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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">wnqDsNsCjzqJMFbm3HCnW4q</article-id>
      <article-id pub-id-type="other">00018</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S0066-782X2010001500018</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v1">S0066-782X(10)09500518</article-id>
      <article-id pub-id-type="doi">10.1590/S0066-782X2010001500018</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Carta ao Editor</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Escores de risco e s&#237;ndrome coronariana aguda</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Rosa</surname>
            <given-names>Eduardo Maffini da</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Tormen</surname>
            <given-names>William Cenci</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>May</surname>
            <given-names>William Schalins</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
      </contrib-group>
      <aff id="aff01">
        <addr-line>
          <named-content content-type="city">Caxias do Sul</named-content>
          <named-content content-type="state">Rio Grande do Sul</named-content>
        </addr-line>
        <institution content-type="orgname">Universidade de Caxias do Sul</institution>
        <institution content-type="orgdiv1">Liga Acad&#234;mica de Estudos e A&#231;&#245;es em Cardiologia </institution>
        <country country="BR">Brazil</country>
      </aff>
      <pub-date date-type="collection" publication-format="electronic">
        <month>10</month>
        <year>2010</year>
      </pub-date>
      <volume>95</volume>
      <issue>5</issue>
      <fpage>672</fpage>
      <lpage>673</lpage>
      <history>
        <date date-type="accepted">
          <day>12</day>
          <month>02</month>
          <year>2010</year>
        </date>
        <date date-type="rev-recd">
          <day>23</day>
          <month>01</month>
          <year>2010</year>
        </date>
        <date date-type="received">
          <day>09</day>
          <month>12</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>
      <kwd-group xml:lang="pt" kwd-group-type="author-generated">
        <kwd>S&#237;ndrome coronariana aguda/terapia</kwd>
        <kwd>diagn&#243;stico</kwd>
        <kwd>progn&#243;stico</kwd>
      </kwd-group>
      <pub-date publication-format="electronic" date-type="pub">
        <day>13</day>
        <month>04</month>
        <year>2011</year>
      </pub-date>
    </article-meta>
  </front>
  <body>
    <p>
      <bold>CARTA AO EDITOR</bold>
    </p>
    <p>
      <bold>Escores de risco e s&#237;ndrome coronariana aguda</bold>
    </p>
    <p>
      <bold>Eduardo Maffini da Rosa; William Cenci Tormen; William Schalins May</bold>
    </p>
    <p>Universidade de Caxias do Sul - Liga Acad&#234;mica de Estudos e A&#231;&#245;es em Cardiologia, Caxias do Sul, RS - Brasil</p>
    <p>
      <xref ref-type="corresp" rid="end">Correspond&#234;ncia</xref>
    </p>
    <p><bold>Palavras chave:</bold> S&#237;ndrome coronariana aguda/terapia, diagn&#243;stico, progn&#243;stico.</p>
    <p>
      <bold>Senhor Editor,</bold>
    </p>
    <p>Nosso grupo de estudos em coronariopatias gostaria de parabenizar os autores pela publica&#231;&#227;o do artigo original publicado nesta revista (Arq. Bras. Cardiol. 2009; 93(4): 343-351)<sup>1</sup>, em que &#233; apresentado um escore de risco para s&#237;ndrome coronariana aguda sem supradesnivelamento do segmento ST.</p>
    <p>Primeiramente, apesar de j&#225; existirem outros modelos de estratifica&#231;&#227;o de risco, acreditamos que novos escores s&#227;o necess&#225;rios, pois os mesmos refletem n&#227;o apenas a hist&#243;ria natural da doen&#231;a, mas sim a intera&#231;&#227;o entre esta e a capacidade diagn&#243;stica, terap&#234;utica e progn&#243;stica do momento. Dessa forma, escores de risco que foram bons no passado podem n&#227;o ser t&#227;o precisos no futuro<sup>2-4</sup>.</p>
    <p>Por fim, por nos parecer ser uma quest&#227;o relevante, gostar&#237;amos de tomar conhecimento das estrat&#233;gias terap&#234;uticas utilizadas nos pacientes do estudo em quest&#227;o.</p>
    <p>
      <bold>Resposta aos autores</bold>
    </p>
    <p>
      <bold>Prezado Editor,</bold>
    </p>
    <p>O Pronto-Socorro do Instituto Dante Pazzanese de Cardiologia corresponde a uma se&#231;&#227;o de emerg&#234;ncias aberta a atendimentos e interna&#231;&#245;es das mais diversas situa&#231;&#245;es cl&#237;nicas, onde pacientes com s&#237;ndrome coronariana aguda (SCA) correspondem a quase 40,0% destas interna&#231;&#245;es<sup>1</sup>. A conduta m&#233;dica dos pacientes com SCA sem supra de ST (angina inst&#225;vel ou infarto agudo do mioc&#225;rdio) &#233; baseada nas recomenda&#231;&#245;es das diretrizes nacionais e internacionais<sup>2,3</sup>.</p>
    <p>Os pacientes da popula&#231;&#227;o de desenvolvimento do escore de risco Dante Pazzanese<sup>4</sup> foram intensamente medicados com betabloqueador (93,0%), &#225;cido acetilsalic&#237;lico (97,5%), nitroglicerina endovenosa (94,3%), antitromb&#237;nicos (84,3%), tienopirid&#237;nicos (89,5%), inibidor da enzima conversora da angiotensina (84,1%) e estatina (94,4%). Todos os medicamentos foram iniciados na admiss&#227;o hospitalar.</p>
    <p>A indica&#231;&#227;o de cinecoronariografia foi baseada na presen&#231;a de vari&#225;veis independentes para o risco de eventos adversos, como: dados da hist&#243;ria cl&#237;nica, altera&#231;&#245;es isqu&#234;micas agudas do eletrocardiograma ou eleva&#231;&#227;o dos marcadores de necrose mioc&#225;rdica. A cinecoronariografia foi solicitada nas primeiras 48 horas da interna&#231;&#227;o e foi realizada em 734 pacientes (71,5%).</p>
    <p>O procedimento de revasculariza&#231;&#227;o mioc&#225;rdica (RM), seja interven&#231;&#227;o coronariana percut&#226;nea (ICP) ou cirurgia, foi indicado em 417 pacientes (40,6%) da popula&#231;&#227;o global [ICP 276 pacientes (26,9%); cirurgia de RM 141 pacientes (13,7%)].</p>
    <p>Analisando apenas os pacientes submetidos &#224; cinecoronariografia, a indica&#231;&#227;o de procedimento de RM ocorreu em 373 pacientes (50,8%), onde a indica&#231;&#227;o de ICP ocorreu em 259 (35,3%) e de cirurgia em 114 (15,5%).</p>
    <p>
      <bold>Refer&#234;ncias</bold>
    </p>
    <p>
      <fn id="end" fn-type="corresp">
        <label>
          <bold>Correspond&#234;ncia:</bold>
        </label>
        <p> William Cenci Tormen </p>
        <p> Rua Ernesto Marsiaj, 7944/211B - Petr&#243;polis </p>
        <p> 95070-530 - Caxias do Sul, RS - Brasil </p>
        <p> E-mail: </p>
        <p>
          <email xlink:href="wctormen@ucs.br">wctormen@ucs.br</email>
        </p>
      </fn>
    </p>
    <p>Artigo recebido em 09/12/09; revisado recebido em 23/01/10; aceito em 12/02/10.</p>
  </body>
  <back>
    <ref-list>
      <ref id="B1">
        <mixed-citation>1. Santos ES, Timerman A, Baltar VT, Castillo MTC, Pereira MP, Minuzzo L, et al. Escore de risco Dante Pazzanese para s&#237;ndrome coronariana aguda sem supradesnivelamento do segmento ST. Arq Bras Cardiol. 2009; 93 (4): 343-51.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Escore de risco Dante Pazzanese para s&#237;ndrome coronariana aguda sem supradesnivelamento do segmento ST</article-title>
          <source>Arq Bras Cardiol</source>
          <date>
            <year>2009</year>
          </date>
          <fpage>343</fpage>
          <lpage>51</lpage>
          <issue>4</issue>
          <volume>93</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Santos</surname>
              <given-names>ES</given-names>
            </name>
            <name>
              <surname>Timerman</surname>
              <given-names>A</given-names>
            </name>
            <name>
              <surname>Baltar</surname>
              <given-names>VT</given-names>
            </name>
            <name>
              <surname>Castillo</surname>
              <given-names>MTC</given-names>
            </name>
            <name>
              <surname>Pereira</surname>
              <given-names>MP</given-names>
            </name>
            <name>
              <surname>Minuzzo</surname>
              <given-names>L</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B2">
        <mixed-citation>2. Laurenti R, Buchalla CM, Caratin V de S. Ischemic heart disease: hospitalization, length of stay and expenses in Brazil from 1993 to 1997. Arq Bras Cardiol. 2000; 74 (6): 483-92.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Ischemic heart disease: hospitalization, length of stay and expenses in Brazil from 1993 to 1997</article-title>
          <source>Arq Bras Cardiol</source>
          <date>
            <year>2000</year>
          </date>
          <fpage>483</fpage>
          <lpage>92</lpage>
          <issue>6</issue>
          <volume>74</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Laurenti</surname>
              <given-names>R</given-names>
            </name>
            <name>
              <surname>Buchalla</surname>
              <given-names>CM</given-names>
            </name>
            <name>
              <surname>Caratin</surname>
              <given-names>V de S.</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B3">
        <mixed-citation>3. Anderson JL, Adams CD, Antman EM, Bridges CR, Califf RM, Casey DE, Jr., et al. ACC/AHA 2007 guidelines for the management of patients with unstable angina/non ST-elevation myocardial infarction: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to Revise the 2002 Guidelines for the Management of Patients With Unstable Angina/Non ST-Elevation Myocardial Infarction): developed in collaboration with the American College of Emergency Physicians, the Society for Cardiovascular Angiography and Interventions, and the Society of Thoracic Surgeons: endorsed by the American Association of Cardiovascular and Pulmonary Rehabilitation and the Society for Academic Emergency Medicine. Circulation. 2007; 116 (7): e148-304.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>ACC/AHA 2007 guidelines for the management of patients with unstable angina/non ST-elevation myocardial infarction: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to Revise the 2002 Guidelines for the Management of Patients With Unstable Angina/Non ST-Elevation Myocardial Infarction): developed in collaboration with the American College of Emergency Physicians, the Society for Cardiovascular Angiography and Interventions, and the Society of Thoracic Surgeons: endorsed by the American Association of Cardiovascular and Pulmonary Rehabilitation and the Society for Academic Emergency Medicine</article-title>
          <source>Circulation</source>
          <date>
            <year>2007</year>
          </date>
          <fpage>148</fpage>
          <lpage>304</lpage>
          <issue>7</issue>
          <volume>116</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Anderson</surname>
              <given-names>JL</given-names>
            </name>
            <name>
              <surname>Adams</surname>
              <given-names>CD</given-names>
            </name>
            <name>
              <surname>Antman</surname>
              <given-names>EM</given-names>
            </name>
            <name>
              <surname>Bridges</surname>
              <given-names>CR</given-names>
            </name>
            <name>
              <surname>Califf</surname>
              <given-names>RM</given-names>
            </name>
            <name>
              <surname>Casey</surname>
              <given-names>DE, Jr.</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B4">
        <mixed-citation>4. Boersma E, Pieper KS, Steyerberg EW, Wilcox RG, Chang WC, Lee KL, et al. Predictors of outcome in patients with acute coronary syndromes without persistent ST-segment elevation: results from an international trial of 9461 patients. The PURSUIT Investigators. Circulation. 2000; 101 (22): 2557-67.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Predictors of outcome in patients with acute coronary syndromes without persistent ST-segment elevation: results from an international trial of 9461 patients. The PURSUIT Investigators</article-title>
          <source>Circulation</source>
          <date>
            <year>2000</year>
          </date>
          <fpage>2557</fpage>
          <lpage>67</lpage>
          <issue>22</issue>
          <volume>101</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Boersma</surname>
              <given-names>E</given-names>
            </name>
            <name>
              <surname>Pieper</surname>
              <given-names>KS</given-names>
            </name>
            <name>
              <surname>Steyerberg</surname>
              <given-names>EW</given-names>
            </name>
            <name>
              <surname>Wilcox</surname>
              <given-names>RG</given-names>
            </name>
            <name>
              <surname>Chang</surname>
              <given-names>WC</given-names>
            </name>
            <name>
              <surname>Lee</surname>
              <given-names>KL</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B5">
        <mixed-citation>1. Santos ES, Minuzzo L, Pereira MP, Castillo MTC, Palacio MA, Ramos RF, et al. Registro de s&#237;ndrome coronariana aguda em um centro de emerg&#234;ncias em cardiologia. Arq Bras Cardiol. 2006; 87 (5): 597-602.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Registro de s&#237;ndrome coronariana aguda em um centro de emerg&#234;ncias em cardiologia</article-title>
          <source>Arq Bras Cardiol</source>
          <date>
            <year>2006</year>
          </date>
          <fpage>597</fpage>
          <lpage>602</lpage>
          <issue>5</issue>
          <volume>87</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Santos</surname>
              <given-names>ES</given-names>
            </name>
            <name>
              <surname>Minuzzo</surname>
              <given-names>L</given-names>
            </name>
            <name>
              <surname>Pereira</surname>
              <given-names>MP</given-names>
            </name>
            <name>
              <surname>Castillo</surname>
              <given-names>MTC</given-names>
            </name>
            <name>
              <surname>Palacio</surname>
              <given-names>MA</given-names>
            </name>
            <name>
              <surname>Ramos</surname>
              <given-names>RF</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B6">
        <mixed-citation>2. Sociedade Brasileira de Cardiologia. Diretrizes sobre Angina inst&#225;vel e infarto agudo do mioc&#225;rdio sem supradesn&#237;vel do segmento ST: Parte II: condutas nos pacientes de risco intermedi&#225;rio e alto. Arq Bras Cardiol. 2001; 77 (supl 2): 23-37.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Diretrizes sobre Angina inst&#225;vel e infarto agudo do mioc&#225;rdio sem supradesn&#237;vel do segmento ST: Parte II: condutas nos pacientes de risco intermedi&#225;rio e alto</article-title>
          <source>Arq Bras Cardiol</source>
          <date>
            <year>2001</year>
          </date>
          <fpage>23</fpage>
          <lpage>37</lpage>
          <volume>77</volume>
        </element-citation>
      </ref>
      <ref id="B7">
        <mixed-citation>3. Anderson JL, Adams CD, Antman EM, Bridges CR, Califf RM, Casey DE Jr, et al. ACC/AHA 2007 Guidelines for the management of patients with unstable angina/non ST-elevation myocardial infarction: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines. Circulation. 2007; 116 (7): e148 - 304.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>ACC/AHA 2007 Guidelines for the management of patients with unstable angina/non ST-elevation myocardial infarction: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines</article-title>
          <source>Circulation</source>
          <date>
            <year>2007</year>
          </date>
          <fpage>148 </fpage>
          <lpage> 304</lpage>
          <issue>7</issue>
          <volume>116</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Anderson</surname>
              <given-names>JL</given-names>
            </name>
            <name>
              <surname>Adams</surname>
              <given-names>CD</given-names>
            </name>
            <name>
              <surname>Antman</surname>
              <given-names>EM</given-names>
            </name>
            <name>
              <surname>Bridges</surname>
              <given-names>CR</given-names>
            </name>
            <name>
              <surname>Califf</surname>
              <given-names>RM</given-names>
            </name>
            <name>
              <surname>Casey</surname>
              <given-names>DE Jr</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B8">
        <mixed-citation>4. Santos ES, Timerman A, Baltar VT, Castillo MTC, Pereira MP, Minuzzo L, et al. Escore de risco Dante Pazzanese para S&#237;ndrome Coronariana Aguda sem Supradesnivelamento do Segmento ST. Arq Bras Cardiol. 2009; 93 (4): 343-51.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Escore de risco Dante Pazzanese para S&#237;ndrome Coronariana Aguda sem Supradesnivelamento do Segmento ST</article-title>
          <source>Arq Bras Cardiol</source>
          <date>
            <year>2009</year>
          </date>
          <fpage>343</fpage>
          <lpage>51</lpage>
          <issue>4</issue>
          <volume>93</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Santos</surname>
              <given-names>ES</given-names>
            </name>
            <name>
              <surname>Timerman</surname>
              <given-names>A</given-names>
            </name>
            <name>
              <surname>Baltar</surname>
              <given-names>VT</given-names>
            </name>
            <name>
              <surname>Castillo</surname>
              <given-names>MTC</given-names>
            </name>
            <name>
              <surname>Pereira</surname>
              <given-names>MP</given-names>
            </name>
            <name>
              <surname>Minuzzo</surname>
              <given-names>L</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
    </ref-list>
  </back>
  <sub-article article-type="translation" id="TRen" xml:lang="en">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Letter to the Editor</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Risk scores and acute coronary syndrome</article-title>
      </title-group>
      <kwd-group xml:lang="en">
        <kwd>Acute coronary syndrome/therapy</kwd>
        <kwd>diagnostic</kwd>
        <kwd>prognosis</kwd>
      </kwd-group>
    </front-stub>
    <body>
      <p>
        <bold>LETTER TO THE EDITOR</bold>
      </p>
      <p>
        <fn id="top-body2">
          <label>
            <bold>Risk scores and acute coronary syndrome</bold>
          </label>
          <p>
            <bold>Eduardo Maffini da Rosa; William Cenci Tormen; William Schalins May</bold>
          </p>
        </fn>
      </p>
      <p>Universidade de Caxias do Sul - Liga Acad&#234;mica de Estudos e A&#231;&#245;es em Cardiologia, Caxias do Sul, RS - Brazil</p>
      <p>Mailing address</p>
      <p><bold>Keywords:</bold> Acute coronary syndrome/therapy; diagnostic; prognosis.</p>
      <p>
        <bold>Dear Editor,</bold>
      </p>
      <p>Our study group on coronary diseases would like to congratulate the authors for the original article publication in this journal (Arq. Bras. Cardiol. 2009; 93(4): 343-351)<sup>1</sup>, presenting a risk score for acute coronary syndrome without ST segment supra-unlevelling</p>
      <p>First of all, despite the existence of other risk stratification models, we believe that the new scores are necessary, because they reflect not only the natural history of the disease, but the interaction between this and the moment diagnostic, therapeutic and prognostic capacity. Thus, the risk scores that were good in the past may not be so precise in the future<sup>2-4</sup>.</p>
      <p>Finally, as we find it a relevant issue, we would like to know the therapeutic strategies used in such study patients.</p>
      <p>
        <bold>References</bold>
      </p>
      <p>1. Santos ES, Timerman A, Baltar VT, Castillo MTC, Pereira MP, Minuzzo L, et al. Escore de risco Dante Pazzanese para s&#237;ndrome coronariana aguda sem supradesnivelamento do segmento ST. Arq Bras Cardiol. 2009; 93 (4): 343-51.</p>
      <p>2. Laurenti R, Buchalla CM, Caratin V de S. Ischemic heart disease: hospitalization, length of stay and expenses in Brazil from 1993 to 1997. Arq Bras Cardiol. 2000; 74 (6): 483-92.</p>
      <p>3. Anderson JL, Adams CD, Antman EM, Bridges CR, Califf RM, Casey DE, Jr., et al. ACC/AHA 2007 guidelines for the management of patients with unstable angina/non ST-elevation myocardial infarction: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to Revise the 2002 Guidelines for the Management of Patients With Unstable Angina/Non ST-Elevation Myocardial Infarction): developed in collaboration with the American College of Emergency Physicians, the Society for Cardiovascular Angiography and Interventions, and the Society of Thoracic Surgeons: endorsed by the American Association of Cardiovascular and Pulmonary Rehabilitation and the Society for Academic Emergency Medicine. Circulation. 2007; 116 (7): e148-304.</p>
      <p>4. Boersma E, Pieper KS, Steyerberg EW, Wilcox RG, Chang WC, Lee KL, et al. Predictors of outcome in patients with acute coronary syndromes without persistent ST-segment elevation: results from an international trial of 9461 patients. The PURSUIT Investigators. Circulation. 2000; 101 (22): 2557-67.</p>
      <p>
        <bold>Reply to the editor</bold>
      </p>
      <p>
        <bold>Dear Editor,</bold>
      </p>
      <p>The First Aid Clinic of Instituto Dante Pazzanese de Cardiologia corresponds to an emergency section open to care and hospitalization in the most different clinical situations, where patients with acute coronary syndrome (ACS) correspond to almost 40.0% of these hospitalizations<sup>1</sup>. The patient's medical conduct with ACS without ST supra (unstable angina or acute infarctation of the myocardium) is based on the recommendations of the national and international guidelines<sup>2,3</sup>.</p>
      <p>The population of patients of risk score development Dante Pazzanese<sup>4</sup> receives intensive medication with betablockers (93,0%), <italic>acetylsalicylic</italic> acid (97.5%), endovenous nitroglycerin (94.3%), antithrombinics (84.3%), thienopyridinics (89.5%), angiotensin converter enzyme inhibitor (84.1%) and statins (94.4%). All medications were started in the hospitalization.</p>
      <p>The indication of cinecoronariography was based on the presence of independent variables for the adverse event risks, such as: clinical history data, acute ischemic changes of the electrocardiogram or increase of the myocardic necrosis markers. The cinecoronariography was requested in the first 48 hours after the hospitalization and was performed in 734 patients (71.5%).</p>
      <p>The myocardic revascularization (MR) procedure, percutaneous coronary intervention (PCI) or surgery, was indicated in 417 patients (40.6%) of the global population [PCI 276 patients (26.9%); MR surgery 141 patients (13.7%)].</p>
      <p>Analyzing only the patients who underwent the cinecoronariography, the MR procedure indication occurred in 373 patients (50.8%), where the PCI indication occurred in 259 (35.3%) and surgery in 114 (15.5%).</p>
      <p>
        <bold>References</bold>
      </p>
      <p>
        <bold>Resposta aos autores</bold>
      </p>
      <p>
        <bold>Prezado Editor,</bold>
      </p>
      <p>O Pronto-Socorro do Instituto Dante Pazzanese de Cardiologia corresponde a uma se&#231;&#227;o de emerg&#234;ncias aberta a atendimentos e interna&#231;&#245;es das mais diversas situa&#231;&#245;es cl&#237;nicas, onde pacientes com s&#237;ndrome coronariana aguda (SCA) correspondem a quase 40,0% destas interna&#231;&#245;es<sup>1</sup>. A conduta m&#233;dica dos pacientes com SCA sem supra de ST (angina inst&#225;vel ou infarto agudo do mioc&#225;rdio) &#233; baseada nas recomenda&#231;&#245;es das diretrizes nacionais e internacionais<sup>2,3</sup>.</p>
      <p>Os pacientes da popula&#231;&#227;o de desenvolvimento do escore de risco Dante Pazzanese<sup>4</sup> foram intensamente medicados com betabloqueador (93,0%), &#225;cido acetilsalic&#237;lico (97,5%), nitroglicerina endovenosa (94,3%), antitromb&#237;nicos (84,3%), tienopirid&#237;nicos (89,5%), inibidor da enzima conversora da angiotensina (84,1%) e estatina (94,4%). Todos os medicamentos foram iniciados na admiss&#227;o hospitalar.</p>
      <p>A indica&#231;&#227;o de cinecoronariografia foi baseada na presen&#231;a de vari&#225;veis independentes para o risco de eventos adversos, como: dados da hist&#243;ria cl&#237;nica, altera&#231;&#245;es isqu&#234;micas agudas do eletrocardiograma ou eleva&#231;&#227;o dos marcadores de necrose mioc&#225;rdica. A cinecoronariografia foi solicitada nas primeiras 48 horas da interna&#231;&#227;o e foi realizada em 734 pacientes (71,5%).</p>
      <p>O procedimento de revasculariza&#231;&#227;o mioc&#225;rdica (RM), seja interven&#231;&#227;o coronariana percut&#226;nea (ICP) ou cirurgia, foi indicado em 417 pacientes (40,6%) da popula&#231;&#227;o global [ICP 276 pacientes (26,9%); cirurgia de RM 141 pacientes (13,7%)].</p>
      <p>Analisando apenas os pacientes submetidos &#224; cinecoronariografia, a indica&#231;&#227;o de procedimento de RM ocorreu em 373 pacientes (50,8%), onde a indica&#231;&#227;o de ICP ocorreu em 259 (35,3%) e de cirurgia em 114 (15,5%).</p>
      <p>
        <bold>Refer&#234;ncias</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">Escores de riesgo y s&#237;ndrome coronario agudo</article-title>
      </title-group>
      <kwd-group xml:lang="es">
        <kwd>S&#237;ndrome coronario agudo / terapia</kwd>
        <kwd>diagn&#243;stico</kwd>
        <kwd>pron&#243;stico</kwd>
      </kwd-group>
    </front-stub>
    <body>
      <p>
        <bold>CARTA AL EDITOR</bold>
      </p>
      <p>
        <fn id="top-body3">
          <label>
            <bold>Escores de riesgo y s&#237;ndrome coronario agudo</bold>
          </label>
          <p>
            <bold>Eduardo Maffini da Rosa; William Cenci Tormen; William Schalins May</bold>
          </p>
        </fn>
      </p>
      <p>Universidade de Caxias do Sul - Liga Acad&#234;mica de Estudos e A&#231;&#245;es em Cardiologia, Caxias do Sul, RS - Brasil</p>
      <p>Correspondencia</p>
      <p><bold>Palabras-clave:</bold> S&#237;ndrome coronario agudo / terapia, diagn&#243;stico, pron&#243;stico.</p>
      <p>
        <bold>Se&#241;or Editor,</bold>
      </p>
      <p>Nuestro grupo de estudios en coronariopat&#237;as desea felicitar a los autores por la publicaci&#243;n del art&#237;culo original publicado en esta revista (Arq. Bras. Cardiol. 2009; 93(4): 343-351)<sup>1, en el</sup><sup>que es</sup> presentado un escore de riesgo para s&#237;ndrome coronario agudo sin supradesnivel del segmento ST.</p>
      <p>En principio, a pesar de que ya existen otros modelos de estratificaci&#243;n de riesgo, creemos que nuevos escores son necesarios, pues los mismos reflejan no apenas la historia natural de la enfermedad, sino tambi&#233;n la interacci&#243;n entre esta y la capacidad diagn&#243;stica, terap&#233;utica y pron&#243;stica del momento. De esa forma, escores de riesgo que fueron buenos en el pasado pueden no ser tan precisos en el futuro<sup>2-4</sup>.</p>
      <p>Por fin, por que nos parece que es una cuesti&#243;n relevante, nos gustar&#237;a tomar conocimiento de las estrategias terap&#233;uticas utilizadas en los pacientes del estudio en cuesti&#243;n.</p>
      <p>
        <bold>Referencias</bold>
      </p>
      <p>1. Santos ES, Timerman A, Baltar VT, Castillo MTC, Pereira MP, Minuzzo L, et al Escore de risco Dante Pazzanese para s&#237;ndrome coronariana aguda sem supradesnivelamento do segmento ST. Arq Bras Cardiol. 2009; 93 (4): 343-51.</p>
      <p>2. Laurenti R, Buchalla CM, Caratin V de S. Ischemic heart disease: hospitalization, length of stay and expenses in Brazil from 1993 to 1997. Arq Bras Cardiol. 2000; 74 (6): 483-92.</p>
      <p>3. Anderson JL, Adams CD, Antman EM, Bridges CR, Califf RM, Casey DE, Jr., et al ACC/AHA 2007 guidelines for the management of patients with unstable angina/non ST-elevation myocardial infarction: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to Revise the 2002 Guidelines for the Management of Patients With Unstable Angina/Non ST-Elevation Myocardial Infarction): developed in collaboration with the American College of Emergency Physicians, the Society for Cardiovascular Angiography and Interventions, and the Society of Thoracic Surgeons: endorsed by the American Association of Cardiovascular and Pulmonary Rehabilitation and the Society for Academic Emergency Medicine. Circulation. 2007; 116 (7): e148-304.</p>
      <p>4. Boersma E, Pieper KS, Steyerberg EW, Wilcox RG, Chang WC, Lee KL, et al Predictors of outcome in patients with acute coronary syndromes without persistent ST-segment elevation: results from an international trial of 9461 patients. The PURSUIT Investigators. Circulation. 2000; 101 (22): 2557-67.</p>
      <p>
        <bold>Respuesta</bold>
      </p>
      <p>
        <bold>Estimado Editor,</bold>
      </p>
      <p>La sala de emergencias del Instituto Dante Pazzanese de Cardiolog&#237;a corresponde a una secci&#243;n de emergencias abierta a atenciones e internaciones de las m&#225;s diversas situaciones cl&#237;nicas, donde pacientes con s&#237;ndrome coronario agudo (SCA) responden por casi 40,0% de estas internaciones<sup>1</sup>. La conducta m&#233;dica de los pacientes con SCA sin supra de ST (angina inestable o infarto agudo de miocardio) est&#225; basada en las recomendaciones de las directrices nacionales e internacionales<sup>2,3</sup>.</p>
      <p>Los pacientes de la poblaci&#243;n de desarrollo del escore de riesgo Dante Pazzanese<sup>4</sup> fueron intensamente medicados con betabloqueante (93,0%), &#225;cido acetilsalic&#237;lico (97,5%), nitroglicerina endovenosa (94,3%), antitromb&#237;nicos (84,3%), tienopirid&#237;nicos (89,5%), inhibidor de la enzima conversora de la angiotensina (84,1%) y estatina (94,4%). Todos los medicamentos fueron iniciados en la admisi&#243;n hospitalaria.</p>
      <p>La indicaci&#243;n de cinecoronariograf&#237;a fue basada en la presencia de variables independientes para el riesgo de eventos adversos, como: datos de la historia cl&#237;nica, alteraciones isqu&#233;micas agudas del electrocardiograma o elevaci&#243;n de los marcadores de necrosis mioc&#225;rdica. La cinecoronariograf&#237;a fue solicitada en las primeras 48 horas de la internaci&#243;n y fue realizada en 734 pacientes (71,5%).</p>
      <p>El procedimiento de revascularizaci&#243;n mioc&#225;rdica (RM), ya sea intervenci&#243;n coronaria percut&#225;nea (ICP) o cirug&#237;a, fue indicado en 417 pacientes (40,6%) de la poblaci&#243;n global [ICP 276 pacientes (26,9%); cirug&#237;a de RM 141 pacientes (13,7%)].</p>
      <p>Analizando apenas los pacientes sometidos a cinecoronariograf&#237;a, la indicaci&#243;n de procedimiento de RM ocurri&#243; en 373 pacientes (50,8%), donde la indicaci&#243;n de ICP ocurri&#243; en 259 (35,3%) y de cirug&#237;a en 114 (15,5%).</p>
      <p>
        <bold>Referencias</bold>
      </p>
      <p>
        <bold>Resposta aos autores</bold>
      </p>
      <p>
        <bold>Prezado Editor,</bold>
      </p>
      <p>O Pronto-Socorro do Instituto Dante Pazzanese de Cardiologia corresponde a uma se&#231;&#227;o de emerg&#234;ncias aberta a atendimentos e interna&#231;&#245;es das mais diversas situa&#231;&#245;es cl&#237;nicas, onde pacientes com s&#237;ndrome coronariana aguda (SCA) correspondem a quase 40,0% destas interna&#231;&#245;es<sup>1</sup>. A conduta m&#233;dica dos pacientes com SCA sem supra de ST (angina inst&#225;vel ou infarto agudo do mioc&#225;rdio) &#233; baseada nas recomenda&#231;&#245;es das diretrizes nacionais e internacionais<sup>2,3</sup>.</p>
      <p>Os pacientes da popula&#231;&#227;o de desenvolvimento do escore de risco Dante Pazzanese<sup>4</sup> foram intensamente medicados com betabloqueador (93,0%), &#225;cido acetilsalic&#237;lico (97,5%), nitroglicerina endovenosa (94,3%), antitromb&#237;nicos (84,3%), tienopirid&#237;nicos (89,5%), inibidor da enzima conversora da angiotensina (84,1%) e estatina (94,4%). Todos os medicamentos foram iniciados na admiss&#227;o hospitalar.</p>
      <p>A indica&#231;&#227;o de cinecoronariografia foi baseada na presen&#231;a de vari&#225;veis independentes para o risco de eventos adversos, como: dados da hist&#243;ria cl&#237;nica, altera&#231;&#245;es isqu&#234;micas agudas do eletrocardiograma ou eleva&#231;&#227;o dos marcadores de necrose mioc&#225;rdica. A cinecoronariografia foi solicitada nas primeiras 48 horas da interna&#231;&#227;o e foi realizada em 734 pacientes (71,5%).</p>
      <p>O procedimento de revasculariza&#231;&#227;o mioc&#225;rdica (RM), seja interven&#231;&#227;o coronariana percut&#226;nea (ICP) ou cirurgia, foi indicado em 417 pacientes (40,6%) da popula&#231;&#227;o global [ICP 276 pacientes (26,9%); cirurgia de RM 141 pacientes (13,7%)].</p>
      <p>Analisando apenas os pacientes submetidos &#224; cinecoronariografia, a indica&#231;&#227;o de procedimento de RM ocorreu em 373 pacientes (50,8%), onde a indica&#231;&#227;o de ICP ocorreu em 259 (35,3%) e de cirurgia em 114 (15,5%).</p>
      <p>
        <bold>Refer&#234;ncias</bold>
      </p>
    </body>
  </sub-article>
</article>
