<?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>2176-6223</journal-id>
<journal-title><![CDATA[Revista Pan-Amazônica de Saúde]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Pan-Amaz Saude]]></abbrev-journal-title>
<issn>2176-6223</issn>
<publisher>
<publisher-name><![CDATA[Instituto Evandro Chagas. Secretaria de Vigilância em Saúde e Ambiente. Ministério da Saúde]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2176-62232010000300011</article-id>
<article-id pub-id-type="doi">10.5123/S2176-62232010000300011</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Frequência e genotipagem do Papilomavírus humano em mulheres de comunidades ribeirinhas do Município de Abaetetuba, Pará, Brasil]]></article-title>
<article-title xml:lang="en"><![CDATA[Frequency and genotyping of human Papillomavirus in women from riparian communities in the Municipality of Abaetetuba, Pará State, Brazil]]></article-title>
<article-title xml:lang="es"><![CDATA[Frecuencia y genotipado de Papilomavirus humano en mujeres de comunidades riberenas del Municipio de Abaetetuba, Estado de Pará, Brasil]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[Daniel Valim]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Brito]]></surname>
<given-names><![CDATA[Elza Baía de]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Canto]]></surname>
<given-names><![CDATA[Aline Silva de Sousa]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ishikawa]]></surname>
<given-names><![CDATA[Edna Aoba Yassui]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinheiro]]></surname>
<given-names><![CDATA[João Guimarães]]></given-names>
</name>
<xref ref-type="aff" rid="A05"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[Jaqueline Helen Godinho]]></given-names>
</name>
<xref ref-type="aff" rid="A06"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[Maisa Silva de]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidade Federal do Pará Faculdade de Ciências Biológicas Núcleo de Medicina Tropical]]></institution>
<addr-line><![CDATA[Belém Pará]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidade Federal do Pará Núcleo de Medicina Tropical Laboratório de Anatomia Patológica e Citopatologia]]></institution>
<addr-line><![CDATA[Belém Pará]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="A03">
<institution><![CDATA[,Universidade Federal do Pará Núcleo de Medicina Tropical Curso de Especialização em Análises Clínicas]]></institution>
<addr-line><![CDATA[Belém Pará]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="A04">
<institution><![CDATA[,Universidade Federal do Pará Núcleo de Medicina Tropical Laboratório de Biologia Molecular e Celular]]></institution>
<addr-line><![CDATA[Belém Pará]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="A05">
<institution><![CDATA[,Universidade Federal do Pará Instituto de Ciências Exatas e Naturais Faculdade de Estatística]]></institution>
<addr-line><![CDATA[Belém Pará]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="A06">
<institution><![CDATA[,Universidade Federal do Pará Núcleo de Medicina Tropical Faculdade de Ciências Biológicas]]></institution>
<addr-line><![CDATA[Belém Pará]]></addr-line>
<country>Brasil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2010</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2010</year>
</pub-date>
<volume>1</volume>
<numero>3</numero>
<fpage>75</fpage>
<lpage>82</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_arttext&amp;pid=S2176-62232010000300011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_abstract&amp;pid=S2176-62232010000300011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_pdf&amp;pid=S2176-62232010000300011&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O Papilomavírus humano (HPV) é reconhecido como principal agente causador do câncer do colo do útero. A identificação de HPV de alto risco pode auxiliar na prevenção de lesões do colo uterino. Objetivamos identificar, entre mulheres de comunidades ribeirinhas do Município de Abaetetuba, Estado do Pará, a frequência de infecção pelo HPV, comparando com nível de lesão uterina apresentada, a flora vaginal e o tipo de HPV encontrado. No período de setembro a dezembro de 2008, foram coletadas amostras da cérvice uterina de mulheres ribeirinhas de demanda espontânea para a realização do exame citopatológico. Nesta amostra, foram realizadas a pesquisa e tipagem molecular de HPV através da reação em cadeia da polimerase (PCR) seguida de digestão enzimática. Das 79 amostras analisadas, nove (11,39%) foram positivas para HPV, onde foram identificados os tipos 6,54a, 58, 72, 81, 102, além de infecções múltiplas. Todas as amostras positivas para HPV apresentaram esfregaço inflamatório e/ou com alterações celulares no exame citológico. O HPV foi identificado em 20% (5/25) dos esfregaços inflamatórios de mulheres com 30 anos de idade ou menos (p = 0,0435). A infecção por HPV foi identificada em 33,4% (5/15) das mulheres examinadas na comunidade de Tucumanduba, destacando-se da frequência de 6,2% (4/64), encontrada nas outras comunidades juntas (p = 0,0103). A presença de HPV de alto risco oncogênico destaca a importância de ações específicas, voltadas para a prevenção na transmissão desse vírus e no rastreamento das doenças relacionadas, nas comunidades ribeirinhas do Município estudado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Human papillomavirus (HPV) is recognized as the main causative agent of cervical cancer, and identifying high-risk HPVcan help prevent cervical lesions. The objective of this study was to identify the frequency of HPV infection in women from riparian communities in the Municipality of Abaetetuba, Pará State, Brazil, and to compare those results with their level of uterine injury presented by the patient, their vaginal flora and the type of HPV found. From September to December 2008, cervical samples were collected from riparian women who spontaneously presented themselves for a cytopathological test. In these samples, polymerase chain reaction followed by enzymatic digestion were conducted for molecularstudies and typing of HPV. Of the 79 samples analyzed, nine (11.39%) were positive for HPV, and HPV types 6, 54a, 58, 72, 81 and 102 were identified, along with multiple other infections. All of the samples that tested positive for HPV were associated with an inflammatory smear and/or with cellular alterations on cytological examination. HPV was identified in 20% (5/25) of inflammatory smears in women younger than 30 years of age (p = 0.0435). HPV infection was identified in 33.4% (5/15) of women examined in the community of Tucumanduba in contrast with the 6.2% (4/64) combined frequency found in the other communities (p = 0.0103). The presence of high oncogenic risk HPV warrants the importance of specific actions aimed at preventing the transmission of this virus and screening for related diseases in riparian communities in the Municipality studied.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[El Papilomavirus humano (HPV) es reconocido como el principal agente causador de cáncer de cuello de útero. La identificación de HPV de alto riesgo puede auxiliar en la prevención de lesiones del cuello uterino. El objetivo es el de identificar, entre mujeres de comunidades riberenas del Municipio de Abaetetuba, Estado de Pará, Brasil, la frecuencia de infección por el HPV, comparando con el nivel de lesión uterina presentada, la flora vaginal y el tipo de HPV encontrado. En el período de setiembre a diciembre de 2008 se colectaron muestras del cérvix uterino de mujeres riberenas por demanda espontánea, para la realización de examen citopatológico. En esta muestra, se realizo la investigación y el tipado molecular de HPV a través de la reacción en cadena de la polimerasa (PCR) seguida de digestión enzimática. De las 79 muestras analizadas, nueve (11,39%) fueron positivas para HPV, y fueron identificados los tipos 6, 54a, 58, 72, 81, 102, además de infecciones múltiples. Todas las muestras positivas para HPV presentaron frotado inflamatorio y/o con alteraciones celulares en el examen citológico. El HPV fue identificado en 20% (5/25) de los frotados inflamatorios de mujeres con 30 anos de edad o menos (p = 0,0435). La infección por HPV fue identificada en 33,4% (5/15) de las mujeres examinadas en la comunidad de Tucumanduba, destacándose de la frecuencia de 6,2% (4/64), encontrada en las otras comunidades juntas (p = 0,0103). La presencia de HPV de alto riesgo oncogénico destaca la importancia de acciones específicas, dirigidas a la prevención en la transmisión de ese virus y el rastreo de las enfermedades relacionadas, en las comunidades riberenas del Municipio estudiado.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Infecções por Papillomavirus]]></kwd>
<kwd lng="pt"><![CDATA[Reação em Cadeia da Polimerase]]></kwd>
<kwd lng="pt"><![CDATA[Polimorfismo de Fragmento de Restrição]]></kwd>
<kwd lng="en"><![CDATA[Papillomavirus Infections]]></kwd>
<kwd lng="en"><![CDATA[Polymerase Chain Reaction]]></kwd>
<kwd lng="en"><![CDATA[Polymorphism, Restriction Fragment Length]]></kwd>
<kwd lng="es"><![CDATA[Infecciones por Papillomavirus]]></kwd>
<kwd lng="es"><![CDATA[Reacción en Cadena de la Polimerasa]]></kwd>
<kwd lng="es"><![CDATA[Polimorfismo de Longitud del Fragmento de Restricción]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><b><font size="2" face="Verdana">ARTIGO ORIGINAL | ORIGINAL ARTICLES | ART&Iacute;CULO ORIGINAL</font></b></p>     <p>&nbsp;</p>     <p><font size="4" face="Verdana"><b><a name="topo"></a>Frequ&ecirc;ncia e genotipagem do Papilomav&iacute;rus humano em mulheres   de comunidades ribeirinhas do Munic&iacute;pio de Abaetetuba, Par&aacute;,   Brasil</b></font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"> <b>Frequency and genotyping of human Papillomavirus     in women from riparian communities in the Municipality of Abaetetuba, Par&aacute; State,   Brazil</b></font></p>     <p>&nbsp;</p>     <p><b><font size="3" face="Verdana">Frecuencia y genotipado de Papilomavirus       humano en mujeres de comunidades riberenas del Municipio de Abaetetuba,       Estado de Par&aacute;,   Brasil</font></b></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana"><b>Daniel Valim Duarte<sup>I</sup>; Elza Ba&iacute;a de Brito<sup>II</sup>; Aline Silva de Sousa Canto<sup>III</sup>; Edna Aoba<strong> Yassui</strong>  Ishikawa<sup>IV</sup>; Jo&atilde;o Guimar&atilde;es Pinheiro<sup>V</sup>; Jaqueline Helen Godinho Costa<sup>VI</sup>; Maisa Silva de Sousa<sup>IV</sup></b></font></p>     ]]></body>
<body><![CDATA[<p>  <font size="2" face="Verdana"><sup>I</sup><i>N&uacute;cleo de Medicina Tropical, Faculdade de Ci&ecirc;ncias Biol&oacute;gicas, Universidade Federal do Par&aacute;, Bel&eacute;m, Par&aacute;, Brasil</i></font>    <br> <font size="2" face="Verdana"><sup>II</sup><i>Laborat&oacute;rio de Anatomia Patol&oacute;gica e Citopatologia, N&uacute;cleo   de Medicina Tropical, Universidade Federal do Par&aacute;, Bel&eacute;m, Par&aacute;, Brasil</i></font>    <br> <font size="2" face="Verdana"><sup>III</sup><i>Curso de Especializa&ccedil;&atilde;o em An&aacute;lises Cl&iacute;nicas,   N&uacute;cleo de Medicina Tropical, Faculdade de Farm&aacute;cia, Universidade Federal do Par&aacute;, Bel&eacute;m, Par&aacute;, Brasil</i></font>    <br> <font size="2" face="Verdana"><sup>IV</sup><i>Laborat&oacute;rio de Biologia Molecular e Celular, N&uacute;cleo de Medicina Tropical, Universidade Federal do Par&aacute;, Bel&eacute;m, Par&aacute;, Brasil</i></font>    <br> <font size="2" face="Verdana"><sup>V</sup><i>Faculdade de Estat&iacute;stica, Instituto de Ci&ecirc;ncias Exatas e Naturais, Universidade Federal do Par&aacute;, Bel&eacute;m, Par&aacute;, Brasil</i></font>    <br> <font size="2" face="Verdana"><sup>VI</sup><i>Faculdade de Ci&ecirc;ncias Biol&oacute;gicas e N&uacute;cleo de Medicina Tropical, Universidade Federal do Par&aacute;, Bel&eacute;m, Par&aacute;, Brasil</i></font></p>     <p><font size="2" face="Verdana"><a href="#endereco">Endere&ccedil;o para correspond&ecirc;ncia</a></font><font size="2" face="Verdana"><a href="#endereco">    <br> Correspondence    <br> Direcci&oacute;n para correspondencia</a></font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p> <hr size="1" noshade>     <p><font size="2" face="Verdana"><b>RESUMO</b></font></p>     <p><font size="2" face="Verdana"> O Papilomav&iacute;rus humano (HPV) &eacute; reconhecido     como principal agente causador do c&acirc;ncer do colo do &uacute;tero. A     identifica&ccedil;&atilde;o   de HPV de alto risco pode auxiliar na preven&ccedil;&atilde;o de les&otilde;es   do colo uterino. Objetivamos identificar, entre mulheres de comunidades ribeirinhas   do Munic&iacute;pio de Abaetetuba, Estado do Par&aacute;, a frequ&ecirc;ncia   de infec&ccedil;&atilde;o pelo HPV, comparando com n&iacute;vel de les&atilde;o   uterina apresentada, a flora vaginal e o tipo de HPV encontrado. No per&iacute;odo   de setembro a dezembro de 2008, foram coletadas amostras da c&eacute;rvice   uterina de mulheres ribeirinhas de demanda espont&acirc;nea para a realiza&ccedil;&atilde;o   do exame citopatol&oacute;gico. Nesta amostra, foram realizadas a pesquisa   e tipagem molecular de HPV atrav&eacute;s da rea&ccedil;&atilde;o em cadeia   da polimerase (PCR) seguida de digest&atilde;o enzim&aacute;tica. Das 79 amostras   analisadas, nove (11,39%) foram positivas para HPV, onde foram identificados   os tipos 6,54a, 58, 72, 81, 102, al&eacute;m de infec&ccedil;&otilde;es m&uacute;ltiplas.   Todas as amostras positivas para HPV apresentaram esfrega&ccedil;o inflamat&oacute;rio   e/ou com altera&ccedil;&otilde;es celulares no exame citol&oacute;gico. O HPV   foi identificado em 20% (5/25) dos esfrega&ccedil;os inflamat&oacute;rios de   mulheres com 30 anos de idade ou menos (p = 0,0435). A infec&ccedil;&atilde;o   por HPV foi identificada em 33,4% (5/15) das mulheres examinadas na comunidade   de Tucumanduba, destacando-se da frequ&ecirc;ncia de 6,2% (4/64), encontrada   nas outras comunidades juntas (p = 0,0103). A presen&ccedil;a de HPV de alto   risco oncog&ecirc;nico destaca a import&acirc;ncia de a&ccedil;&otilde;es espec&iacute;ficas,   voltadas para a preven&ccedil;&atilde;o na transmiss&atilde;o desse v&iacute;rus   e no rastreamento das doen&ccedil;as relacionadas, nas comunidades ribeirinhas   do Munic&iacute;pio estudado.</font></p>     <p>  <font size="2" face="Verdana"><b>Palavras-chave: </b>Infec&ccedil;&otilde;es por Papillomavirus; Rea&ccedil;&atilde;o   em Cadeia da Polimerase; Polimorfismo de Fragmento de Restri&ccedil;&atilde;o.</font></p> <hr size="1" noshade>     <p><font size="2" face="Verdana"><b>ABSTRACT</b></font></p>     <p><font size="2" face="Verdana"> Human papillomavirus (HPV) is recognized as     the main causative agent of cervical cancer, and identifying high-risk HPVcan     help prevent cervical lesions. The objective of this study was to identify     the frequency of HPV infection in women from riparian communities in the     Municipality of Abaetetuba, Par&aacute; State,   Brazil, and to compare those results with their level of uterine injury presented   by the patient, their vaginal flora and the type of HPV found. From September     to December 2008, cervical samples were collected from riparian women who     spontaneously presented themselves for a cytopathological test. In these     samples, polymerase chain reaction followed by enzymatic digestion were conducted     for molecularstudies and typing of HPV. Of the 79 samples analyzed, nine     (11.39%) were positive for HPV, and HPV types 6, 54a, 58, 72, 81 and 102     were identified, along with multiple other infections. All of the samples     that tested positive for HPV were associated with an inflammatory smear and/or     with cellular alterations on cytological examination. HPV was identified     in 20% (5/25) of inflammatory smears in women younger than 30 years of age     (p = 0.0435). HPV infection was identified in 33.4% (5/15) of women examined     in the community of Tucumanduba in contrast with the 6.2% (4/64) combined     frequency found in the other communities (p = 0.0103). The presence of high     oncogenic risk HPV warrants the importance of specific actions aimed at preventing     the transmission of this virus and screening for related diseases in riparian     communities in the Municipality studied.</font></p>     <p>  <font size="2" face="Verdana"><b>Keywords: </b>Papillomavirus Infections; Polymerase Chain Reaction; Polymorphism,   Restriction Fragment Length.</font></p> <hr size="1" noshade>     <p><font size="2" face="Verdana"><b>RESUMEN</b></font></p>     <p><font size="2" face="Verdana"> El Papilomavirus humano (HPV) es reconocido     como el principal agente causador de c&aacute;ncer de cuello de &uacute;tero.     La identificaci&oacute;n de HPV de   alto riesgo puede auxiliar en la prevenci&oacute;n de lesiones del cuello uterino.   El objetivo es el de identificar, entre mujeres de comunidades riberenas del   Municipio de Abaetetuba, Estado de Par&aacute;, Brasil, la frecuencia de infecci&oacute;n   por el HPV, comparando con el nivel de lesi&oacute;n uterina presentada, la   flora vaginal y el tipo de HPV encontrado. En el per&iacute;odo de setiembre   a diciembre de 2008 se colectaron muestras del c&eacute;rvix uterino de mujeres   riberenas por demanda espont&aacute;nea, para la realizaci&oacute;n de examen   citopatol&oacute;gico.   En esta muestra, se realizo la investigaci&oacute;n y el tipado molecular de   HPV a trav&eacute;s de la reacci&oacute;n en cadena de la polimerasa (PCR)   seguida de digesti&oacute;n enzim&aacute;tica. De las 79 muestras analizadas,   nueve (11,39%) fueron positivas para HPV, y fueron identificados los tipos   6, 54a, 58, 72, 81, 102, adem&aacute;s de infecciones m&uacute;ltiples. Todas   las muestras positivas para HPV presentaron frotado inflamatorio y/o con alteraciones   celulares en el examen citol&oacute;gico. El HPV fue identificado en 20% (5/25)   de los frotados inflamatorios de mujeres con 30 anos de edad o menos (p = 0,0435).   La infecci&oacute;n   por HPV fue identificada en 33,4% (5/15) de las mujeres examinadas en la comunidad   de Tucumanduba, destac&aacute;ndose de la frecuencia de 6,2% (4/64), encontrada   en las otras comunidades juntas (p = 0,0103). La presencia de HPV de alto riesgo   oncog&eacute;nico destaca la importancia de acciones espec&iacute;ficas, dirigidas   a la prevenci&oacute;n en la transmisi&oacute;n de ese virus y el rastreo de   las enfermedades relacionadas, en las comunidades riberenas del Municipio estudiado.</font></p>     <p>  <font size="2" face="Verdana"><b>Palabras clave: </b>Infecciones por Papillomavirus;     Reacci&oacute;n en Cadena   de la Polimerasa; Polimorfismo de Longitud del Fragmento de Restricci&oacute;n.</font></p> <hr size="1" noshade>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>INTRODU&Ccedil;&Atilde;O</b></font></p>     <p><font size="2" face="Verdana"> O Papilomav&iacute;rus humano (HPV) &eacute; um v&iacute;rus de DNA, da fam&iacute;lia <i>Papovaviridae</i><sup>1,2</sup><i>, </i>capaz   de induzir les&otilde;es de pele ou mucosa, as quais mostram um crescimento limitado   e frequentemente regridem espontaneamente<sup>3</sup>. Estudos epidemiol&oacute;gicos estabeleceram   que certos tipos de HPV, dentre os 118 tipos existentes, s&atilde;o a principal   causa do c&acirc;ncer de colo de &uacute;tero (CCU)<sup>4,5,6,7,8,9</sup>. A rela&ccedil;&atilde;o   entre o HPV e o CCU &eacute; cerca de dez a 20 vezes maior do que a rela&ccedil;&atilde;o   do tabagismo e o c&acirc;ncer de pulm&atilde;o<sup>10</sup>. Os tipos 16 e 18, dentre os   tipos de HPV que infectam a regi&atilde;o do colo do &uacute;tero, foram identificados   como os principais agentes etiol&oacute;gicos desse tipo de c&acirc;ncer<sup>11</sup>.</font></p>     <p><font size="2" face="Verdana"> De acordo com inqu&eacute;ritos de preval&ecirc;ncia     realizados em alguns grupos de mulheres sexualmente ativas, estima-se que     entre 10% e 20% das mulheres estejam infectadas pelo v&iacute;rus<sup>3,7,12,13,14</sup>,     mas somente uma pequena fra&ccedil;&atilde;o   das mulheres infectadas com um ou mais dos tipos de HPV de alto risco oncog&ecirc;nico   eventualmente desenvolver&aacute; CCU, pois a infec&ccedil;&atilde;o pelo HPV &eacute;  essencial,   mas n&atilde;o suficiente   para a evolu&ccedil;&atilde;o do c&acirc;ncer<sup>10,15,16</sup>.</font></p>     <p><font size="2" face="Verdana"> No Par&aacute;, estima-se que a taxa para o CCU seja de 22 para cada 100 mil   mulheres, sendo este, o c&acirc;ncer mais incidente entre as mulheres do Estado,   excluindo o c&acirc;ncer de pele n&atilde;o melanoma<sup>17</sup>. As mulheres paraenses   que moram em comunidades ribeirinhas s&atilde;o carentes de aten&ccedil;&atilde;o   e desta forma a identifica&ccedil;&atilde;o de indicadores que possam auxiliar   nas a&ccedil;&otilde;es de sa&uacute;de para essas comunidades &eacute; de grande   import&acirc;ncia na preven&ccedil;&atilde;o de doen&ccedil;as.</font></p>     <p><font size="2" face="Verdana"> Neste sentido, este estudo pesquisou a frequ&ecirc;ncia e a diversidade de HPV,   al&eacute;m de analisar a rela&ccedil;&atilde;o do HPV de alto risco oncog&ecirc;nico   com as altera&ccedil;&otilde;es cervicais encontradas pelo exame citopatol&oacute;gico,   em mulheres de cinco comunidades ribeirinhas do Munic&iacute;pio de Abaetetuba   no Estado do Par&aacute;.</font></p>     <p>&nbsp;</p>     <p>  <font size="3" face="Verdana"><b>MATERIAIS E M&Eacute;TODOS</b></font></p>     <p><font size="2" face="Verdana"> Este estudo transversal realizou uma an&aacute;lise descritiva e anal&iacute;tica   dos resultados dos exames realizados juntamente com os preventivos de c&acirc;ncer   de colo de &uacute;tero (PCCU) coletados entre setembro e dezembro de 2008 de   mulheres das comunidades ribeirinhas de Tucumanduba (n = 15), Ilha do Capim (n   = 7), rio Ajui (n = 50), rio Paruru (n = 5) e rio Panacuera (n = 2). Estas comunidades   pertencem ao Munic&iacute;pio de Abaetetuba que, segundo o Instituto Brasileiro   de Geografia e Estat&iacute;stica<sup>18</sup>, possui 139.819 habitantes em uma extens&atilde;o   territorial de 1.611 km<sup>2</sup>.</font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana"> As mulheres foram orientadas e convidadas a     participar do estudo, assinando o Termo de Consentimento Livre e Esclarecido.     O protocolo de pesquisa foi analisado e aprovado pelo Comit&ecirc; de &Eacute;tica em Pesquisa em Seres Humanos do   N&uacute;cleo de Medicina Tropical (NMT), em 3 de dezembro de 2007, segundo o   protocolo de n<sup>o</sup> 050/2007   CEP/NMT.</font></p>     <p><font size="2" face="Verdana"> O esfrega&ccedil;o citol&oacute;gico convencional     foi constitu&iacute;do   de raspado&nbsp;  ectocervical&nbsp;&nbsp; e&nbsp; endocervical,&nbsp;  colhidos&nbsp; com   esp&aacute;tula de Ayre e escova endocervical, estendido em l&acirc;mina de   vidro, fixado com polietilenoglicol e corado pela t&eacute;cnica de Papanicolaou.   As amostras foram examinadas no Laborat&oacute;rio de Anatomia Patol&oacute;gica   e Citopatologia do NMT, Unidade da Universidade Federal do Par&aacute; (UFPA)   e os resultados foram classificados de acordo com a Nomenclatura Brasileira   para Laudos Cervicais, sendo identificadas: C&eacute;lulas epiteliais at&iacute;picas   de significado indeterminado (CEASI), les&atilde;o intraepitelial escamosa   de baixo grau (LIEBG) e para les&atilde;o intraepitelial escamosa de alto grau (LIEAG)<sup>17</sup>.</font></p>     <p><font size="2" face="Verdana"> Amostras biol&oacute;gicas coletadas pela escova     endocervical foram estocadas em solu&ccedil;&atilde;o de NET/SDS (10   mM NaCl, 10 mM EDTA, 1 mM Tris, 1% SDS), onde foi   adicionado 4,0 &#181;g de proteinase K e estocado a 47 <sup>o</sup>C por 12   h, para lise das c&eacute;lulas e extra&ccedil;&atilde;o de DNA. Posteriormente,   o DNA foi purificado pelo m&eacute;todo de fenol/clorof&oacute;rmio/&aacute;lcool   isoam&iacute;lico   (24:24:1), precipitado em etanol e dilu&iacute;do em 100 &#181;L de TE (Tris-HCl   10 mM, pH   8,0; EDTA 1 mM).</font></p>     <p><font size="2" face="Verdana"> A identifica&ccedil;&atilde;o molecular do     HPV foi realizada pela amplifica&ccedil;&atilde;o   da rea&ccedil;&atilde;o em cadeia da polimerase (PCR), usando os oligonucleot&iacute;deos   consenso MY09 e MY11 que amplificam um fragmento de 449-458 nucleot&iacute;deos   (dependendo do tipo de HPV) de uma regi&atilde;o altamente conservada do gene   L1<sup>19</sup>. Cada rea&ccedil;&atilde;o de PCR foi preparada com um volume   total de 10,0   &#181;L, contendo 1,0 &#181;L de DNA da amostra biol&oacute;gica e 9,0 &#181;L   de uma mistura (MIX) de reagentes &#091;4,9 &#181;L de &aacute;gua est&eacute;ril,   0,4 &#181;L  de cada um dos quatro trifosfatos de desoxinucleot&iacute;deo   (100 mM - pH 7,5), 0,5 &#181;L de   cada oligonucleot&iacute;deo para HPV (200 ng/&#181;L), 1,0 &#181;L de solu&ccedil;&atilde;o   tamp&atilde;o   (60 mM Tris-HCl - pH 7, 1 M NaCl, 60 mM MgCl<sub>2</sub>, 10 mM DTT 37<sup>o</sup>),   0,3 &#181;L   de MgCl<sub>2</sub> (50 mM) e 0,2 &#181;L da enzima <i>Taq </i>DNA polimerase   (5 U/&#181;L)&#093;.   A rea&ccedil;&atilde;o   foi submetida ao termociclador (Biocycler MJ96G) com a seguinte programa&ccedil;&atilde;o:   4 min a 95 <sup>o</sup>C para desnatura&ccedil;&atilde;o do DNA, seguidos por   35 ciclos de 94 <sup>o</sup>C por 30 segundos, 56 <sup>o</sup>C por 30 segundos   e 72 <sup>o</sup>C por 30 segundos,   e uma etapa de 72 <sup>o</sup>C por 8 min para extens&atilde;o final do DNA.   Todas as amostras foram previamente amplificadas para um fragmento do gene   da globina humana, utilizando o mesmo MIX, com exce&ccedil;&atilde;o dos oligonuclet&iacute;deos   espec&iacute;ficos para HPV, que foram substitu&iacute;dos pelos oligonuclet&iacute;deos   G73 e G74<sup>20</sup>. Foram usados como controle positivo, amostra conhecidamente   positiva, e como controle negativo,  &aacute;gua est&eacute;ril. Os produtos   de PCR foram submetidos &agrave; eletroforese em gel de agarose a 1% contendo   brometo de et&iacute;dio   (0,5 &#181;g/mL) e visualizados em transiluminador sob luz UV.</font></p>     <p><font size="2" face="Verdana"> A genotipagem do HPV foi realizada a partir     da digest&atilde;o enzim&aacute;tica   do produto de PCR gerado (MY9/MY11) das amostras positivas, utilizando as enzimas:   PstI, HaeIII, DdeI e RsaI e posterior compara&ccedil;&atilde;o dos perfis de   digest&atilde;o gerados com o algoritmo de genotipagem descrito por Nobre et   al<sup>21</sup>. A signific&acirc;ncia estat&iacute;stica das diferentes propor&ccedil;&otilde;es   das vari&aacute;veis estudadas foi identificada pelo teste Exato de Fisher   no programa Bioestat 5.0<sup>22</sup>.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>RESULTADOS</b></font></p>     <p><font size="2" face="Verdana"> Um total de 79 mulheres de cinco comunidades     ribeirinhas do Munic&iacute;pio   de Abaetetuba, Par&aacute;, realizou o PCCU entre setembro e dezembro de 2008.   A idade dessas mulheres variou de 16 a 81 anos, com m&eacute;dia de 37,5 (DP &plusmn; 13,9)   anos. A idade que se mostrou mais frequente na amostra foi de 27 anos (n = 7).   Observou-se tamb&eacute;m que 59,5% das mulheres que realizaram o PCCU encontravam-se   na faixa de 21 a 40 anos de idade (<a href="#t1">Tabela 1</a>).</font></p>     <p><a name="t1"></a></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p align="center"><img src="/img/revistas/rpas/v1n3/3a11t1.gif" border="0"></p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana">Dos 79 exames citol&oacute;gicos realizados, 59,49% (n = 47) apresentaram   resultados sem altera&ccedil;&otilde;es citol&oacute;gicas at&iacute;picas,   sendo que 2,53% (n = 2) foram identificados com esfrega&ccedil;o normal e 56,96%   (n = 45) com esfrega&ccedil;o inflamat&oacute;rio. Os esfrega&ccedil;os que   mostraram c&eacute;lulas at&iacute;picas caracterizaram 40,51% (n = 32) dos   exames realizados, sendo classificados como 21,52% (n = 17) de CEASI, incluindo   les&otilde;es possivelmente n&atilde;o neopl&aacute;sicas e aquelas onde n&atilde;o   se pode afastar les&atilde;o intraepitelial escamosa de alto grau, 16,46% (n   = 13) de LIEBG e 2,53% (n = 2) de LIEAG. A frequ&ecirc;ncia de altera&ccedil;&otilde;es   citol&oacute;gicas em mulheres com idade menor ou igual a 30 anos foi de 13,33% (4/30) e foi de 57,14% (28/49) em mulheres acima de 30 anos (p &lt; 0,001).</font></p>     <p><font size="2" face="Verdana">Quanto &agrave; flora vaginal das mulheres analisadas neste estudo, constatou-se   que 37,97% (n = 30) da popula&ccedil;&atilde;o apresentaram flora com bacilos   curtos, 30,38% (n = 24) apresentaram flora vaginal mista, em 24,05% (n = 19)   foi observado flora sugestiva de <i>Gardenerella vaginalis, </i>em 3,80% (n   = 3) as mulheres tiveram flora prevalente de bacilo de Doderlein, em 2,53%   (n = 2) a flora vaginal encontrada foi escassa e em 1,27% (n = 1) foi encontrada <i>Candida spp.</i></font></p>     <p><font size="2" face="Verdana"> O exame molecular identificou que 11,4% (n     = 9) das mulheres analisadas apresentavam infec&ccedil;&atilde;o genital por HPV, no momento da coleta do exame. A presen&ccedil;a   de HPV foi observada nas propor&ccedil;&otilde;es de 33,4% (n = 3) dos 21 aos   30 anos de idade, 22,2% (n = 2) nas mulheres abaixo dos 21 anos e dos 31 aos   40 anos de idade, e de 11,1% (n = 1), tanto na faixa de 41 aos 50 quanto na de   51 aos 60 anos de idade. N&atilde;o foi identificado HPV em mulheres acima de   60 anos de idade, e tamb&eacute;m nas comunidades da Ilha do Capim e do rio Panacuera.   Nas outras comunidades a frequ&ecirc;ncia de HPV foi de 6% (n = 3) no rio Ajuai,   de 20% (n = 1) no rio Paruru e de 33% (n = 5) no rio Tucumanduba.</font></p>     <p><font size="2" face="Verdana"> A <a href="#t2">tabela 2</a> demonstra a classifica&ccedil;&atilde;o     do exame citol&oacute;gico   e a frequ&ecirc;ncia de infec&ccedil;&otilde;es por HPV, de acordo com as faixas   et&aacute;rias estudadas. O HPV foi identificado em 11,1% (5/45) das amostras   com esfrega&ccedil;os inflamat&oacute;rios, em 11,8% (2/17) das amostras com   CEASI e em 13,3% (2/15) das amostras com esfrega&ccedil;os apresentando les&otilde;es   intraepiteliais escamosas, sendo 7,7% (1/13) de LIEBG e 50% (1/2) de LIEAG.   Analisando somente esfrega&ccedil;os inflamat&oacute;rios, n&atilde;o foi identificada   infec&ccedil;&atilde;o   por HPV em mulheres acima de 30 anos de idade e foi de 20% (5/25) a frequ&ecirc;ncia   de HPV em mulheres com idade menor ou igual a 30 anos (p = 0,0435).</font></p>     <p><a name="t2"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpas/v1n3/3a11t2.gif" border="0"></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana"> Dos nove casos positivos para HPV nas comunidades     ribeirinhas estudadas, tr&ecirc;s   (33,3%) demonstraram perfil de m&uacute;ltipla infec&ccedil;&atilde;o, onde n&atilde;o   foi poss&iacute;vel a identifica&ccedil;&atilde;o do v&iacute;rus pela metodologia   utilizada neste estudo; cinco casos (55,5%) foram identificados com HPV de baixo   ou risco indeterminado; e um caso (11,1%) foi identificado com HPV de alto risco   oncog&ecirc;nico (<a href="#t3">Tabela 3</a>).</font></p>     <p><a name="t3"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpas/v1n3/3a11t3.gif" border="0"></p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana">A infec&ccedil;&atilde;o por HPV foi identificada em 33,4% (5/15) das mulheres   examinadas na comunidade de Tucumanduba, destacando-se da frequ&ecirc;ncia   de 6,2% (4/64), encontrada nas outras comunidades juntas (p = 0,0103). A frequ&ecirc;ncia   de HPV em mulheres acima de 30 anos de idade foi de 8,2% (4/49), n&atilde;o   demonstrando diferen&ccedil;a significativa (p = 0,2130) da frequ&ecirc;ncia   encontrada nas mulheres com idade igual ou inferior a 30 anos, que foi de 16,7%   (5/30). N&atilde;o houve rela&ccedil;&atilde;o da infec&ccedil;&atilde;o por   HPV com esfrega&ccedil;os inflamat&oacute;rios nem com a presen&ccedil;a de c&eacute;lulas at&iacute;picas no exame citol&oacute;gico (<a href="#t4">Tabela 4</a>).</font></p>     <p><a name="t4"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpas/v1n3/3a11t4.gif" border="0"></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="3" face="Verdana"><b>DISCUSS&Atilde;O</b></font></p>     <p><font size="2" face="Verdana"> Devido &agrave; associa&ccedil;&atilde;o da     infec&ccedil;&atilde;o por HPV   com o desenvolvimento do c&acirc;ncer de colo do &uacute;tero<sup>14,23</sup>,   torna-se importante detectar n&atilde;o s&oacute; a infec&ccedil;&atilde;o   por este v&iacute;rus,   mas principalmente identificar os tipos com maior potencial oncog&ecirc;nico   presentes na popula&ccedil;&atilde;o feminina o mais cedo poss&iacute;vel para   um melhor progn&oacute;stico. A metodologia&nbsp;&nbsp; utilizada&nbsp;&nbsp; neste&nbsp;  trabalho&nbsp; possibilitou&nbsp; a   identifica&ccedil;&atilde;o de uma preval&ecirc;ncia de 11,4% nas comunidades   ribeirinhas analisadas. Estes achados est&atilde;o de acordo com os da literatura<sup>7,14,24,25,26</sup>,   que relata preval&ecirc;ncia de 10% a 20% de HPV em popula&ccedil;&otilde;es   urbanas. Resultado semelhante foi identificado no estudo de Brito et al<sup>27</sup>,   com preval&ecirc;ncia de 12,24% (6/49) de HPV em &iacute;ndias Parakan&atilde; da   Amaz&ocirc;nia brasileira. Por outro lado, pa&iacute;ses como a Espanha t&ecirc;m   se destacado, pois desenvolveu pol&iacute;ticas de sa&uacute;de p&uacute;blica   bem definidas, tendo identificado preval&ecirc;ncia de apenas 3% da infec&ccedil;&atilde;o por HPV em sua popula&ccedil;&atilde;o feminina<sup>28</sup>.</font></p>     <p><font size="2" face="Verdana"> A literatura<sup>28,29,30</sup> relata que uma grande     parte das mulheres, no in&iacute;cio   da vida sexual, entra em contato com este v&iacute;rus, com a maioria das infec&ccedil;&otilde;es   regredindo espontaneamente em alguns anos, demonstrando um padr&atilde;o de queda   linear da preval&ecirc;ncia do HPV com o aumento da idade em pa&iacute;ses onde   a taxa do c&acirc;ncer de colo do &uacute;tero &eacute;  baixa. Neste estudo,   a infec&ccedil;&atilde;o por HPV foi associada &agrave;s mulheres ribeirinhas   com idade menor ou igual a 30 anos e que demonstraram esfrega&ccedil;os inflamat&oacute;rios.</font></p>     <p><font size="2" face="Verdana">&Eacute; importante tamb&eacute;m ressaltar que por ser transversal, este   estudo n&atilde;o permite discriminar as infec&ccedil;&otilde;es incidentes   das infec&ccedil;&otilde;es persistentes, no entanto, Rama et al<sup>14</sup> sugerem   que nas mulheres acima de 30 anos de idade a infec&ccedil;&atilde;o pode ser   persistente, e &eacute; indicado um acompanhamento m&eacute;dico mais cauteloso e um rastreamento cont&iacute;nuo para averiguar a persist&ecirc;ncia da infec&ccedil;&atilde;o.</font></p>     <p><font size="2" face="Verdana"> A comunidade do Tucumanduba apresentou significativamente     uma maior taxa de infec&ccedil;&atilde;o   pelo v&iacute;rus, frente &agrave;s demais comunidades estudadas. N&atilde;o   foi investigado o motivo para a maior preval&ecirc;ncia de HPV nesta comunidade   ribeirinha frente &agrave;s outras, mas a literatura<sup>24,25,31,13,32</sup> relata   a presen&ccedil;a   de fatores que podem estar associados ao maior risco de adquirira infec&ccedil;&atilde;o   por este v&iacute;rus, como o n&uacute;mero de parceiros, a idade do in&iacute;cio   da atividade sexual, a condi&ccedil;&atilde;o socioecon&ocirc;mica, a paridade,   o tabagismo, entre outros.</font></p>     <p><font size="2" face="Verdana"> Dentre os tipos de HPV encontrados neste estudo,     verificou-se a exist&ecirc;ncia   de uma mulher de 18 anos de idade que possu&iacute;a o tipo 58, considerado   de alto risco oncog&ecirc;nico. Estudos realizados na &Aacute;sia e na Am&eacute;rica   do Sul demonstram que este tipo de HPV &eacute; o terceiro mais prevalente,   ficando atr&aacute;s apenas dos tipos 16 e 18 na Cor&eacute;ia do Sul<sup>33</sup> e dos   tipos 16 e 33 no Jap&atilde;o<sup>34</sup> e Chile<sup>35</sup>. No Brasil, os tipos de HPV mais prevalentes   variam de acordo com a regi&atilde;o estudada, sendo que em mulheres com les&otilde;es   pr&eacute;-neopl&aacute;sicas e com c&acirc;ncer de colo uterino o HPV 16 foi   o mais prevalente em estudo realizado em Goi&acirc;nia<sup>36</sup>. O HPV   tipo 58 foi o segundo mais prevalente, ficando atr&aacute;s apenas do tipo   16 no Distrito Federal<sup>37</sup> e foi o quarto mais encontrado em Recife<sup>38</sup>.</font></p>     <p><font size="2" face="Verdana"> Vale ressaltar que a maioria dos trabalhos     relatados na literatura identifica os tipos de HPV em demanda referenciada     de mulheres que apresentam les&otilde;es   no colo do &uacute;tero, invasivas ou n&atilde;o, ou as que procuram os servi&ccedil;os   de sa&uacute;de para a realiza&ccedil;&atilde;o do PCCU. Os tipos de HPV encontrados   neste estudo n&atilde;o s&atilde;o originados de uma demanda que procura o servi&ccedil;o   de sa&uacute;de de forma rotineira e sim de uma popula&ccedil;&atilde;o que n&atilde;o   tem acesso f&aacute;cil a este servi&ccedil;o, pelas dificuldades caracter&iacute;sticas   das comunidades ribeirinhas da regi&atilde;o e que foi previamente estimulada,   de forma coletiva ou individualizada, na sua pr&oacute;pria comunidade.</font></p>     <p><font size="2" face="Verdana"> De acordo com a literatura<sup>9,39</sup>, a mulher com     o tipo viral de alto risco oncog&ecirc;nico   apresenta um maior risco de desenvolver o c&acirc;ncer de colo do &uacute;tero,   al&eacute;m de indiretamente, poder transmitir este tipo viral para outras mulheres.   Um estudo aponta para uma diminui&ccedil;&atilde;o linear do risco de infec&ccedil;&atilde;o   pelo HPV de alto risco com o aumento da idade<sup>40</sup>, corroborando o fato da &uacute;nica   mulher encontrada com HPV de alto risco oncog&ecirc;nico, neste estudo, serde   um grupo et&aacute;rio prim&aacute;rio.</font></p>     <p><font size="2" face="Verdana"> Ainda de acordo com a literatura<sup>41,42</sup>,     existe associa&ccedil;&atilde;o entre   as altera&ccedil;&otilde;es citol&oacute;gicas e a detec&ccedil;&atilde;o do   HPV, pois embora cerca de 11% das mulheres com citologia normal apresentem   HPV detect&aacute;vel, esta propor&ccedil;&atilde;o pode atingir mais de 70%   entre aquelas com exames alterados. N&atilde;o foi encontrada associa&ccedil;&atilde;o   entre os preventivos com c&eacute;lulas at&iacute;picas e a infec&ccedil;&atilde;o   por HPV. A presen&ccedil;a do v&iacute;rus foi encontrada em 7,7% dos casos   de LIEBG e em apenas 50% dos casos de LIEAG. Este resultado &eacute; baixo,   quando comparado com o trabalho realizado na Cor&eacute;ia do Sul<sup>2</sup>,   onde o HPV foi identificado em 67,1% dos casos de LIEBG e em 84,2% dos casos   de LIEAG. Esta baixa frequ&ecirc;ncia de HPV em mulheres com exames alterados   pode sugerir que outros fatores estejam mais relacionados ao desenvolvimento   dessas les&otilde;es no colo do &uacute;tero.</font></p>     <p><font size="2" face="Verdana"> Quanto &agrave; metodologia molecular descrita por Nobre et al<sup>21</sup>, ela se mostrou   eficiente na identifica&ccedil;&atilde;o do tipo de HPV, em amostras infectadas   por apenas um tipo viral, pois com a ajuda do algoritmo proposto, foi poss&iacute;vel   identificar facilmente o tipo de HPV presente em quase 2/3 dos casos positivos.   Neste sentido, esta metodologia tem import&acirc;ncia no estudo epidemiol&oacute;gico   dos tipos de HPV, pois n&atilde;o limita o conhecimento dos tipos virais presentes   na popula&ccedil;&atilde;o &agrave; disponibilidade dos oligonucleot&iacute;deos   espec&iacute;ficos no laborat&oacute;rio.</font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana"> Por outro lado, algumas amostras positivas     para o HPV n&atilde;o puderam ser   genotipadas neste trabalho, pois a metodologia utilizada apresentou uma limita&ccedil;&atilde;o   na identifica&ccedil;&atilde;o dos tipos virais em amostras com m&uacute;ltipla   infec&ccedil;&atilde;o. Nestas amostras, o perfil de digest&atilde;o enzim&aacute;tica &eacute; complexo   para utiliza&ccedil;&atilde;o do algoritmo de genotipagem proposto por Nobre   et al<sup>21</sup>. Uma alternativa seria utilizar, em amostras com m&uacute;ltipla   infec&ccedil;&atilde;o,   outras estrat&eacute;gias de genotipagem como o sequenciamento ou PCR com oligonucleot&iacute;deos   espec&iacute;ficos.</font></p>     <p><font size="2" face="Verdana"> O conhecimento n&atilde;o s&oacute; da frequ&ecirc;ncia da infec&ccedil;&atilde;o,   mas tamb&eacute;m do tipo de HPV e o entendimento da epidemiologia da infec&ccedil;&atilde;o   genital por este v&iacute;rus s&atilde;o degraus importantes na constru&ccedil;&atilde;o   de estrat&eacute;gias de preven&ccedil;&atilde;o de doen&ccedil;as causadas por   infec&ccedil;&otilde;es sexualmente transmiss&iacute;veis, como o c&acirc;ncer   de colo do &uacute;tero. A identifica&ccedil;&atilde;o de frequ&ecirc;ncia semelhante &agrave;s   encontradas em popula&ccedil;&otilde;es urbanas e ind&iacute;genas e a caracteriza&ccedil;&atilde;o   de HPV de alto risco nas comunidades ribeirinhas estudadas, assinala a import&acirc;ncia   de a&ccedil;&otilde;es de preven&ccedil;&atilde;o de infec&ccedil;&otilde;es   e doen&ccedil;as sexualmente transmiss&iacute;veis tamb&eacute;m voltadas para   as mulheres ribeirinhas.</font></p>     <p>&nbsp;</p>     <p>  <font size="3" face="Verdana"><b>CONCLUS&Atilde;O</b></font></p>     <p><font size="2" face="Verdana"> Neste estudo, identificou-se que a infec&ccedil;&atilde;o     por HPV nas comunidades ribeirinhas estudadas foi de 11,4%, onde foram identificados     os tipos 6, 54a, 58, 72, 81, 102, al&eacute;m de infec&ccedil;&otilde;es     m&uacute;ltiplas. A frequ&ecirc;ncia   de infec&ccedil;&atilde;o variou de 0% a 33,3%, por comunidade estudada, e   foi significativamente maior na comunidade de Tucumanduba. A infec&ccedil;&atilde;o   por HPV mostrou-se associada &agrave;s mulheres ribeirinhas com idade menor   ou igual a 30 anos, cujos esfrega&ccedil;os foram inflamat&oacute;rios.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>REFER&Ecirc;NCIAS</b></font></p>     <!-- ref --><p><font size="2" face="Verdana"> 1 Noronha V, Mello W, Villa L, Brito A, Macedo     R, Bisi F, et al. Papilomav&iacute;rus   humano associado a les&otilde;es de c&eacute;rvice uterina. Rev Soc Bras Med   Trop. 1999 maio-jun;32(3):235-40.</font><font size="2" face="verdana"><font size="2" face="verdana"> DOI:10.1590/S0037-86821999000300003&nbsp; &nbsp; &nbsp; &nbsp;  &nbsp;&#91; <a href="http://www.scielo.br/scielo.php?pid=S0037-86821999000300003&script=sci_arttext" target="_blank">Links</a> &#93;</font></font><!-- ref --><p><font size="2" face="Verdana"> 2 Villiers EM, Fauquet C, Broker TR, Bernard     HU, Hausena HZ. Classification of papillomaviruses. 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J Natl Cancer Inst. 2000 Mar;92(6):464-74.</font><font size="2" face="verdana"><font size="2" face="verdana">&nbsp; &nbsp; &nbsp; &nbsp;  &nbsp;&#91; <a href="http://www.ncbi.nlm.nih.gov/pubmed/10716964" target="_blank">Links</a> &#93;</font></font><p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font size="2" face="Verdana"><b><a name="endereco"></a><a href="#topo"><img src="/img/revistas/rpas/v1n3/seta.gif" border="0"></a>Correspond&ecirc;ncia / Correspondence/ Correspondencia:</b>    <br>   Ma&iacute;sa Silva de Sousa    <br>   Laborat&oacute;rio de Biologia Molecular e Celular,    <br>   N&uacute;cleo de Medicina Tropical,    <br> Universidade Federal do Par&aacute;    <br> Av General&iacute;ssimo Deodoro.    <br> Bairro: Umarizal    <br> CEP:66055-240    <br> Bel&eacute;m-Par&aacute;-Brasi    ]]></body>
<body><![CDATA[<br> Tel./Fax: (91)3241-4681    <br> E-mail:<a href="mailto:maisasousa@ufpa.br">maisasousa@ufpa.br</a></font></p>     <p><font size="2" face="Verdana">Recebido em / Received / Recibido en: 11/6/2010    <br>   Aceito em / Accepted / Aceito en: 9/8/2010 </font></p> <script type="text/javascript"> var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www."); document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E")); </script> <script type="text/javascript"> try { var pageTracker = _gat._getTracker("UA-7885746-4"); pageTracker._setDomainName("none"); pageTracker._setAllowLinker(true); pageTracker._trackPageview(); } catch(err) {}</script>      ]]></body><back>
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