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    <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">Fz8zCcrgDwJLSfL3szzTr6q</article-id>
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      <article-id pub-id-type="publisher-id" specific-use="scielo-v1">S0066-782X(11)09700213</article-id>
      <article-id pub-id-type="doi">10.1590/S0066-782X2011001100013</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Carta ao Editor</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Riscos cardiovasculares em adolescentes com diferentes graus de obesidade</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Torres</surname>
            <given-names>Kerginaldo Paulo</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Torres</surname>
            <given-names>Samara Gomes</given-names>
          </name>
          <xref ref-type="aff" rid="aff02"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Guerra</surname>
            <given-names>Ricardo Oliveira</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
      </contrib-group>
      <aff id="aff02">
        <addr-line>
          <named-content content-type="city">Natal</named-content>
          <named-content content-type="state">Rio Grande do Norte</named-content>
        </addr-line>
        <institution content-type="orgname">Universidade Potiguar</institution>
        <country country="BR">Brazil</country>
      </aff>
      <aff id="aff01">
        <addr-line>
          <named-content content-type="city">Natal</named-content>
          <named-content content-type="state">Rio Grande do Norte</named-content>
        </addr-line>
        <institution content-type="orgname">Universidade Federal do Rio Grande do Norte</institution>
        <country country="BR">Brazil</country>
      </aff>
      <pub-date date-type="collection" publication-format="electronic">
        <month>08</month>
        <year>2011</year>
      </pub-date>
      <volume>97</volume>
      <issue>2</issue>
      <fpage>179</fpage>
      <lpage>180</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>04</day>
        <month>10</month>
        <year>2011</year>
      </pub-date>
    </article-meta>
  </front>
  <body>
    <p>
      <bold>CARTA AO EDITOR</bold>
    </p>
    <p>
      <bold>Riscos cardiovasculares em adolescentes com diferentes graus de obesidade</bold>
    </p>
    <p>
      <bold>Kerginaldo Paulo Torres<sup>I</sup>; Samara Gomes Torres<sup>II</sup>; Ricardo Oliveira Guerra<sup>I</sup></bold>
    </p>
    <p><sup>I</sup>Universidade Federal do Rio Grande do Norte, Natal, RN, Brasil </p>
    <p><sup>II</sup>Universidade Potiguar, Natal, RN, Brasil</p>
    <p>
      <xref ref-type="corresp" rid="nota1">Correspond&#234;ncia</xref>
    </p>
    <p><bold>Palavras-chave:</bold> Obesidade, adolescente, fatores de risco, s&#237;ndrome metab&#243;lica, &#237;ndice de massa corporal</p>
    <p> O trabalho "Riscos cardiovasculares em adolescentes com diferentes graus de obesidade", desenvolvido por Lavrador e cols.<sup>1</sup>, mostrou associa&#231;&#245;es entre o grau de obesidade e as vari&#225;veis HDL-Colesterol, Press&#227;o Arterial, Triglicer&#237;deos, n&#227;o distinguindo se a associa&#231;&#227;o com a press&#227;o arterial se verificou tanto com a press&#227;o sist&#243;lica quanto com diast&#243;lica, fato que julgamos merecer distin&#231;&#227;o, pois diversos trabalhos apresentados na literatura<sup>2-5</sup> t&#234;m mostrado que, embora as press&#245;es sist&#243;lica e diast&#243;lica se apresentem aumentadas, a associa&#231;&#227;o com o excesso de peso tem sido observada apenas ou mais intensamente com a press&#227;o sist&#243;lica. Temos interesse no tema por estarmos conduzindo, em Natal (RN), projeto que estuda "Sobrepeso/obesidade e sua associa&#231;&#227;o com demais fatores de risco cardiovascular em Natal - RN", procurando identificar a preval&#234;ncia dos diferentes fatores de risco cardiovascular e a associa&#231;&#227;o com sobrepeso e obesidade. Nosso estudo, na regress&#227;o log&#237;stica m&#250;ltipla para associa&#231;&#227;o entre sobrepeso/obesidade com outros fatores de risco cardiovascular, encontrou associa&#231;&#227;o de sobrepeso/obesidade com renda familiar, press&#227;o arterial sist&#243;lica, hist&#243;ria familiar de hipertens&#227;o, hist&#243;ria familiar de obesidade, n&#237;veis elevados de triglic&#233;rides e de HOMA IR, n&#227;o apresentando associa&#231;&#227;o com a press&#227;o diast&#243;lica. Tamb&#233;m foi encontrado por n&#243;s que a idade e o colesterol HDL aumentados se mostraram como fatores de prote&#231;&#227;o quanto ao sobrepeso / obesidade.</p>
    <p>
      <bold>Carta-resposta</bold>
    </p>
    <p>O objetivo do estudo "Riscos cardiovasculares em adolescentes com diferentes graus de obesidade" foi verificar a presen&#231;a de altera&#231;&#245;es metab&#243;licas e de press&#227;o arterial e sua associa&#231;&#227;o com o grau de obesidade. Esse conjunto de situa&#231;&#245;es cl&#237;nicas define a s&#237;ndrome metab&#243;lica, que est&#225; relacionada ao maior risco para o desenvolvimento das doen&#231;as cardiovasculares<sup>1</sup>. Apesar da ampla variabilidade encontrada para a preval&#234;ncia de s&#237;ndrome metab&#243;lica em crian&#231;as e adolescentes, devido aos diferentes crit&#233;rios diagn&#243;sticos utilizados, observa-se que ela vem aumentando concomitantemente ao crescimento da obesidade nessas faixas et&#225;rias<sup>2,3</sup>.</p>
    <p>No nosso estudo, foram utilizados crit&#233;rios diagn&#243;sticos para hipertens&#227;o arterial bem estabelecidos na literatura<sup>4,5</sup>, e as an&#225;lises bivariadas mostraram diferen&#231;as significantes entre as m&#233;dias da press&#227;o arterial sist&#243;lica e tamb&#233;m da diast&#243;lica, quando comparados os grupos de adolescentes com maior e menor grau de obesidade.</p>
    <p>As associa&#231;&#245;es com o hist&#243;rico familiar de obesidade e hipertens&#227;o e com a renda familiar n&#227;o eram objetivos desse artigo, mas est&#227;o publicadas em outros artigos do grupo, com a mesma popula&#231;&#227;o de adolescentes p&#243;s-p&#250;beres de escolas p&#250;blicas, incluindo adolescentes com sobrepeso e obesidade<sup>6-8</sup>.</p>
    <p>
      <bold>Atenciosamente,</bold>
    </p>
    <p>
      <bold>Dra. Maria Silvia Ferrari Lavrador</bold>
    </p>
    <p>
      <bold>Refer&#234;ncias (Resposta)</bold>
    </p>
    <p>
      <fn id="nota1" fn-type="corresp">
        <label>
          <bold>Correspond&#234;ncia:</bold>
        </label>
        <p> Kerginaldo Paulo Torres </p>
        <p> Rua Ant&#244;nio Henriques de Melo, 2002 - Capim Macio </p>
        <p> 59078-580 - Natal, RN - Brasil </p>
        <p> E-mail: </p>
        <p><email xlink:href="ktorres@interjato.com.br">ktorres@interjato.com.br</email>, </p>
        <p>
          <email xlink:href="ktorres@procardionatal.com.br">ktorres@procardionatal.com.br</email>
        </p>
      </fn>
    </p>
    <p>Artigo recebido em 21/03/11; revisado recebido em 21/03/11; aprovado em 08/04/11.</p>
  </body>
  <back>
    <ref-list>
      <ref id="B1">
        <mixed-citation>1.  Lavrador MSF, Abbes PT, Escriv&#227;o MA, Tadder JA. Riscos cardiovasculares em adolescentes com diferentes graus de obesidade. Arq Bras Cardiol. 2011;96(3):205-11.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Riscos cardiovasculares em adolescentes com diferentes graus de obesidade</article-title>
          <source>Arq Bras Cardiol</source>
          <date>
            <year>2011</year>
          </date>
          <fpage>205</fpage>
          <lpage>11</lpage>
          <issue>3</issue>
          <volume>96</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Lavrador</surname>
              <given-names>MSF</given-names>
            </name>
            <name>
              <surname>Abbes</surname>
              <given-names>PT</given-names>
            </name>
            <name>
              <surname>Escriv&#227;o</surname>
              <given-names>MA</given-names>
            </name>
            <name>
              <surname>Tadder</surname>
              <given-names>JA</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B2">
        <mixed-citation>2. Torres MD, Tormo MA, Campillo C, Carmona MI, Torres M, Reymundo M, et al. Factores etiol&#243;gicos y de riesgo cardiovascular en ni&#241;os extreme&#241;os con obesidad. Su relaci&#243;n con la resistencia a la insulina y la concentraci&#243;n plasm&#225;tica de adipocitocinas. Rev Esp Cardiol. 2008;61(9):923-9.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Factores etiol&#243;gicos y de riesgo cardiovascular en ni&#241;os extreme&#241;os con obesidad: Su relaci&#243;n con la resistencia a la insulina y la concentraci&#243;n plasm&#225;tica de adipocitocinas</article-title>
          <source>Rev Esp Cardiol</source>
          <date>
            <year>2008</year>
          </date>
          <fpage>923</fpage>
          <lpage>9</lpage>
          <issue>9</issue>
          <volume>61</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Torres</surname>
              <given-names>MD</given-names>
            </name>
            <name>
              <surname>Tormo</surname>
              <given-names>MA</given-names>
            </name>
            <name>
              <surname>Campillo</surname>
              <given-names>C</given-names>
            </name>
            <name>
              <surname>Carmona</surname>
              <given-names>MI</given-names>
            </name>
            <name>
              <surname>Torres</surname>
              <given-names>M</given-names>
            </name>
            <name>
              <surname>Reymundo</surname>
              <given-names>M</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B3">
        <mixed-citation>3. Ribeiro RQ, Lotufo PA, Lamounier JA, Oliveira RG, Soares JF, Botter DA. Fatores adicionais de risco cardiovascular associados ao excesso de peso em crian&#231;as e adolescentes: o estudo do cora&#231;&#227;o de Belo Horizonte. Arq Bras Cardiol. 2006;86(6):408-18.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Fatores adicionais de risco cardiovascular associados ao excesso de peso em crian&#231;as e adolescentes: o estudo do cora&#231;&#227;o de Belo Horizonte</article-title>
          <source>Arq Bras Cardiol</source>
          <date>
            <year>2006</year>
          </date>
          <fpage>408</fpage>
          <lpage>18</lpage>
          <issue>6</issue>
          <volume>86</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Ribeiro</surname>
              <given-names>RQ</given-names>
            </name>
            <name>
              <surname>Lotufo</surname>
              <given-names>PA</given-names>
            </name>
            <name>
              <surname>Lamounier</surname>
              <given-names>JA</given-names>
            </name>
            <name>
              <surname>Oliveira</surname>
              <given-names>RG</given-names>
            </name>
            <name>
              <surname>Soares</surname>
              <given-names>JF</given-names>
            </name>
            <name>
              <surname>Botter</surname>
              <given-names>DA</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B4">
        <mixed-citation>4. Garcia FD, Terra AF, Queiroz AM, Correia CA, Ramos SR, Ferreira QT, et al. Avalia&#231;&#227;o de fatores de risco associados com eleva&#231;&#227;o da press&#227;o arterial em crian&#231;as. J Pediatr (Rio J). 2004;80(1):29-34.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Avalia&#231;&#227;o de fatores de risco associados com eleva&#231;&#227;o da press&#227;o arterial em crian&#231;as</article-title>
          <source>J Pediatr (Rio J)</source>
          <date>
            <year>2004</year>
          </date>
          <fpage>29</fpage>
          <lpage>34</lpage>
          <issue>1</issue>
          <volume>80</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Garcia</surname>
              <given-names>FD</given-names>
            </name>
            <name>
              <surname>Terra</surname>
              <given-names>AF</given-names>
            </name>
            <name>
              <surname>Queiroz</surname>
              <given-names>AM</given-names>
            </name>
            <name>
              <surname>Correia</surname>
              <given-names>CA</given-names>
            </name>
            <name>
              <surname>Ramos</surname>
              <given-names>SR</given-names>
            </name>
            <name>
              <surname>Ferreira</surname>
              <given-names>QT</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B5">
        <mixed-citation>5.  Muntner P, He J, Cutler JA, Wildman RP, Whelton PK. Trends in blood pressure among children and adolescents. JAMA. 2004;291(17):2107-13.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Trends in blood pressure among children and adolescents</article-title>
          <source>JAMA</source>
          <date>
            <year>2004</year>
          </date>
          <fpage>2107</fpage>
          <lpage>13</lpage>
          <issue>17</issue>
          <volume>291</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Muntner</surname>
              <given-names>P</given-names>
            </name>
            <name>
              <surname>He</surname>
              <given-names>J</given-names>
            </name>
            <name>
              <surname>Cutler</surname>
              <given-names>JA</given-names>
            </name>
            <name>
              <surname>Wildman</surname>
              <given-names>RP</given-names>
            </name>
            <name>
              <surname>Whelton</surname>
              <given-names>PK</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B6">
        <mixed-citation>1. Lavrador MSF, Abbes PT, Escriv&#227;o MA, Tadder JA. Riscos cardiovasculares em adolescentes com diferentes graus de obesidade. Arq Bras Cardiol. 2011;96(3):205-11.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Riscos cardiovasculares em adolescentes com diferentes graus de obesidade</article-title>
          <source>Arq Bras Cardiol</source>
          <date>
            <year>2011</year>
          </date>
          <fpage>205</fpage>
          <lpage>11</lpage>
          <issue>3</issue>
          <volume>96</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Lavrador</surname>
              <given-names>MSF</given-names>
            </name>
            <name>
              <surname>Abbes</surname>
              <given-names>PT</given-names>
            </name>
            <name>
              <surname>Escriv&#227;o</surname>
              <given-names>MA</given-names>
            </name>
            <name>
              <surname>Tadder</surname>
              <given-names>JA</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B7">
        <mixed-citation>2. Cs&#225;bi G, T&#246;r&#246;k K, Jeges S, Moln&#225;r D. Presence of metabolic cardiovascular syndrome in obese children. Eur J Pediatr. 2000;159(1-2):91-4.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Presence of metabolic cardiovascular syndrome in obese children</article-title>
          <source>Eur J Pediatr</source>
          <date>
            <year>2000</year>
          </date>
          <fpage>91</fpage>
          <lpage>4</lpage>
          <issue>1-2</issue>
          <volume>159</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Cs&#225;bi</surname>
              <given-names>G</given-names>
            </name>
            <name>
              <surname>T&#246;r&#246;k</surname>
              <given-names>K</given-names>
            </name>
            <name>
              <surname>Jeges</surname>
              <given-names>S</given-names>
            </name>
            <name>
              <surname>Moln&#225;r</surname>
              <given-names>D</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B8">
        <mixed-citation>3. Lee S, Bacha F, Gungor N, Arslanian S. Comparison of different definitions of pediatric metabolic syndrome: relation to abdominal adiposity, insulin resistance, adiponectin, and inflammatory biomarkers. J Pediatr. 2008;152(2):177-84.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Comparison of different definitions of pediatric metabolic syndrome: relation to abdominal adiposity, insulin resistance, adiponectin, and inflammatory biomarkers</article-title>
          <source>J Pediatr</source>
          <date>
            <year>2008</year>
          </date>
          <fpage>177</fpage>
          <lpage>84</lpage>
          <issue>2</issue>
          <volume>152</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Lee</surname>
              <given-names>S</given-names>
            </name>
            <name>
              <surname>Bacha</surname>
              <given-names>F</given-names>
            </name>
            <name>
              <surname>Gungor</surname>
              <given-names>N</given-names>
            </name>
            <name>
              <surname>Arslanian</surname>
              <given-names>S</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B9">
        <mixed-citation>4. Cavali MdeL, Escriv&#227;o MA, Brasileiro RS, Taddei JA. Metabolic syndrome: comparison of diagnosis criteria. J Pediatr (Rio J). 2010;86(4):325-30.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Metabolic syndrome: comparison of diagnosis criteria</article-title>
          <source>J Pediatr (Rio J)</source>
          <date>
            <year>2010</year>
          </date>
          <fpage>325</fpage>
          <lpage>30</lpage>
          <issue>4</issue>
          <volume>86</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Cavali MdeL</surname>
            </name>
            <name>
              <surname>Escriv&#227;o</surname>
              <given-names>MA</given-names>
            </name>
            <name>
              <surname>Brasileiro</surname>
              <given-names>RS</given-names>
            </name>
            <name>
              <surname>Taddei</surname>
              <given-names>JA</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B10">
        <mixed-citation>5. National High Blood Pressure Education Program Working Group on High Blood Pressure in Children and Adolescents. The fourth report on the diagnosis, evaluation, and treatment of high blood pressure in children and adolescents. Pediatrics. 2004;114 (2 Suppl 4):555-76.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>The fourth report on the diagnosis, evaluation, and treatment of high blood pressure in children and adolescents</article-title>
          <source>Pediatrics</source>
          <date>
            <year>2004</year>
          </date>
          <fpage>555</fpage>
          <lpage>76</lpage>
          <volume>114</volume>
        </element-citation>
      </ref>
      <ref id="B11">
        <mixed-citation>6. Vieira MLC, Sproesser A J. Sociedade Brasileira de Cardiologia. V Diretrizes brasileiras de hipertens&#227;o arterial. Arq Bras Cardiol.2005;89(3):e24-e79.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Sociedade Brasileira de Cardiologia: V Diretrizes brasileiras de hipertens&#227;o arterial</article-title>
          <source>Arq Bras Cardiol</source>
          <date>
            <year>2005</year>
          </date>
          <fpage>e24</fpage>
          <lpage>e79</lpage>
          <issue>3</issue>
          <volume>89</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Vieira</surname>
              <given-names>MLC</given-names>
            </name>
            <name>
              <surname>Sproesser A</surname>
              <given-names>J</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B12">
        <mixed-citation>7. Silveira D, Taddei JA, Escriv&#227;o MA, Oliveira FL, Ancona-Lopez F. Risk factors for overweight among Brazilian adolescents of low-income families: a case-control study. Public Health Nutr 2006;9(4):421-8.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Risk factors for overweight among Brazilian adolescents of low-income families: a case-control study</article-title>
          <source>Public Health Nutr</source>
          <date>
            <year>2006</year>
          </date>
          <fpage>421</fpage>
          <lpage>8</lpage>
          <issue>4</issue>
          <volume>9</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Silveira</surname>
              <given-names>D</given-names>
            </name>
            <name>
              <surname>Taddei</surname>
              <given-names>JA</given-names>
            </name>
            <name>
              <surname>Escriv&#227;o</surname>
              <given-names>MA</given-names>
            </name>
            <name>
              <surname>Oliveira</surname>
              <given-names>FL</given-names>
            </name>
            <name>
              <surname>Ancona-Lopez</surname>
              <given-names>F</given-names>
            </name>
          </person-group>
        </element-citation>
      </ref>
      <ref id="B13">
        <mixed-citation>8. Cobayashi F, Oliveira FL, Escriv&#227;o MA, Daniela S, Taddei JA. Obesidade e fatores de riscos cardiovasculares em adolescentes de escolas p&#250;blicas. Arq Bras Cardiol 2010;95(2):200-5.</mixed-citation>
        <element-citation publication-type="journal">
          <article-title>Obesidade e fatores de riscos cardiovasculares em adolescentes de escolas p&#250;blicas</article-title>
          <source>Arq Bras Cardiol</source>
          <date>
            <year>2010</year>
          </date>
          <fpage>200</fpage>
          <lpage>5</lpage>
          <issue>2</issue>
          <volume>95</volume>
          <person-group person-group-type="author">
            <name>
              <surname>Cobayashi</surname>
              <given-names>F</given-names>
            </name>
            <name>
              <surname>Oliveira</surname>
              <given-names>FL</given-names>
            </name>
            <name>
              <surname>Escriv&#227;o</surname>
              <given-names>MA</given-names>
            </name>
            <name>
              <surname>Daniela</surname>
              <given-names>S</given-names>
            </name>
            <name>
              <surname>Taddei</surname>
              <given-names>JA</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">Cardiovascular risks in adolescents with different degrees of obesity</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>LETTER TO THE EDITOR</bold>
      </p>
      <p>
        <fn id="nota_1-body2">
          <label>
            <bold>Cardiovascular risks in adolescents with different degrees of obesity</bold>
          </label>
          <p>
            <bold>Kerginaldo Paulo Torres<sup>I</sup>; Samara Gomes Torres<sup>II</sup>; Ricardo Oliveira Guerra<sup>I</sup></bold>
          </p>
        </fn>
      </p>
      <p><sup>I</sup>Universidade Federal do Rio Grande do Norte, Natal, RN, Brasil</p>
      <p><sup>II</sup>Universidade Potiguar, Natal, RN, Brasil</p>
      <p>Mailing address</p>
      <p><bold>Keywords:</bold> Obesity; adolescent; risk factors; metabolic syndrome; body nass index.</p>
      <p>The study "Cardiovascular Risks in Adolescents with Different Degrees of Obesity" developed by Lavrador et al<sup>1</sup>, showed associations between the degree of obesity and the variables HDL-Cholesterol, Blood Pressure and Triglycerides, without distinguishing whether the association with blood pressure was verified with both systolic and diastolic pressures, a fact that is considered noteworthy, as several studies in the literature<sup>2-5</sup> have shown that although the systolic and diastolic BP are increased, the association with excess weight has been observed only or more intensely with the systolic blood pressure. We are interested in the subject, as we are currently conducting in Natal (RN) a project that studies Overweight/Obesity and its association with the other cardiovascular risk factors in Natal, RN, aiming at identifying the prevalence of the different cardiovascular risk factors and the association with overweight and obesity. Our study, at the multiple logistic regression for the association between overweight/obesity with other cardiovascular risk factors, found an association between overweight/obesity with family income, systolic blood pressure, family history of hypertension, family history of obesity, elevated levels of triglycerides and HOMA IR, with no association with diastolic pressure. We also observed that older age and increased HDL cholesterol levels are protective factors in relation to overweight/obesity.</p>
      <p>
        <bold>Reply</bold>
      </p>
      <p>The objective of the study "Cardiovascular Risks in Adolescents with Different Degrees of Obesity" was to verify the presence of metabolic and blood pressure alterations and their association with the degree of obesity. This set of clinical situations defines the metabolic syndrome, which is related with a higher risk for the development of cardiovascular diseases<sup>1</sup>. In spite of the broad variability observed regarding the prevalence of metabolic syndrome in children and adolescents due to the different diagnostic criteria used, it can be observed that it has been growing concomitantly with the increase of obesity in these age ranges<sup>2,3</sup>.</p>
      <p>Our study used diagnostic criteria for arterial hypertension that are well-established in the literature<sup>4,5</sup>, and the bivariate analysis showed significant differences between the systolic and diastolic blood pressure means, when comparing groups of adolescents with higher and lower degrees of obesity.</p>
      <p>The associations with a family history of obesity and hypertension and with family income were not the objective of this study, but they have been published in other studies developed by the group with the same population of post-pubertal adolescents from public schools, including overweight and obese adolescents<sup>6-8</sup>.</p>
      <p>
        <bold>Sincerely,</bold>
      </p>
      <p>
        <bold>Dr. Maria Silvia Ferrari Lavrador</bold>
      </p>
      <p>
        <bold>References</bold>
      </p>
      <p>
        <bold>Refer&#234;ncias (Resposta)</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">Riesgos cardiovasculares en adolescentes con diferentes grados de obesidad</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>CARTA AL EDITOR</bold>
      </p>
      <p>
        <fn id="nota_1-body3">
          <label>
            <bold>Riesgos cardiovasculares en adolescentes con diferentes grados de obesidad</bold>
          </label>
          <p>
            <bold>Kerginaldo Paulo Torres<sup>I</sup>; Samara Gomes Torres<sup>II</sup>; Ricardo Oliveira Guerra<sup>I</sup></bold>
          </p>
        </fn>
      </p>
      <p><sup>I</sup>Universidade Federal do Rio Grande do Norte, RN, Brasil</p>
      <p><sup>II</sup>Universidade Potiguar, Natal, RN, Brasil</p>
      <p>Correspondencia</p>
      <p><bold>Palabras clave:</bold> Obesidad, adolescente, factores de riesgo, s&#237;ndrome metab&#243;lico, &#237;ndice de masa corporal.</p>
      <p>El trabajo "Riesgos cardiovasculares en adolescentes con diferentes grados de obesidad", desarrollado por Lavrador et aly<sup>1</sup>, indic&#243; la existencia de asociaciones entre el grado de obesidad y las variables HDL-Colesterol, Presi&#243;n Arterial, Triglic&#233;ridos, no distinguiendo si la asociaci&#243;n con la presi&#243;n arterial se verific&#243; tanto con la presi&#243;n sist&#243;lica como con la diast&#243;lica, hecho que juzgamos que merece una distinci&#243;n, porque en diversos trabajos presentados en la literatura<sup>2-5</sup> se ha verificado que, aunque las presiones sist&#243;lica y diast&#243;lica se presenten aumentadas, la asociaci&#243;n con el exceso de peso ha sido observada solamente o m&#225;s intensamente con la presi&#243;n sist&#243;lica. Tenemos inter&#233;s en el tema por estar haciendo en Natal (RN), un proyecto que estudia "Sobrepeso/obesidad y su asociaci&#243;n con los dem&#225;s factores de riesgo cardiovascular en Natal - RN", buscando identificar la prevalencia de los diferentes factores de riesgo cardiovascular y la asociaci&#243;n con el sobrepeso y la obesidad. Nuestro estudio, en la regresi&#243;n log&#237;stica m&#250;ltiple para la asociaci&#243;n entre el sobrepeso/obesidad con otros factores de riesgo cardiovascular, encontr&#243; una asociaci&#243;n de sobrepeso/obesidad con ingresos familiares, presi&#243;n arterial sist&#243;lica, historial familiar de hipertensi&#243;n, historial familiar de obesidad, niveles elevados de triglic&#233;ridos y de HOMA IR, no presentando una asociaci&#243;n con la presi&#243;n diast&#243;lica. Tambi&#233;n encontramos que la edad y el colesterol HDL aumentados, fueron factores de protecci&#243;n en cuanto al sobrepeso / obesidad.</p>
      <p>
        <bold>Respuesta a la Carta del Editor</bold>
      </p>
      <p>El objetivo del estudio "Riesgos cardiovasculares en adolescentes con diferentes grados de obesidad", fue verificar la presencia de alteraciones metab&#243;licas y de presi&#243;n arterial y su asociaci&#243;n con el grado de obesidad. Ese conjunto de situaciones cl&#237;nicas define el s&#237;ndrome metab&#243;lico, que est&#225; relacionado con un mayor riesgo para el desarrollo de las enfermedades cardiovasculares<sup>1</sup>. A pesar de la amplia variabilidad encontrada para la prevalencia del s&#237;ndrome metab&#243;lico en ni&#241;os y adolescentes, debido a los diferentes criterios diagn&#243;sticos utilizados, se observa que ella ha venido aumentando concomitantemente con el crecimiento de la obesidad en esos rangos etarios<sup>2,3</sup>.</p>
      <p>En nuestro estudio, se usaron criterios diagn&#243;sticos para la hipertensi&#243;n arterial bien establecidos en la literatura<sup>4,5</sup>, y los an&#225;lisis bivariados mostraron diferencias significativas entre los promedios de la presi&#243;n arterial sist&#243;lica y tambi&#233;n de la diast&#243;lica cuando se les compar&#243; con los grupos de adolescentes con un mayor y menor grado de obesidad.</p>
      <p>Las asociaciones con el historial familiar de obesidad e hipertensi&#243;n, y con los ingresos familiares, no eran objetivos de ese art&#237;culo, pero est&#225;n publicadas en otros art&#237;culos del grupo con la misma poblaci&#243;n de adolescentes pos-p&#250;beres de escuelas p&#250;blicas, incluyendo adolescentes con el sobrepeso y la obesidad<sup>6-8</sup>.</p>
      <p>
        <bold>Atentamente,</bold>
      </p>
      <p>
        <bold>Dra. Maria Silvia Ferrari Lavrador</bold>
      </p>
      <p>
        <bold>Referencias</bold>
      </p>
      <p>
        <bold>Refer&#234;ncias (Resposta)</bold>
      </p>
    </body>
  </sub-article>
</article>
