Prevalence, risk factors and genotypes of hepatitis C virus infection among drug users, Central-Western Brazil
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | por eng |
Título da fonte: | Revista de Saúde Pública |
Texto Completo: | https://www.revistas.usp.br/rsp/article/view/32667 |
Resumo: | OBJECTIVE: To estimate prevalence of hepatitis C virus (HCV) infection and identify risk factors associated and circulating HCV genotypes and subtypes. METHODS: Study conducted including 691 drug users attending 26 charitable, private and public drug treatment centers in Goiânia and Campo Grande, central-western Brazil, between 2005 and 2006. Sociodemographic characteristics and risk factors for HCV infection were collected during interviews. Blood samples were tested for HCV antibodies (anti-HCV). Positive samples were submitted to HCV RNA detection by PCR with primers complementary to 5' NC and NS5B regions of viral genome and genotyped by line probe assay (LiPA) and direct nucleotide sequencing followed by phylogenetic analysis. The prevalence and odds ratio were calculated with 95% confidence intervals. Risk factors were first estimated in the univariate analysis (p |
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Prevalence, risk factors and genotypes of hepatitis C virus infection among drug users, Central-Western Brazil Prevalencia, factores de riesgo y genotipos de la hepatitis C entre usuarios de drogas Prevalência, fatores de risco e genótipos da hepatite C entre usuários de drogas Hepatite CAnticorpos Anti-Hepatite C^i1^suso diagnóstAnticorpos Anti-Hepatite C^i1^sgenétAbuso de Substâncias por Via IntravenosaUso Comum de Agulhas e SeringasFatores de RiscoEstudos SoroepidemiológicosHepatitis CAnticuerpos contra la Hepatitis C^i3^suso diagnóstHepacivirus^i3^sgenétAbuso de Sustancias por Vía IntravenosaCompartimiento de AgujasFactores de RiesgoEstudios SeroepidemiológicosHepatitis CHepatitis C Antibodies^i2^sdiagnosticHepacivirus^i2^sgenetSubstance AbuseIntravenousNeedle SharingRisk FactorsSeroepidemiologic Studies OBJECTIVE: To estimate prevalence of hepatitis C virus (HCV) infection and identify risk factors associated and circulating HCV genotypes and subtypes. METHODS: Study conducted including 691 drug users attending 26 charitable, private and public drug treatment centers in Goiânia and Campo Grande, central-western Brazil, between 2005 and 2006. Sociodemographic characteristics and risk factors for HCV infection were collected during interviews. Blood samples were tested for HCV antibodies (anti-HCV). Positive samples were submitted to HCV RNA detection by PCR with primers complementary to 5' NC and NS5B regions of viral genome and genotyped by line probe assay (LiPA) and direct nucleotide sequencing followed by phylogenetic analysis. The prevalence and odds ratio were calculated with 95% confidence intervals. Risk factors were first estimated in the univariate analysis (p OBJETIVO: Estimar la prevalencia y factores asociados a la infección por el virus de la hepatitis C en usuarios de drogas e identificar los genotipos y subtipos virales circulantes. MÉTODOS: Estudio realizado con 691 usuarios de drogas de 26 centros de tratamiento de uso de drogas filantrópicos, particulares y públicos de Goiania y Campo Grande (Centro-Oeste), entre 2005 y 2006. Datos sociodemográficos y factores de riesgo para infección por el HCV fueron obtenidos por medio de entrevistas. Muestras sanguíneas fueron evaluadas para la detección de anticuerpos para el HCV. Las muestras positivas fueron sometidas a la detección de RNA-HCV por la reacción en cadena de polimerasa con iniciadores complementarios a las regiones 5' NC y NS5B del genoma viral y genotipadas por el line probe assay (LiPA) y por secuenciación directa, seguido del análisis filogenético. Prevalencia y odds ratio fueron calculados con intervalo de 95% de confianza. Los factores de riesgo con p OBJETIVO: Estimar a prevalência e fatores associados à infecção pelo vírus da hepatite C em usuários de drogas e identificar os genótipos e subtipos virais circulantes. MÉTODOS: Estudo realizado com 691 usuários de drogas de 26 centros de tratamento de uso de drogas filantrópicos, particulares e públicos de Goiânia (GO) e Campo Grande (MS), entre 2005 e 2006. Dados sociodemográficos e fatores de risco para infecção pelo HCV foram obtidos por meio de entrevistas. Amostras sangüíneas foram testadas para a detecção de anticorpos para o HCV. As amostras positivas foram submetidas à detecção do RNA-HCV pela reação em cadeia da polimerase com iniciadores complementares às regiões 5' NC e NS5B do genoma viral e genotipadas pelo line probe assay (LiPA) e por seqüenciamento direto, seguido de análise filogenética. Prevalência e odds ratio foram calculados com intervalo de 95% de confiança. Os fatores de risco com pUniversidade de São Paulo. Faculdade de Saúde Pública2009-08-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfapplication/pdfhttps://www.revistas.usp.br/rsp/article/view/3266710.1590/S0034-89102009000800008Revista de Saúde Pública; Vol. 43 No. suppl.1 (2009); 43-50 Revista de Saúde Pública; Vol. 43 Núm. suppl.1 (2009); 43-50 Revista de Saúde Pública; v. 43 n. suppl.1 (2009); 43-50 1518-87870034-8910reponame:Revista de Saúde Públicainstname:Universidade de São Paulo (USP)instacron:USPporenghttps://www.revistas.usp.br/rsp/article/view/32667/35068https://www.revistas.usp.br/rsp/article/view/32667/35069Copyright (c) 2017 Revista de Saúde Públicainfo:eu-repo/semantics/openAccessLopes, Carmen L RTeles, Sheila AEspírito-Santo, Márcia PLampe, ElisabeteRodrigues, Fabiana PMotta-Castro, Ana Rita CMarinho, Thaís AReis, Nádia RSilva, Ágabo M CMartins, Regina M B2012-07-09T02:08:34Zoai:revistas.usp.br:article/32667Revistahttps://www.revistas.usp.br/rsp/indexONGhttps://www.revistas.usp.br/rsp/oairevsp@org.usp.br||revsp1@usp.br1518-87870034-8910opendoar:2012-07-09T02:08:34Revista de Saúde Pública - Universidade de São Paulo (USP)false |
dc.title.none.fl_str_mv |
Prevalence, risk factors and genotypes of hepatitis C virus infection among drug users, Central-Western Brazil Prevalencia, factores de riesgo y genotipos de la hepatitis C entre usuarios de drogas Prevalência, fatores de risco e genótipos da hepatite C entre usuários de drogas |
title |
Prevalence, risk factors and genotypes of hepatitis C virus infection among drug users, Central-Western Brazil |
spellingShingle |
Prevalence, risk factors and genotypes of hepatitis C virus infection among drug users, Central-Western Brazil Lopes, Carmen L R Hepatite C Anticorpos Anti-Hepatite C^i1^suso diagnóst Anticorpos Anti-Hepatite C^i1^sgenét Abuso de Substâncias por Via Intravenosa Uso Comum de Agulhas e Seringas Fatores de Risco Estudos Soroepidemiológicos Hepatitis C Anticuerpos contra la Hepatitis C^i3^suso diagnóst Hepacivirus^i3^sgenét Abuso de Sustancias por Vía Intravenosa Compartimiento de Agujas Factores de Riesgo Estudios Seroepidemiológicos Hepatitis C Hepatitis C Antibodies^i2^sdiagnostic Hepacivirus^i2^sgenet Substance Abuse Intravenous Needle Sharing Risk Factors Seroepidemiologic Studies |
title_short |
Prevalence, risk factors and genotypes of hepatitis C virus infection among drug users, Central-Western Brazil |
title_full |
Prevalence, risk factors and genotypes of hepatitis C virus infection among drug users, Central-Western Brazil |
title_fullStr |
Prevalence, risk factors and genotypes of hepatitis C virus infection among drug users, Central-Western Brazil |
title_full_unstemmed |
Prevalence, risk factors and genotypes of hepatitis C virus infection among drug users, Central-Western Brazil |
title_sort |
Prevalence, risk factors and genotypes of hepatitis C virus infection among drug users, Central-Western Brazil |
author |
Lopes, Carmen L R |
author_facet |
Lopes, Carmen L R Teles, Sheila A Espírito-Santo, Márcia P Lampe, Elisabete Rodrigues, Fabiana P Motta-Castro, Ana Rita C Marinho, Thaís A Reis, Nádia R Silva, Ágabo M C Martins, Regina M B |
author_role |
author |
author2 |
Teles, Sheila A Espírito-Santo, Márcia P Lampe, Elisabete Rodrigues, Fabiana P Motta-Castro, Ana Rita C Marinho, Thaís A Reis, Nádia R Silva, Ágabo M C Martins, Regina M B |
author2_role |
author author author author author author author author author |
dc.contributor.author.fl_str_mv |
Lopes, Carmen L R Teles, Sheila A Espírito-Santo, Márcia P Lampe, Elisabete Rodrigues, Fabiana P Motta-Castro, Ana Rita C Marinho, Thaís A Reis, Nádia R Silva, Ágabo M C Martins, Regina M B |
dc.subject.por.fl_str_mv |
Hepatite C Anticorpos Anti-Hepatite C^i1^suso diagnóst Anticorpos Anti-Hepatite C^i1^sgenét Abuso de Substâncias por Via Intravenosa Uso Comum de Agulhas e Seringas Fatores de Risco Estudos Soroepidemiológicos Hepatitis C Anticuerpos contra la Hepatitis C^i3^suso diagnóst Hepacivirus^i3^sgenét Abuso de Sustancias por Vía Intravenosa Compartimiento de Agujas Factores de Riesgo Estudios Seroepidemiológicos Hepatitis C Hepatitis C Antibodies^i2^sdiagnostic Hepacivirus^i2^sgenet Substance Abuse Intravenous Needle Sharing Risk Factors Seroepidemiologic Studies |
topic |
Hepatite C Anticorpos Anti-Hepatite C^i1^suso diagnóst Anticorpos Anti-Hepatite C^i1^sgenét Abuso de Substâncias por Via Intravenosa Uso Comum de Agulhas e Seringas Fatores de Risco Estudos Soroepidemiológicos Hepatitis C Anticuerpos contra la Hepatitis C^i3^suso diagnóst Hepacivirus^i3^sgenét Abuso de Sustancias por Vía Intravenosa Compartimiento de Agujas Factores de Riesgo Estudios Seroepidemiológicos Hepatitis C Hepatitis C Antibodies^i2^sdiagnostic Hepacivirus^i2^sgenet Substance Abuse Intravenous Needle Sharing Risk Factors Seroepidemiologic Studies |
description |
OBJECTIVE: To estimate prevalence of hepatitis C virus (HCV) infection and identify risk factors associated and circulating HCV genotypes and subtypes. METHODS: Study conducted including 691 drug users attending 26 charitable, private and public drug treatment centers in Goiânia and Campo Grande, central-western Brazil, between 2005 and 2006. Sociodemographic characteristics and risk factors for HCV infection were collected during interviews. Blood samples were tested for HCV antibodies (anti-HCV). Positive samples were submitted to HCV RNA detection by PCR with primers complementary to 5' NC and NS5B regions of viral genome and genotyped by line probe assay (LiPA) and direct nucleotide sequencing followed by phylogenetic analysis. The prevalence and odds ratio were calculated with 95% confidence intervals. Risk factors were first estimated in the univariate analysis (p |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-08-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://www.revistas.usp.br/rsp/article/view/32667 10.1590/S0034-89102009000800008 |
url |
https://www.revistas.usp.br/rsp/article/view/32667 |
identifier_str_mv |
10.1590/S0034-89102009000800008 |
dc.language.iso.fl_str_mv |
por eng |
language |
por eng |
dc.relation.none.fl_str_mv |
https://www.revistas.usp.br/rsp/article/view/32667/35068 https://www.revistas.usp.br/rsp/article/view/32667/35069 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2017 Revista de Saúde Pública info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2017 Revista de Saúde Pública |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Saúde Pública |
publisher.none.fl_str_mv |
Universidade de São Paulo. Faculdade de Saúde Pública |
dc.source.none.fl_str_mv |
Revista de Saúde Pública; Vol. 43 No. suppl.1 (2009); 43-50 Revista de Saúde Pública; Vol. 43 Núm. suppl.1 (2009); 43-50 Revista de Saúde Pública; v. 43 n. suppl.1 (2009); 43-50 1518-8787 0034-8910 reponame:Revista de Saúde Pública instname:Universidade de São Paulo (USP) instacron:USP |
instname_str |
Universidade de São Paulo (USP) |
instacron_str |
USP |
institution |
USP |
reponame_str |
Revista de Saúde Pública |
collection |
Revista de Saúde Pública |
repository.name.fl_str_mv |
Revista de Saúde Pública - Universidade de São Paulo (USP) |
repository.mail.fl_str_mv |
revsp@org.usp.br||revsp1@usp.br |
_version_ |
1800221789557620736 |