal mais elevados, em compara&#231;&#227;o ao grupo de controle. Zambon e cols.<sup>8</sup> selecionaram 222 homens e os dividiram em dois grupos: homens com disfun&#231;&#227;o er&#233;til (n = 111) e homens sem disfun&#231;&#227;o er&#233;til (n = 111). Os pacientes foram estratificados de acordo com o &#205;ndice Internacional de Disfun&#231;&#227;o Er&#233;til (<italic>International Index of Erectile Function, Erectile Function domain, IIEF-EF domain</italic>). A prote&#237;na C-reativa e o escore de Framingham foram analisados, e os dois grupos foram comparados. O n&#237;vel da prote&#237;na C foi significativamente maior entre homens com disfun&#231;&#227;o er&#233;til (p = 0,04). Pacientes com disfun&#231;&#227;o er&#233;til tamb&#233;m possu&#237;am um escore de risco de Framingham alto (p = 0,0015), sugerindo que homens com disfun&#231;&#227;o er&#233;til apresentam maior risco cardiovascular.</p>
    <p>Mishra e cols.<sup>11</sup> avaliaram a preval&#234;ncia de marcadores comuns de trombofilia e de fatores de risco em pacientes com trombose venosa prim&#225;ria. A veia popl&#237;tea foi o local mais frequentemente afetado; e um total de 44 amostras (56%) teve resultados anormais. Os achados mais frequentes foram eleva&#231;&#227;o de fibrinog&#234;nio e APC-R (17,9% cada), bem como baixa prote&#237;na S (16,6%). Matos e cols.<sup>15</sup> estudaram a correla&#231;&#227;o dos indicadores antropom&#233;tricos em identificar a sensibilidade e a resist&#234;ncia insul&#237;nicas. Analisaram-se 61 indiv&#237;duos com glicemia de jejum normal e 43 mulheres com sobrepeso, determinando-se: IMC, circunfer&#234;ncia abdominal (CA), rela&#231;&#227;o cintura quadril (RCQ), rela&#231;&#227;o cintura estatura (RCE), &#237;ndice de conicidade e &#237;ndices HOMA-IS e HOMA-IR. Os indicadores mais promissores da sensibilidade &#224; insulina em indiv&#237;duos com glicemia de jejum normal foram o IMC, a RCE e a CA. Entre mulheres com sobrepeso, a RCE demonstrou maior correla&#231;&#227;o com a resist&#234;ncia &#224; insulina.</p>
    <p>Fodor e cols.<sup>19</sup> avaliaram a rela&#231;&#227;o entre osteoporose e aterosclerose, em mulheres na p&#243;s-menopausa. O objetivo desse estudo foi determinar a rela&#231;&#227;o entre a espessura das camadas media e &#237;ntima das art&#233;rias car&#243;tidas comuns, as placas ateroscler&#243;ticas e a densidade &#243;ssea. Os resultados mostraram que, em mulheres com osteoporose, h&#225; rela&#231;&#227;o entre a espessura das camadas m&#233;dia e &#237;ntima das art&#233;rias car&#243;tidas e a aterosclerose. A espessura m&#233;dia da &#237;ntima (p &lt; 0.001), a hipertens&#227;o (p = 0.005) e as fraturas de v&#233;rtebras osteopor&#243;ticas (p = 0.048) mostraram correla&#231;&#227;o com desenvolvimento de placas ateroscler&#243;ticas. </p>
    <p>O <italic>S&#227;o Paulo Medical Journal</italic>, por meio dos editores, dos membros do corpo editorial e dos revisores, vem trabalhando continuamente para o desenvolvimento e o aperfei&#231;oamento da revista. &#201; com grande prazer que podemos compartilhar nosso trabalho nos <italic>Arquivos Brasileiros de Cardiologia</italic> e, juntos, contribuir para o enriquecimento da Medicina Cardiovascular Brasileira.</p>
    <p>
      <fn id="endb" fn-type="corresp">
        <label>
          <bold>Correspond&#234;ncia: </bold>
        </label>
        <p> Paulo Manuel P&#234;go-Fernandes </p>
        <p> Av. Dr. En&#233;as de Carvalho Aguiar, 44 bloco II sl 9, Cerqueira C&#233;sar </p>
        <p> 05403-000 - S&#227;o Paulo, SP, Brasil</p>
        <p> E-mail: </p>
        <p><email xlink:href="paulopego@cardiol.br">paulopego@cardiol.br</email>, </p>
        <p>
          <email xlink:href="paulopego@incor.usp.br">paulopego@incor.usp.br</email>
        </p>
      </fn>
    </p>
    <p>Artigo recebido em 06/09/11; revisado recebido em 06/09/11; aceito em 06/09/11</p>
  </body>
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  </back>
  <sub-article article-type="translation" id="TRen" xml:lang="en">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Editorial</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Evidence-based Brazilian cardiovascular medicine</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>EDITORIAL</bold>
      </p>
      <p>
        <fn id="enda-body2">
          <label>
            <bold>Evidence-based Brazilian cardiovascular medicine</bold>
          </label>
          <p>
            <bold>Paulo Manuel P&#234;go-Fernandes; Benoit Jacques Bibas</bold>
          </p>
        </fn>
      </p>
      <p>Disciplina de Cirurgia Tor&#225;cica do Hospital das Cl&#237;nicas da Faculdade de Medicina da Universidade de S&#227;o Paulo, Brasil</p>
      <p>Mailing Address</p>
      <p><bold>Keywords:</bold> Meta-analysis; cardiology; Brazil; evidence - based medicine.</p>
      <p>Evidence-based medicine has become increasingly important in national and international Cardiology. The <italic>S&#227;o Paulo Medical Journal</italic> aims to publish articles from all medical fields, focusing on evidence-based Medicine. Original articles, systematic reviews, case reports and Cochrane's articles of interest are published. </p>
      <p>During the period 2009-2011, 20 articles were published on cardiovascular medicine <sup>1-20</sup>. Of these, five were systematic reviews and well performed meta-analysis, addressing cardiac resynchronization in patients with heart failure <sup>1</sup>, drug treatment of hypertensive urgencies <sup>3</sup>, valve diseases <sup>12</sup>, Marfan syndrome <sup>13</sup> and statins for aortic stenosis <sup>16</sup>. </p>
      <p>We also emphasize Cochrane's articles of interest, which covered topics such as drug intervention in obese children <sup>2</sup>, first-line drugs for the treatment of hypertension <sup>6</sup>, anticoagulation management <sup>10</sup>, oxygen therapy for acute myocardial infarction <sup>14</sup> and transmyocardial laser revascularization <italic>versus</italic> medical treatment for refractory angina <sup>20</sup>. </p>
      <p>Among the original articles published, the one by Canti et al.<sup>4 </sup>is noteworthy, which evaluated 40 women with preeclampsia (study group) and 14 pregnant women with normal blood pressure (control group).</p>
      <p>These women had been followed ten years before and had undergone clinical and laboratory assessment. Patients that had had preeclampsia ten years before or longer had higher diastolic blood pressure, body mass index (BMI) and larger waist circumference, when compared to the control group. Zambon et al. <sup>8</sup> selected 222 men and divided them into two groups: men with erectile dysfunction (n = 111) and men without erectile dysfunction (n = 111). Patients were stratified according to the International Index of Erectile Function (Erectile Function domain, IIEF-EF domain). </p>
      <p>C-reactive protein levels and Framingham risk score were analyzed, and the two groups were compared. C-reactive protein levels were significantly higher in men with erectile dysfunction (Pp = 0.04). Patients with erectile dysfunction also had a high Framingham risk score (Pp = 0.0015), suggesting that men with erectile dysfunction have a higher cardiovascular risk. </p>
      <p>Mishra et al. <sup>11</sup> evaluated the prevalence of common thrombophilia markers and risk factors in patients with primary venous thrombosis. The popliteal vein was the most often affected site, and a total of 44 samples (56%) showed abnormal results. The most frequent findings were increase in fibrinogen and APC-R (17.9% each), and low protein S levels (16.6%). Matos et al. <sup>15</sup> studied the correlation of anthropometric indicators to identify insulin sensitivity and resistance. They analyzed 61 individuals with normal fasting glucose and 43 overweight women, determining: BMI, waist circumference (WC), waist-hip ratio (WHR), waist-height ratio (WHtR), conicity index, as well as HOMA-IS and HOMA-IR. The most promising indicators of insulin sensitivity in subjects with normal fasting glucose levels were BMI, WHtR and WC. Among overweight women, the WHtR showed a higher correlation with insulin resistance. </p>
      <p>Fodor et al. <sup>19</sup> evaluated the association between osteoporosis and atherosclerosis in postmenopausal women. The aim of this study was to determine the association between the thickness of the intima and media layers of common carotid arteries, the atherosclerotic plaques and bone density. The results showed that in women with osteoporosis, there is an association between the media and intima layer thickness of the carotid arteries and atherosclerosis. The mean intima thickness (Pp &lt;0.001), hypertension (Pp = 0.005) and osteoporotic vertebral fractures (Pp = 0.048) correlated with atherosclerotic plaque development. </p>
      <p>The S&#227;o Paulo Medical Journal, in the person of its editors, editorial board members and reviewers, has been working continuously to develop and improve the journal. It is a great pleasure to share our work with the Brazilian Archives of Cardiology, and together contribute to the development of the Brazilian Cardiovascular Medicine.</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">Medicina cardiovascular brasile&#241;a basada en evidencias</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>EDITORIAL</bold>
      </p>
      <p>
        <fn id="enda-body3">
          <label>
            <bold>Medicina cardiovascular brasile&#241;a basada en evidencias</bold>
          </label>
          <p>
            <bold>Paulo Manuel P&#234;go-Fernandes; Benoit Jacques Bibas</bold>
          </p>
        </fn>
      </p>
      <p>Disciplina de Cirurgia Tor&#225;cica do Hospital das Cl&#237;nicas da Faculdade de Medicina da Universidade de S&#227;o Paulo, Brasil</p>
      <p>Correspondencia</p>
      <p><bold>Palabras clave:</bold> Metan&#225;lisis, cardiolog&#237;a, Brasil, medicina basada en evidencias.</p>
      <p>La medicina basada en evidencias tiene una importancia cada vez mayor en la Cardiolog&#237;a nacional e internacional. El <italic>S&#227;o Paulo Medical Journal</italic> tiene como objetivo publicar art&#237;culos de todas las &#225;reas m&#233;dicas, con enfoque en medicina basada en evidencias. Son publicados art&#237;culos originales, revisiones sistem&#225;ticas, relatos de caso y destacados de la Cochrane.</p>
      <p>En el trienio 2009-2011, fueron publicados 20 art&#237;culos sobre medicina cardiovascular<sup>1-20</sup>. De esos, cinco son revisiones sistem&#225;ticas y metan&#225;lisis muy bien conducidos, versando sobre resincronizaci&#243;n card&#237;aca en pacientes con insuficiencia card&#237;aca<sup>1</sup>, tratamiento medicamentoso de las urgencias hipertensivas<sup>3</sup>, enfermedades valvulares<sup>12</sup>, s&#237;ndrome de Marfan<sup>13</sup> y estatinas para estenosis a&#243;rtica<sup>16</sup>.</p>
      <p>Resaltamos, tambi&#233;n, los destacados de la Cochrane, que abordaron temas como intervenci&#243;n medicamentosa en ni&#241;os obesos<sup>2</sup>, drogas de primera l&#237;nea para tratamiento de hipertensi&#243;n<sup>6</sup>, manejo de la anticoagulaci&#243;n<sup>10</sup>, oxigenoterapia para infarto agudo de miocardio<sup>14</sup> y revascularizaci&#243;n transmioc&#225;rdica por laser <italic>versus</italic> tratamiento cl&#237;nico para angina refractaria<sup>20</sup>.</p>
      <p>Entre los art&#237;culos originales publicados, destacamos Canti et al<sup>4</sup>, que evaluaron 40 mujeres con preclampsia (grupo de estudio) y 14 mujeres embarazadas con presi&#243;n arterial normal (grupo de control). Esas mujeres fueron controladas diez anos y se sometieron a ex&#225;menes cl&#237;nicos y de laboratorio. Las pacientes con preclampsia hac&#237;a diez anos o m&#225;s presentaron presi&#243;n arterial diast&#243;lica, &#237;ndice de masa corporal (IMC) y circunferencia abdominal m&#225;s elevados, en comparaci&#243;n al grupo de control. Zambon et al<sup>8</sup> seleccionaron 222 hombres y los dividieron en dos grupos: hombres con disfunci&#243;n er&#233;ctil (n = 111) y hombres sin disfunci&#243;n er&#233;ctil (n = 111). Los pacientes fueron estratificados de acuerdo con el &#205;ndice Internacional de Disfunci&#243;n Er&#233;ctil (<italic>International Index of Erectile Function, Erectile Function domain, IIEF-EF domain</italic>). La prote&#237;na C-reactiva y el escore de Framingham fueron analizados, y los dos grupos fueron comparados. El nivel de la prote&#237;na C fue significativamente mayor entre hombres con disfunci&#243;n er&#233;ctil (p = 0,04). Pacientes con disfunci&#243;n er&#233;ctil tambi&#233;n pose&#237;an un escore de riesgo de Framingham alto (p = 0,0015), sugiriendo que hombres con disfunci&#243;n er&#233;ctil presentan mayor riesgo cardiovascular.</p>
      <p>Mishra et al<sup>11</sup> evaluaron la prevalencia de marcadores comunes de trombofilia y de factores de riesgo en pacientes con trombosis venosa primaria. La vena popl&#237;tea fue el lugar m&#225;s frecuentemente afectado; y un total de 44 muestras (56%) tuvo resultados anormales. Los hallazgos m&#225;s frecuentes fueron elevaci&#243;n de fibrin&#243;geno y APC-R (17,9% cada), as&#237; como baja prote&#237;na S (16,6%). Matos et al<sup>15</sup> estudiaron la correlaci&#243;n de los indicadores antropom&#233;tricos para identificar la sensibilidad y la resistencia insul&#237;nicas. Se analizaron 61 individuos con glucemia de ayuno normal y 43 mujeres con sobrepeso, determin&#225;ndose: IMC, circunferencia abdominal (CA), relaci&#243;n cintura cadera (RCC), relaci&#243;n cintura estatura (RCE), &#237;ndice de conicidad e &#237;ndices HOMA-IS y HOMA-IR. Los indicadores m&#225;s promisorios de la sensibilidad a la insulina en individuos con glucemia de ayuno normal fueron el IMC, la RCE y la CA. Entre mujeres con sobrepeso, la RCE demostr&#243; mayor correlaci&#243;n con la resistencia a la insulina.</p>
      <p>Fodor et al<sup>19</sup>, evaluaron la relaci&#243;n entre osteoporosis y aterosclerosis, en mujeres en la post menopausia. El objetivo de ese estudio fue determinar la relaci&#243;n entre el espesor de las capas media e &#237;ntima de las arterias car&#243;tidas comunes, las placas ateroscler&#243;ticas y la densidad &#243;sea. Los resultados mostraron que, en mujeres con osteoporosis, hay relaci&#243;n entre el espesor de las capas media e &#237;ntima de las arterias car&#243;tidas y la aterosclerosis. El espesor medio de la &#237;ntima (p &lt; 0.001), la hipertensi&#243;n (p = 0.005) y las fracturas de v&#233;rtebras osteopor&#243;ticas (p = 0.048) mostraron correlaci&#243;n con desarrollo de placas ateroscler&#243;ticas. </p>
      <p>El <italic>S&#227;o Paulo Medical Journal</italic>, por medio de los editores, dos miembros del cuerpo editorial y dos revisores, viene trabajando continuamente para el desarrollo y el perfeccionamiento de la revista. Es con gran placer que podemos compartir nuestro trabajo en los <italic>Arquivos Brasileiros de Cardiologia</italic> y, juntos, contribuir al enriquecimiento de la Medicina Cardiovascular Brasile&#241;a.</p>
      <p>
        <bold>Referencias</bold>
      </p>
    </body>
  </sub-article>
</article>
