<?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>1679-4974</journal-id>
<journal-title><![CDATA[Epidemiologia e Serviços de Saúde]]></journal-title>
<abbrev-journal-title><![CDATA[Epidemiol. Serv. Saúde]]></abbrev-journal-title>
<issn>1679-4974</issn>
<publisher>
<publisher-name><![CDATA[Secretaria de Vigilância em Saúde e Ambiente - Ministério da Saúde do Brasil]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1679-49742021000200018</article-id>
<article-id pub-id-type="doi">10.1590/s1679-49742021000200017</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Profilaxia pós-exposição ao HIV em populações vulneráveis: estudo longitudinal retrospectivo em um ambulatório da rede pública do Rio Grande do Sul, 2015-2018]]></article-title>
<article-title xml:lang="es"><![CDATA[Profilaxis post exposición al VIH en poblaciones vulnerables: estudio longitudinal retrospectivo en un ambulatorio de salud pública en Rio Grande do Sul, Brasil, 2015-2018]]></article-title>
<article-title xml:lang="en"><![CDATA[HIV post-exposure prophylaxis in vulnerable populations: a retrospective longitudinal study in a public health outpatient clinic in Rio Grande do Sul, Brazil, 2015-2018]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castoldi]]></surname>
<given-names><![CDATA[Luciana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Berengan]]></surname>
<given-names><![CDATA[Marina Marques]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Both]]></surname>
<given-names><![CDATA[Nalu Silvana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fortes]]></surname>
<given-names><![CDATA[Vanessa Schmidt]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinheiro]]></surname>
<given-names><![CDATA[Tanara Vogel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Secretaria de Estado da Saúde do Rio Grande do Sul Ambulatório de Dermatologia Sanitária ]]></institution>
<addr-line><![CDATA[Porto Alegre RS]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Escola de Saúde Pública do Rio Grande do Sul Residência Integrada em Saúde ]]></institution>
<addr-line><![CDATA[Porto Alegre RS]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Secretaria de Estado da Saúde do Rio Grande do Sul Hospital Sanatório Partenon ]]></institution>
<addr-line><![CDATA[Porto Alegre RS]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>30</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_arttext&amp;pid=S1679-49742021000200018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_abstract&amp;pid=S1679-49742021000200018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_pdf&amp;pid=S1679-49742021000200018&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Objetivo: Descrever o perfil de usuários que iniciaram a profilaxia pós-exposição ao HIV (PEP) em um serviço público, avaliando o uso dessa tecnologia pelas populações-chave recomendadas pelo Ministério da Saúde do Brasil.  Métodos: Estudo longitudinal retrospectivo, com uso de dados secundários de usuários atendidos entre 2015 e 2018. Foram calculadas frequências absolutas e relativas e o teste do qui-quadrado de Pearson foi utilizado para comparar características comportamentais.  Resultados: Dos 270 usuários, foram mais frequentes adultos jovens (45,4%), homens (74,7%), raça/cor da pele branca (76,3%), alta escolaridade (65,7%) e múltiplas parcerias sexuais (40,7%). Entre as populações-chave, observou-se maior frequência de usuários de álcool e/ou outras drogas (49,6%) e homens que fazem sexo com homens (38,1%), enquanto pessoas transgênero (2,2%) e profissionais do sexo (4,8%) fizeram menor uso da PEP.  Conclusão: O uso de PEP não foi homogêneo entre os grupos vulneráveis avaliados, com baixa frequência de pessoas transgênero e profissionais do sexo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivos: Describir el perfil de los usuarios que comenzaron la profilaxis post exposición al VIH (PEP) en un servicio público, evaluando el uso de esta tecnología por las poblaciones clave recomendadas por el Ministerio de Salud de Brasil.  Métodos: estudio longitudinal retrospectivo, con datos secundarios de usuarios atendidos entre 2015-2018. Se calcularon frecuencias absolutas y relativa y se utilizó chi-cuadrado de Pearson para comparar características de comportamiento.  Resultados: De los 270 usuarios estudiados, hubo mayor frecuencia de adultos jóvenes (45,4%), blancos (76,3%), hombres (74,7%), con educación superior (65,7%) y múltiples parejas sexuales (40,7%). Entre las poblaciones clave, hubo mayor frecuencia de usuarios de alcohol y/u otras drogas (49,6%) y hombres que tienen sexo con hombres (38,1%), mientras que personas transgénero (2,2%) y trabajadoras sexuales (4,8%) hizo menos uso de PEP.  Conclusión: El uso de PEP no fue homogéneo entre los grupos vulnerables evaluados, con baja frecuencia de personas transgénero y trabajadoras sexuales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To describe the profile of people who initiated HIV post-exposure prophylaxis (PEP) in a public health service, evaluating the use of this technology by key populations as recommended by the Brazilian Ministry of Health.  Methods: This was a retrospective longitudinal study using secondary data on service users receiving care between 2015-2018. Absolute and relative frequencies were calculated and Pearson's chi-square test was used to compare behavioral characteristics.  Results: Of the 270 people evaluated, there was a higher frequency of young adults (45.4%), males (74.7%), people of white race/skin color (76.3%), with a high level of education (65.7%) and with multiple sex partners (40.7%). Among the key populations, there was a higher frequency of people who use alcohol and/or other drugs (49.6%) and men who have sex with men (38.1%), while transgender people (2.2%) and sex workers (4.8%) used PEP less.  Conclusion: The use of PEP was not homogeneous among the vulnerable groups evaluated, with low frequency of transgender people and sex workers.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Profilaxia Pós-Exposição]]></kwd>
<kwd lng="pt"><![CDATA[HIV]]></kwd>
<kwd lng="pt"><![CDATA[Populações Vulneráveis]]></kwd>
<kwd lng="pt"><![CDATA[Epidemiologia Descritiva]]></kwd>
<kwd lng="es"><![CDATA[Profilaxis Post-Exposición]]></kwd>
<kwd lng="es"><![CDATA[VIH]]></kwd>
<kwd lng="es"><![CDATA[Poblaciones Vulnerables]]></kwd>
<kwd lng="es"><![CDATA[Epidemiología Descriptiva]]></kwd>
<kwd lng="en"><![CDATA[Post-Exposure Prophylaxis]]></kwd>
<kwd lng="en"><![CDATA[HIV]]></kwd>
<kwd lng="en"><![CDATA[Vulnerable Populations]]></kwd>
<kwd lng="en"><![CDATA[Epidemiology, Descriptive]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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