<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0101-5907</journal-id>
<journal-title><![CDATA[Revista Paraense de Medicina]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Para. Med.]]></abbrev-journal-title>
<issn>0101-5907</issn>
<publisher>
<publisher-name><![CDATA[Fundação Santa Casa de Misericórdia do Pará]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0101-59072006000300002</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Soroprevalência de anticorpos anti-HAV total em pacientes com hepatite crônica C em um hospital de referência da Amazônia brasileira]]></article-title>
<article-title xml:lang="en"><![CDATA[Seroprevalence of total anti-HAV antibodies among patients with chronic hepatitis C at a reference hospital in brazilian Amazonia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Thiago Ferreira da]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Amorim Filho]]></surname>
<given-names><![CDATA[Edvan]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Conde]]></surname>
<given-names><![CDATA[Simone Regina Souza da Silva]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moia]]></surname>
<given-names><![CDATA[Lizomar de Jesus Maués Pereira]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Amaral]]></surname>
<given-names><![CDATA[Ivanete Abraçado]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Soares]]></surname>
<given-names><![CDATA[Manoel do Carmo Pereira]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Graduandos do Curso de Medicina da Universidade do Estado do Pará e Estagiários do PHCFSCMPA  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Membros do PHCFSCMPA  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,Coordenador do PHCFSCMPA e Coordenador da Seção de Hepatologia do Instituto Evandro Chagas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2006</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2006</year>
</pub-date>
<volume>20</volume>
<numero>3</numero>
<fpage>7</fpage>
<lpage>10</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_arttext&amp;pid=S0101-59072006000300002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_abstract&amp;pid=S0101-59072006000300002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_pdf&amp;pid=S0101-59072006000300002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[OBJETIVO: determinar a soroprevalência de anticorpos anti-HAV total em pacientes com hepatite crônica C, correlacionando-a aos aspectos clínico-epidemiológicos e à necessidade de vacina contra a hepatite A. MÉTODO: no período de janeiro a julho de 2004, selecionaram-se pacientes portadores de anti-HCV e RNA-HCV positivos com diagnóstico de hepatite crônica, cirrose e carcinoma hepatocelular do Programa de Hepatopatias Crônicas da Fundação Santa Casa de Misericórdia do Pará para a realização de sorologia anti-HAV total. RESULTADOS: testados 243 pacientes dos quais 177 (72,8%) eram do sexo masculino e 200 (84,4%) procediam de zona urbana. Deste total, 220 (90,5%) eram anti-HAV positivos. Comparando-se os grupos anti-HAV positivo e negativo, obteve-se média de idade de 46,9 anos (DP=13,86) e 22,2 anos (DP=12,67; p<0,0001), respectivamente. Dentre aqueles com mais de 35 anos, cinco (2,7%) eram anti-HAV negativos (p<0,0001). Não houve diferença quanto à distribuição por sexo nem quanto aos diagnósticos entre os dois grupos. CONCLUSÃO: foi alta a prevalência de anti-HAV total (90,5%) em pacientes cronicamente infectados pelo vírus da hepatite C, com menor média de idade no grupo anti-HAV negativo em relação ao positivo (22,2 versus 46,9), sugerindo que a vacinação contra a hepatite A na população estudada, deveria ser feita com base na triagem sorológica prévia, principalmente após os 35 anos de idade.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[BACKGROUND: there are evidences that hepatitis A virus (HAV) infection in patients with pre-existing chronic liver disease (CLD) exhibits more serious outcomes, including fulminant hepatitis and the risk is greater in those with chronic hepatitis C (CHC). AIM: to access seroprevalence of total anti-HAV antibodies in patients with CHC correlating it to clinical-epidemiological features and need of vaccination against HAV. METHODS: From January to July 2004, anti-HCV (Elisa 3th generation) and HCV-RNA (Amplicor Roche) positive carriers who had chronic hepatitis, liver cirrhosis and hepatocellular carcinoma were selected to be tested to total anti-HAV (Elisa) from the CLD Program of Santa Casa de Misericórdia do Pará Hospital. RESULTS: Two hundred forty-three patients were tested being 177 (72.8%) male and 200 (84.4%) from urban zone. At all, 220 (90.5%) were anti-HAV positives. The mean age was 46.9 (SD=13.8) and 22.2 years (SD=12.7) to positive and negative anti-HAV groups, each one (p<0.0001). Among those patients older than 35 years, 5 (2.7%) were HAV negative (p<0.0001). There was no difference statistically significant between sexes and diagnostics. CONCLUSION: the total anti-HAV prevalence was high (90.5%) among patients chronically infected by hepatitis C virus and the anti-HAV negative group showed a lower mean age than positive one (22.2 vs. 46.9). These data suggest that hepatitis A vaccination in Brazilian Amazonia should be considered with a previous serological screening mainly in patients older than 35 years.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Soroprevalência]]></kwd>
<kwd lng="pt"><![CDATA[hepatite A]]></kwd>
<kwd lng="pt"><![CDATA[hepatite C]]></kwd>
<kwd lng="pt"><![CDATA[vacina]]></kwd>
<kwd lng="en"><![CDATA[Seroprevalence]]></kwd>
<kwd lng="en"><![CDATA[hepatitis A]]></kwd>
<kwd lng="en"><![CDATA[hepatitis C]]></kwd>
<kwd lng="en"><![CDATA[vaccine]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font size="2" face="Verdana"><b><a name="topo"></a>ARTIGO ORIGINAL</b></font></p>     <p align="right">&nbsp;</p>     <p><font size="4" face="Verdana"><b>Soropreval&ecirc;ncia de anticorpos anti-HAV    total em pacientes com hepatite cr&ocirc;nica C em um hospital de refer&ecirc;ncia    da Amaz&ocirc;nia brasileira<a href="#nota"><sup><font size="3">1</font></sup></a></b></font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>Seroprevalence of total anti-HAV antibodies    among patients with chronic hepatitis C at a reference hospital in brazilian    Amazonia</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana"><b>Thiago Ferreira da Silva<sup>I</sup>; Edvan Amorim Filho<sup>I</sup>;    Simone Regina Souza da Silva Conde<sup>II</sup>; Lizomar de Jesus Mau&eacute;s Pereira Moia<sup>II</sup>;    Ivanete Abra&ccedil;ado Amaral<sup>II</sup>; Manoel do Carmo Pereira Soares<sup>III</sup></b></font></p>     <p><font size="2" face="Verdana"><sup>I</sup>Graduandos do Curso de Medicina da Universidade    do Estado do Par&aacute; e Estagi&aacute;rios do PHCFSCMPA    <br>   <sup>II</sup>Membros do PHCFSCMPA    ]]></body>
<body><![CDATA[<br> <sup>III</sup>Coordenador do PHCFSCMPA e Coordenador da Se&ccedil;&atilde;o de Hepatologia    do Instituto Evandro Chagas</font></p>     <p><font size="2" face="Verdana"><a href="#endereco">Endere&ccedil;o para correspond&ecirc;ncia</a></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p> <hr size="1" noshade>     <p><font size="2" face="Verdana"><b>RESUMO</b></font></p>     <p><font size="2" face="Verdana"><b><i>OBJETIVO:</i></b><i> determinar a soropreval&ecirc;ncia    de anticorpos anti-HAV total em pacientes com hepatite cr&ocirc;nica C, correlacionando-a    aos aspectos cl&iacute;nico-epidemiol&oacute;gicos e &agrave; necessidade de    vacina contra a hepatite A.    <br>   <b> M&Eacute;TODO:</b> no per&iacute;odo de janeiro a julho de 2004, selecionaram-se    pacientes portadores de anti-HCV e RNA-HCV positivos com diagn&oacute;stico    de hepatite cr&ocirc;nica, cirrose e carcinoma hepatocelular do Programa de    Hepatopatias Cr&ocirc;nicas da Funda&ccedil;&atilde;o Santa Casa de Miseric&oacute;rdia    do Par&aacute; para a realiza&ccedil;&atilde;o de sorologia anti-HAV total.    <br>   <b> RESULTADOS:</b> testados 243 pacientes dos quais 177 (72,8&#37) eram do    sexo masculino e 200 (84,4&#37) procediam de zona urbana. Deste total, 220 (90,5&#37)    eram anti-HAV positivos. Comparando-se os grupos anti-HAV positivo e negativo,    obteve-se m&eacute;dia de idade de 46,9 anos (DP=13,86) e 22,2 anos (DP=12,67;    p&lt;0,0001), respectivamente. Dentre aqueles com mais de 35 anos, cinco (2,7%)    eram anti-HAV negativos (p&lt;0,0001). N&atilde;o houve diferen&ccedil;a quanto    &agrave; distribui&ccedil;&atilde;o por sexo nem quanto aos diagn&oacute;sticos    entre os dois grupos.    <br>   <b> CONCLUS&Atilde;O:</b> foi alta a preval&ecirc;ncia de anti-HAV total (90,5%)    em pacientes cronicamente infectados pelo v&iacute;rus da hepatite C, com menor    m&eacute;dia de idade no grupo anti-HAV negativo em rela&ccedil;&atilde;o ao    positivo (22,2 versus 46,9), sugerindo que a vacina&ccedil;&atilde;o contra    a hepatite A na popula&ccedil;&atilde;o estudada, deveria ser feita com base    na triagem sorol&oacute;gica pr&eacute;via, principalmente ap&oacute;s os 35    anos de idade.</i></font></p>     <p><font size="2" face="Verdana"><b>Descritores:</b> Soropreval&ecirc;ncia, hepatite    A, hepatite C, vacina.</font></p> <hr size="1" noshade>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana"><b>SUMMARY</b></font></p>     <p><font size="2" face="Verdana"><b>BACKGROUND:</b> there are evidences that hepatitis    A virus (HAV) infection in patients with pre-existing chronic liver disease    (CLD) exhibits more serious outcomes, including fulminant hepatitis and the    risk is greater in those with chronic hepatitis C (CHC).    <br>   <b>AIM:</b> to access seroprevalence of total anti-HAV antibodies in patients    with CHC correlating it to clinical-epidemiological features and need of vaccination    against HAV.    <br>   <b>METHODS:</b> From January to July 2004, anti-HCV (Elisa 3th generation) and    HCV-RNA (Amplicor Roche) positive carriers who had chronic hepatitis, liver    cirrhosis and hepatocellular carcinoma were selected to be tested to total anti-HAV    (Elisa) from the CLD Program of Santa Casa de Miseric&oacute;rdia do Par&aacute;    Hospital.    <br>   <b>RESULTS:</b> Two hundred forty-three patients were tested being 177 (72.8%)    male and 200 (84.4%) from urban zone. At all, 220 (90.5%) were anti-HAV positives.    The mean age was 46.9 (SD=13.8) and 22.2 years (SD=12.7) to positive and negative    anti-HAV groups, each one (p&lt;0.0001). Among those patients older than 35    years, 5 (2.7%) were HAV negative (p&lt;0.0001). There was no difference statistically    significant between sexes and diagnostics.    <br>   <b>CONCLUSION:</b> the total anti-HAV prevalence was high (90.5%) among patients    chronically infected by hepatitis C virus and the anti-HAV negative group showed    a lower mean age than positive one (22.2 vs. 46.9). These data suggest that    hepatitis A vaccination in Brazilian Amazonia should be considered with a previous    serological screening mainly in patients older than 35 years.</font></p>     <p><font size="2" face="Verdana"><b>Key words:</b> Seroprevalence, hepatitis A,    hepatitis C, vaccine.</font></p> <hr size="1" noshade>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>INTRODU&Ccedil;&Atilde;O</b></font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">O v&iacute;rus da hepatite A (VHA) &eacute; um    Picornaviridae do g&ecirc;nero Hepatovirus de transmiss&atilde;o oral-fecal    e de alta preval&ecirc;ncia na regi&atilde;o Norte do pa&iacute;s<sup>1</sup>.</font></p>     <p><font size="2" face="Verdana">Nos &uacute;ltimos anos, houve melhora das condi&ccedil;&otilde;es    gerais de saneamento na maioria das &aacute;reas da Am&eacute;rica do Sul, criando    condi&ccedil;&otilde;es para mudan&ccedil;a nos padr&otilde;es de endemicidade.    Como conseq&uuml;&ecirc;ncia, houve um aumento da popula&ccedil;&atilde;o suscept&iacute;vel    &agrave; infec&ccedil;&atilde;o, como ocorreu d&eacute;cadas atr&aacute;s com    os pa&iacute;ses desenvolvidos<sup>2,3</sup>.</font></p>     <p><font size="2" face="Verdana">A evolu&ccedil;&atilde;o da hepatite A &eacute;    de modo geral muito boa, terminando com a cura na grande maioria dos casos,    mesmo nas formas at&iacute;picas<sup>1</sup>. As formas fulminantes s&atilde;o    </font><font size="2" face="Verdana">menos comuns, mas exibem alta mortalidade,    chegando a 65% em um estudo norte-americano<sup>4</sup>.</font></p>     <p><font size="2" face="Verdana">Existem evid&ecirc;ncias na literatura de que    pacientes com hepatite cr&ocirc;nica C (HCC) quando adquirem infec&ccedil;&atilde;o    pelo VHA t&ecirc;m um risco substancial de hepatite fulminante e morte<sup>5</sup>.    Al&eacute;m disso, ao se analisar os dados reportados ao <i>Centers for Disease    Control and Prevention</i> (CDC), de 1983 a 1988, constata-se uma taxa de mortalidade    por hepatite A, 29 vezes maior na popula&ccedil;&atilde;o com hepatite cr&ocirc;nica    B, e 23 vezes maior nos pacientes com outras hepatopatias cr&ocirc;nicas pr&eacute;-existentes    em rela&ccedil;&atilde;o &agrave;queles sem doen&ccedil;a hep&aacute;tica cr&ocirc;nica    (DHC) subjacente<sup>6,7,8,9</sup>.</font></p>     <p><font size="2" face="Verdana">O Comit&ecirc; Consultivo sobre Pr&aacute;ticas    de Imuniza&ccedil;&atilde;o do CDC (ACIP) recomenda a vacina&ccedil;&atilde;o    de todos os hepatopatas cr&ocirc;nicos contra o VHA<sup>10</sup>.</font></p>     <p><font size="2" face="Verdana">Portanto, para que se possa indicar a vacina    contra VHA em hepatopatas cr&ocirc;nicos, necessita-se conhecer a preval&ecirc;ncia    da infec&ccedil;&atilde;o naquele grupo espec&iacute;fico.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>OBJETIVO</b></font></p>     <p><font size="2" face="Verdana">Determinar a soropreval&ecirc;ncia de anti-HAV    total em pacientes com hepatite cr&ocirc;nica C, correlacionando-a aos aspectos    cl&iacute;nico-epidemiol&oacute;gicos e &agrave; necessidade de imunoprofilaxia    ativa contra o VHA.</font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="3" face="Verdana"><b>M&Eacute;TODO</b></font></p>     <p><font size="2" face="Verdana">Estudo transversal, per&iacute;odo de janeiro    a julho de 2004, selecionados pacientes portadores cr&ocirc;nicos do v&iacute;rus    da hepatite C (VHC) do Programa de Hepatopatias Cr&ocirc;nicas do Hospital da    Funda&ccedil;&atilde;o Santa Casa de Miseric&oacute;rdia do Par&aacute; (PHCFSMPA).</font></p>     <p><font size="2" face="Verdana">Considerando como portador cr&ocirc;nico do VHC,    aquele paciente que apresente anti-HCV pelo teste de Elisa 3<sup>a</sup> gera&ccedil;&atilde;o    e PCR-RNA-HCV qualitativo (Amplicor Roche&Ograve;) positivos.</font></p>     <p><font size="2" face="Verdana">Distribu&iacute;dos os pacientes em tr&ecirc;s    grupos, quanto ao diagn&oacute;stico: carcinoma hepatocelular (CHC), cirrose    hep&aacute;tica e hepatite cr&ocirc;nica C.</font></p>     <p><font size="2" face="Verdana">Definida cirrose hep&aacute;tica pela presen&ccedil;a    de sinais cl&iacute;nicos, laboratoriais, ultra-sonogr&aacute;ficos, endosc&oacute;picos    e/ou histopatol&oacute;gicos que denotem dano hepatocelular e hipertens&atilde;o    portal.</font></p>     <p><font size="2" face="Verdana">Submetidos os pacientes selecionados &agrave;    sorologia para anti-HAV total (IgM + IgG) pelo teste de Elisa, baseado na t&eacute;cnica    de inibi&ccedil;&atilde;o do &quot;sandu&iacute;che&quot;. Realizadas as sorologias    no Laborat&oacute;rio da Se&ccedil;&atilde;o de Hepatologia do Instituto Evandro    Chagas (IEC).</font></p>     <p><font size="2" face="Verdana">Este estudo obteve aprova&ccedil;&atilde;o do    Comit&ecirc; de &Eacute;tica em Pesquisa da Funda&ccedil;&atilde;o Santa Casa    de Miseric&oacute;rdia do Par&aacute;.</font></p>     <p><font size="2" face="Verdana">Realizada an&aacute;lise estat&iacute;stica com    o aux&iacute;lio dos programas Epi Info 2002 e Bioestat 2.0, sendo aplicados    os testes Qui-quadrado, Mantel-Haenszel, Yates corrigido e ANOVA. Em todos os    testes fixou-se em 5% (p &pound; 0,05) o n&iacute;vel para a rejei&ccedil;&atilde;o    da hip&oacute;tese de nulidade.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>RESULTADOS</b></font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">Inclu&iacute;do no estudo um total de 243 pacientes    (177 homens, 66 mulheres) com idade m&eacute;dia de 44,6&plusmn;15,5 anos, varia&ccedil;&atilde;o    de 6-84 anos, sendo 84% procedente de zona urbana.</font></p>     <p><font size="2" face="Verdana"><a name="tab1"></a></font></p>     <p>&nbsp;</p>     <p align="center"><font size="2" face="Verdana"><img src="/img/revistas/rpm/v20n3/3a02tab1.gif" border="0"></font></p>     <p align="center">&nbsp;</p>     <p align="left"><font size="2" face="Verdana"><a name="tab2"></a></font></p>     <p align="left">&nbsp;</p>     <p align="center"><font size="2" face="Verdana"><img src="/img/revistas/rpm/v20n3/3a02tab2.gif" border="0"></font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>DISCUSS&Atilde;O</b></font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">Verificou-se alta preval&ecirc;ncia de anti-HAV    total na popula&ccedil;&atilde;o estudada (<a href="#tab1">TABELA I</a>). Devalle    <i>et al</i>.<sup>11</sup>, analisando 197 hepatopatas cr&ocirc;nicos pelo VHC    observaram 86% de positividade para o anti-HAV IgG no Rio de Janeiro. Resultados    semelhantes obtiveram outros autores<sup>12,13</sup>.</font></p>     <p><font size="2" face="Verdana">Em um estudo indiano, observou-se que 98% dos    pacientes com doen&ccedil;a hep&aacute;tica cr&ocirc;nica eram anti-HAV positivos<sup>14</sup>.    Em contraste, ao analisar 671 americanos portadores cr&ocirc;nicos do VHC, Siddiqui    <i>et al</i>.<sup>15 </sup>encontraram preval&ecirc;ncia de 38% de anti-HAV    positivos.</font></p>     <p><font size="2" face="Verdana">A <a href="#tab2">TABELA II</a> revela que a    idade m&eacute;dia do grupo anti-HAV negativo &eacute;, significantemente, menor    comparada &agrave;quela do grupo anti-HAV positivo, mostrando que acima dos    35 anos, a grande maioria j&aacute; havia sido exposta ao VHA, dados corroborados    por um estudo italiano<sup>13</sup>. Saab <i>et al</i>.<sup>16</sup> encontraram    uma baixa preval&ecirc;ncia de anti-HAV nos hepatopatas cr&ocirc;nicos estudados,    sendo que apenas metade destes eram positivos para anticorpos contra o VHA na    faixa et&aacute;ria acima de 30 anos.</font></p>     <p><font size="2" face="Verdana">O sexo dos pacientes n&atilde;o mostrou diferen&ccedil;as,    </font><font size="2" face="Verdana">estatisticamente, significantes em predizer    o <i>status</i> sorol&oacute;gico na casu&iacute;stica estudada. Outros estudos    tamb&eacute;m apontam para os mesmos achados<sup>13,16</sup> (<a href="#tab2">TABELA    II</a>).</font></p>     <p><font size="2" face="Verdana">Na <a href="#tab2">TABELA II</a>, observa-se    que quanto maior a severidade da doen&ccedil;a hep&aacute;tica (cirrose hep&aacute;tica    e carcinoma hepatocelular), maior a freq&uuml;&ecirc;ncia de pacientes anti-HAV    positivos. Uma poss&iacute;vel explica&ccedil;&atilde;o para este achado &eacute;    o fato de que a idade m&eacute;dia tende a ser maior entre os pacientes com    dano hep&aacute;tico mais severo. Stroffolini <i>et al</i>.<sup>13</sup> n&atilde;o    encontraram diferen&ccedil;as na preval&ecirc;ncia de anticorpos contra o VHA    em rela&ccedil;&atilde;o &agrave; severidade da afec&ccedil;&atilde;o hep&aacute;tica.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>CONCLUS&Atilde;O</b></font></p>     <p><font size="2" face="Verdana">Observou-se preval&ecirc;ncia de anti-HAV total    de 90,5% em pacientes, cronicamente, infectados pelo v&iacute;rus da hepatite    C com menor m&eacute;dia de idade no grupo anti-HAV negativo em rela&ccedil;&atilde;o    ao positivo (22,2 versus 46,9).</font></p>     <p><font size="2" face="Verdana">Tendo em vista esses resultados e os custos,    significativamente, maiores da sorologia anti-HAV total em rela&ccedil;&atilde;o    &agrave; vacina, recomendamos que os hepatopatas cr&ocirc;nicos, especialmente    pelo VHC, sejam imunizados contra o VHA, tendo por base a triagem sorol&oacute;gica    pr&eacute;via somente ap&oacute;s os 35 anos de idade. Portanto, abaixo dos    35 anos indicamos imunizar sem necessidade da sorologia.</font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="3" face="Verdana"><b>REFER&Ecirc;NCIAS</b></font></p>     <!-- ref --><p><font size="2" face="Verdana">01. PEREIRA, EL; GON&Ccedil;ALVES, CS. Hepatite    A. <i>Rev Soc Bras Med Trop</i> 2003, 36(3):387-400.</font><!-- ref --><p><font size="2" face="Verdana">02. TANAKA, J. Hepatitis A shifting epidemiology    in Latin America. <i>Vaccine</i> 2000, 18(Suppl. 1):S57-S60.</font><!-- ref --><p><font size="2" face="Verdana">03. TAPIA-CONYER, R; SANTOS, JI; CAVALCANTI,    AM, et al. Hepatitis A in Latin America: a changing epidemiologic pattern. <i>Am    J Trop Med Hyg</i> 1999, 61:825-9.</font><!-- ref --><p><font size="2" face="Verdana">04. SCHIODT, FV; ATTILASOY, E; OBAID-SHAKIL,    A; SCHIFF, ER; CALDWELL, C; KOWDLEY, KV; STRIBLING, R; CRIPPEN, JS; FLAMM, S;    SOMBERG, KA; ROSEN, H; MCCSHLAND, TM; HAY, JE; LEE, WM and The Acute Liver Failure    Study Group. Etiology and outcome for 295 patients with acute liver failure    in the United States. <i>Liver Transplantation Surgery</i> 1999, 5: 29-34.</font><!-- ref --><p><font size="2" face="Verdana">05. VENTO, S; GAROFANO, T; RENZINI, C; CAINELLI,    F; CASALI, F; GHIRONZI, G; FERRARO, T; CONCIA, E. Fulminant hepatitis associated    with hepatitis A virus superinfection in patients with chronic hepatitis C.<i>    N Engl J Med</i>. 1998,338(5):286-90.</font><!-- ref --><p><font size="2" face="Verdana">06. KEEFFE, EB. Is hepatitis A more severe in    patients with chronic hepatitis B and other chronic liver diseases? <i>Am J    Gastroenterol</i> 1995, 90:201-5.</font><!-- ref --><p><font size="2" face="Verdana">07. BELL, BP. Hepatitis A and hepatitis B vaccination    of patients with chronic liver disease. <i>Acta Gastroenterol Belg</i> 2000,63:359-63.</font><!-- ref --><p><font size="2" face="Verdana">08. DATTA, D. Association between deaths due    to hepatitis A and chronic liver disease: United States, 1981 - 1997. <i>Antiviral    Ther</i> 2000, 5 (Suppl 1):79.</font><!-- ref --><p><font size="2" face="Verdana">09. KEEFFE, EB. Acute hepatitis A an B in patients    with chronic liver disease: prevention through vaccination. <i>Am J Med</i>.    2005,118 (Suppl 10A): 21S-7S.</font><!-- ref --><p><font size="2" face="Verdana">10. Centers for Disease Control and Prevention.    Prevention of hepatitis A through active or passive immunization: recommendations    of the Advisory Committee on Immunization Practices (ACIP). <i>MMWR</i> 1999,    48(RR-12):1-37.</font><!-- ref --><p><font size="2" face="Verdana">11. DEVALLE, S; PAULA, VS; OLIVEIRA, JM; NIEL,    C; GASPAR, AMC. Hepatitis A virus infection in hepatitis C brazilian patients.    <i>J Infect</i>. 2003, 47(2):125-8.</font><!-- ref --><p><font size="2" face="Verdana">12. SANS, M; ESCORZA, S; VILLAGRASA, D; COMIN,    E; EZPELETA, A; BATALLA, C. Carriers of hepatitis C: should they all be vaccinated    for hepatitis A? <i>Aten Primaria</i>. 2002, 30(2):80-4.</font><!-- ref --><p><font size="2" face="Verdana">13. STROFOLINI, T, <i>et al</i>. Anti-hepatitis    A virus seroprevalence and seroconversion in a cohort of patients with chronic    viral hepatitis. <i>Digest Liver Dis</i> 2002, 34:656-9.</font><!-- ref --><p><font size="2" face="Verdana">14. ACHARYA, SK; BATRA, Y; BHATKAL, B; OJHA,    B; KAUR, K; HAZARI, S; SARAYA, A; PANDA, SK. Seroepidemiology of hepatitis A    virus infection among school children in Delhi and north Indian patients with    chronic liver disease: implications for HAV vaccination. <i>J Gastroenterol</i>.    <i>Hepatol</i>. 2003, 18:822-7.</font><!-- ref --><p><font size="2" face="Verdana">15. SIDDIQUI, F; MUTCHNICK, M; KINZIE, J; PELEMAN,    R; NAYLOR, P; EHRINPREIS, M. Prevalence of hepatitis A virus and hepatitis B    virus immunity in patients with polymerase chain reaction-confirmed hepatitis    C: implications for vaccination strategy. <i>Am J Gastroenterol</i>. 2001, 96(3):858-63.</font><!-- ref --><p><font size="2" face="Verdana">16. SAAB, S; LEE, C; SHPANER, A; IBRAHIM, B.    Seroepidemiology of hepatitis A in patients with chronic liver disease. <i>J    Viral Hepat</i>. 2005, 12:101-5.</font><p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana"><b><a name="endereco"></a><a href="#topo"><img src="/img/revistas/rpm/v20n3/seta.gif" border="0"></a>Endere&ccedil;o    para correspond&ecirc;ncia</b>    ]]></body>
<body><![CDATA[<br>   Thiago Ferreira da Silva    <br>   Rua S&atilde;o Luis 3258, Conjunto Bela Vista - Val-de-C&atilde;es    <br>   66.617-360 Bel&eacute;m-Par&aacute;    <br>   Fone: (91) 3257-1101    <br>   E-mail: <a href="mailto:thifersil@yahoo.com.br">thifersil@yahoo.com.br</a></font></p>     <p><font size="2" face="Verdana">Edvan Amorim Filho    <br>   Rua Jo&atilde;o Balbi, 2259 - S&atilde;o Braz    <br>   66060-250 Bel&eacute;m PA    <br>   Fone: 8117.8305</font></p>     <p><font size="2" face="Verdana"> Recebido em 15.05.2006    ]]></body>
<body><![CDATA[<br>   Aprovado em 16.08.2006</font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana"><a name="nota"></a><a href="#topo"><sup>1</sup></a>Trabalho    realizado no Programa de Hepatopatias Cr&ocirc;nicas da Funda&ccedil;&atilde;o    Santa Casa de Miseric&oacute;rdia do Par&aacute; (PHCFSCMPA)</font></p>      ]]></body><back>
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