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1.
EClinicalMedicine ; 52: 101612, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36034408

RESUMO

Background: HIV disproportionately affects people who inject drugs, transgender people, sex workers, men who have sex with men, and incarcerated people. Recognized as key populations (KP), these groups face increased impact of HIV infection and reduced access to health assistance. In 1990, the Center for Disease Control and Prevention organized technical guidance on HIV Voluntary Counseling and Testing (VCT-HIV), with subsequent trials comparing intervention methodologies, no longer recommending this strategy. However, KP needs have not been explicitly considered. Methods: We assessed VCT-HIV effectiveness for sexual risk-reduction among KP (PROSPERO 2020 CRD42020088816). We searched Pubmed, EMBASE, Global Health, Scopus, PsycINFO, and Web of Science for peer-reviewed, controlled trials from February, 2020, to April, 2022. We screened the references list and contacted the main authors, extracted data through Covidence, applied the Cochrane Risk-of-Bias tool, and performed the meta-analysis using Review Manager. Findings: We identified 17 eligible trials, including 10,916 participants and evaluated HIV risk behaviors. When compared to baseline, VCT-HIV reduced unsafe sex frequency (Z=5.40; p<0.00001, I²=0%). Interpretation: While our meta-analysis identified VCT-HIV as protective for sexual risk behaviors for among KP, the results are limited to MSM and PWID, demonstrating the paucity of data on the other KP. Also, it highlights the importance of applying a clear VCT-HIV guideline as well as properly training the counselors. Funding: Research funded by Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPQ/MS-DIAHV N° 24/2019), and Coordenação de Aperfeiçoamento de Pessoal de Nível Superior.

2.
AIDS Behav ; 24(3): 724-737, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31093819

RESUMO

Drug use during sex increases risks for HIV acquisition. Male clients of female sex workers (FSW) represent both a key population at risk for HIV as well as a transmission bridge population. In Tijuana, Mexico, drug use is prevalent and there is a need to understand male clients' drug use during sex with FSW. Characteristics of sex work venues may confer higher risks for drug use, risky sex, and HIV/STI. It is essential to understand the venue-related social and structural factors associated with drug use during sex in order to inform HIV prevention interventions with male clients in this region. We used a Mixed-Methods Sequential Explanatory Design to conduct an enriched examination of drug use during sex among male clients of FSW in Tijuana. Findings from logistic regression analysis showed that drug use during sex was significantly correlated with police harassment (AOR = 4.06, p < .001) and methamphetamine use (AOR = 33.77, p < .001). In-depth interview data provided rich meaning behind and context around the quantitative associations. Social and structural interventions to reduce police harassment, methamphetamine use, and promote condom availability are needed to reduce risks for HIV among male clients of FSW in Tijuana.


Assuntos
Infecções por HIV/transmissão , Trabalho Sexual/estatística & dados numéricos , Profissionais do Sexo , Infecções Sexualmente Transmissíveis/transmissão , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Sexo sem Proteção/psicologia , Adolescente , Adulto , Preservativos , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/psicologia , Humanos , Masculino , México/epidemiologia , Prevalência , Medição de Risco , Fatores de Risco , Assunção de Riscos , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/psicologia , Transtornos Relacionados ao Uso de Substâncias/complicações , Sexo sem Proteção/estatística & dados numéricos , Adulto Jovem
3.
BMC Public Health ; 18(1): 1032, 2018 Aug 20.
Artigo em Inglês | MEDLINE | ID: mdl-30126411

RESUMO

BACKGROUND: Bacterial vaginosis (BV) is the most common cause of vaginitis among women worldwide and is associated with increased susceptibility to sexually transmitted infections (STIs), including HIV. We aimed to determine the impact of the HIV risk environment on BV among female sex workers who inject drugs (FSW-PWIDs) in Tijuana and Ciudad Juarez, Mexico. METHODS: We performed a cross-sectional analysis utilizing baseline data from a randomized controlled trial evaluating a behavioral HIV prevention intervention. Participants underwent testing for BV using the OSOM BVBlue® Rapid Test (Genzyme Diagnostics, San Diego, CA) and completed a survey eliciting information on the HIV risk environment, sexual risk behaviors, and substance use. We applied logistic regression to identify correlates of BV in the physical, social, economic, and political HIV risk environments stratified by study site (Ciudad Juarez vs. Tijuana). RESULTS: In total, 584 HIV-negative FSW-PWIDs (300 Ciudad Juarez; 284 Tijuana) were enrolled. The prevalence of BV was 39% (n = 228), which was higher in Ciudad Juarez (56.7%) compared to Tijuana (20.4%). In both cities, micro-level components of the physical HIV risk environment were associated with BV. In Ciudad Juarez, BV was associated with past experiences or threats of physical violence in response to proposed condom use (adjusted odds ratio [aOR] = 3.66, 95% confidence interval [CI]: 1.74-7.69, p = 0.001) and lifetime residence in Ciudad Juarez (aOR = 1.74, 95% CI: 1.05-2.87, p = 0.031). In Tijuana, BV was associated with the number of hours spent on the street daily in the past six months looking for, using, or dealing drugs, engaging in other income generating activities, or sleeping (aOR = 1.05, 95% CI: 1.001-1.097, p = 0.045). CONCLUSIONS: Our findings suggest that FSW-PWIDs' risk of BV may be shaped by the microphysical HIV risk environment. Addressing components of the physical risk environment, including interventions to reduce gender-based violence, may alleviate the burden of BV and subsequent susceptibility to HIV/STIs among FSW-PWIDs in the Mexico/US border region. TRIAL REGISTRATION: National Institute of Health (NIH) Clinical Trials Identifier NCT00840658 , and date of NIH trial registration February 7, 2009.


Assuntos
Infecções por HIV/epidemiologia , Profissionais do Sexo/psicologia , Abuso de Substâncias por Via Intravenosa/epidemiologia , Vaginose Bacteriana/epidemiologia , Adulto , Estudos Transversais , Feminino , Humanos , México/epidemiologia , Prevalência , Fatores de Risco , Profissionais do Sexo/estatística & dados numéricos , Inquéritos e Questionários , Estados Unidos/epidemiologia
4.
AIDS Behav ; 21(8): 2322-2331, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27566649

RESUMO

We use data collected from a sample of 400 male clients of female sex workers (FSW) to examine their HIV testing behavior. We present frequencies of HIV testing and used bivariate and multivariable analyses to assess its socio-demographic, behavioral, and psychosocial correlates. We found that the majority (55 %) of male clients of FSW in Tijuana, Mexico had never had an HIV test and the prevalence of HIV testing within the past year was low (9 %). In multivariable analyses, significant correlates of having ever tested for HIV were higher age, higher HIV knowledge score, lower sexual compulsiveness score, lower misogynistic attitudes score, having a condom break during sex with a FSW, and higher frequency of sex with a FSW while she was high. Our findings represent an important starting point for developing effective interventions to address the need to promote HIV testing among this population.


Assuntos
Infecções por HIV/diagnóstico , Conhecimentos, Atitudes e Prática em Saúde , Trabalho Sexual/estatística & dados numéricos , Comportamento Sexual/estatística & dados numéricos , Sexo sem Proteção/estatística & dados numéricos , Adolescente , Adulto , Fatores Etários , Idoso , Preservativos/estatística & dados numéricos , Feminino , Infecções por HIV/epidemiologia , Humanos , Masculino , México/epidemiologia , Pessoa de Meia-Idade , Análise Multivariada , Prevalência , Assunção de Riscos , Profissionais do Sexo , Adulto Jovem
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