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1.
AIDS Care ; 35(6): 850-858, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-34927487

RESUMO

Use of HIV testing services among FSW in sub-Saharan Africa (SSA) is below the desired UNAIDS target of 90%. We estimated the prevalence and factors associated with HIV testing among FSW in Dar es Salaam, Tanzania. A respondent-driven sampling method was used to recruit FSW aged 18. Modified Poisson regression models were used to determine factors associated with recent HIV testing. Of 958 surveyed FSW (median age 26 years), 85.4% (95% CI: 82.3, 88.1) reported to have ever been tested for HIV and 65.3% (95% CI: 61.2, 69.3) tested in the past 12 months. Condom use on the last day worked (prevalence ratio (PR) = 1.17; 95% CI: 0.99, 1.38), no or low self-perceived risk of HIV acquisition (PR = 1.16; 95% CI: 1.02, 1.32), having never felt stigmatized as a sex worker (PR = 1.18; 95% CI: 1.04, 1.33), and having been in contact with a peer educator (PR = 1.33; 95% CI: 1.18, 1.49) during the past year preceding the survey were associated with recent HIV testing. Interventions aiming to mitigate stigma due to sex work, improve health education to address risk perception as a barrier to HIV testing, and scaling up peer educator's engagement should be given priority.


Assuntos
Infecções por HIV , Profissionais do Sexo , Humanos , Feminino , Adulto , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Tanzânia/epidemiologia , Inquéritos e Questionários , Prevalência , Teste de HIV
2.
Int J Equity Health ; 22(1): 174, 2023 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-37658358

RESUMO

BACKGROUND: At increased risk for poor health outcomes, physical and/or sexual violence, and onward transmission of HIV, women who use drugs and are living with HIV (WWUDHIV) are vulnerable and in need of services. Understanding the role of trauma across their life history may offer insights into HIV and drug use prevention and opportunities for intervention. We explored trauma and drug use among WWUDHIV in Dar es Salaam, Tanzania. METHODS: We conducted in-depth interviews with 30 WWUDHIV from January-March 2019. Interviewers used semi-structured interview guides and asked questions about the life history as related to drug use. Interviews were audio recorded, transcribed, translated, coded, and life histories charted. We utilized content analysis. RESULTS: Participants described death of family members as traumatic catalysts for drug use. Sexual partners early in their life history were often the point of introduction to drugs and source of HIV acquisition. Death of partners was present across many life histories and was a traumatic event negatively influencing life trajectories, including start of sex work for survival or to support drug use. Sex work in-turn often led to traumatic events including sexual and/or physical violence. HIV diagnosis for many participants followed the start of drug use, frequently occurred during pregnancy or severe illness and was described by most participants as a trauma. Despite this, particularly during pregnancy, HIV diagnosis was a turning point for some participant's desire to engage in drug use treatment. Traumatic events were often cumulative and regularly described as catalysts for poor mental health that could lead to new or increased drug use for coping. CONCLUSIONS: These findings suggest trauma is common in the life history of WWUDHIV and has negative impacts on drug use and HIV vulnerability. Our life history charting highlights the cumulative and cyclical nature of trauma and drug use in this population. This study allows for better understanding of trauma, drug use, and HIV prevention, which offers opportunities for intervention among a group with limited access to services: during adolescence for orphaned youth, following the death of a child or partner, and when vulnerable women engage with the health system (HIV diagnosis, pregnancy, illness).


Assuntos
Infecções por HIV , Transtornos Relacionados ao Uso de Substâncias , Adolescente , Criança , Gravidez , Humanos , Feminino , Tanzânia/epidemiologia , Comportamento Sexual , Adaptação Psicológica
3.
BMC Psychiatry ; 23(1): 517, 2023 07 18.
Artigo em Inglês | MEDLINE | ID: mdl-37464339

RESUMO

BACKGROUND: Globally, women who use drugs face multiple health vulnerabilities, including poor mental health. Little is known about the mental health burden among women who use drugs in sub-Saharan Africa. This cross-sectional study examined the prevalence and predictors of depressive and anxiety symptoms among a sample of women who use drugs in Dar es Salaam, Tanzania. METHODS: We administered a cross-sectional survey to a non-random sample of 200 women who use drugs in Dar es Salaam between November 2018 and March 2019. We used descriptive statistics to characterize the study sample and fitted separate logistic regression models to assess depressive and anxiety symptoms and their predictors. RESULTS: The percentages of women reporting depressive and anxiety symptoms were 67.5% and 43.7%, respectively. Internalized drug use stigma (AOR = 1.34, 95% CI: 1.03-1.75) and prior attempts to stop heroin use (AOR = 2.99, 95% CI: 1.28-7.00) were associated with depressive symptoms. Enacted drug use stigma from health workers (AOR = 2.02, 95% CI: 1.34-3.04) and anticipated drug use stigma from family (AOR = 1.49, 95% CI: 1.02-2.16) were associated with anxiety symptoms. CONCLUSIONS: Depressive and anxiety symptoms were high among our study sample, with higher reports of symptoms of depression than anxiety. Drug use stigma was a key factor that contributed to elevated symptoms of depression and anxiety.


Assuntos
Depressão , Transtornos Relacionados ao Uso de Substâncias , Humanos , Feminino , Estudos Transversais , Depressão/psicologia , Prevalência , Tanzânia/epidemiologia , Inquéritos e Questionários , Ansiedade/psicologia
4.
BMC Psychiatry ; 23(1): 175, 2023 03 16.
Artigo em Inglês | MEDLINE | ID: mdl-36927411

RESUMO

BACKGROUND: Substance Use Disorders (SUDs) among Police Officers has been a concern to many professionals in the field of health, research and criminal justice since their work is subjected to higher levels of stress and hence more likely to use alcohol or tobacco as a coping mechanism. However, little is known about SUDs among Police Officers in Tanzania. Therefore, we assessed the prevalence and factors associated with SUDs among Police Officers in urban Tanzania. MATERIALS AND METHODS: A cross-sectional study was conducted between April and October 2019 among Police Officers in Dar es Salaam. Multistage cluster sampling technique was used to recruit study participants. The WHO-Alcohol, Smoking and Substance Involvement Screening Test (ASSIST) version 3.0 was used to measure potential SUDs. Bivariate and multivariate analyses were performed to establish associations between potential SUDs and predictors of interest, and an alpha of 5% was used in sample size calculation. RESULTS: A total of 497 participants were enrolled, of these, 76.6% (376/491) were males, the median age (years) and IQR was 37.0 (30.0, 47.0). The prevalence of past three months use of alcohol and tobacco were 31.3% and 6.3%, respectively. About 13.3% (62/468) and 6.2% (29/468) of Police Officers met criteria for potential Alcohol Use Disorder (AUD) and potential Tobacco Use Disorder (TUD) respectively. In adjusted analysis, participants with depression had about two times increased odds for potential AUD (aOR: 2.27, 95% CI; 1.12 - 4.58, p = 0.023) than those with no depression. Potential AUD and depression were associated with about eight times (aOR: 8.03, 95% CI; 3.52 - 18.28, p < 0.01) and more than twice (aOR: 2.63, 95% CI; 1.12 - 6.15, p = 0.026) higher odds for potential TUD respectively. CONCLUSION: Substance use and potential substance use disorders particularly AUD and TUD are common among Police Officers in urban Tanzania. Depression was found to be an important factor for potential AUD and TUD among Police Officers and, a significant co-occurrence of potential AUD with potential TUD was observed. Findings from this study call for interventions, for example, the need to routinize the brief motivational interview services for alcohol and tobacco use among Police Officers.


Assuntos
Alcoolismo , Transtornos Relacionados ao Uso de Substâncias , Tabagismo , Masculino , Humanos , Adulto , Feminino , Estudos Transversais , Polícia , Tanzânia/epidemiologia , Prevalência , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Tabagismo/epidemiologia , Alcoolismo/epidemiologia
5.
Harm Reduct J ; 19(1): 68, 2022 06 27.
Artigo em Inglês | MEDLINE | ID: mdl-35761376

RESUMO

BACKGROUND: Women who use heroin and other drugs (WWUD) are a key population with elevated risk of physical and sexual violence perpetrated by intimate partners and non-partners. While housing instability has been shown to be associated with violence in high-income settings, this is an underexplored topic in sub-Saharan Africa. In this research, we aimed to assess the relationship between housing instability and various forms of violence within a sample of WWUD in Dar es Salaam. METHODS: This analysis uses data from a parent study from 2018. A total of 200 WWUD were recruited through respondent-driven sampling methods and administered a survey. Two multivariable logistic regression models were built to assess the relationship between housing instability and physical violence (Model 1) and housing instability and sexual violence (Model 2) while controlling for a number of sociodemographic characteristics. RESULTS: Approximately 35% of participants were classified as housing unstable. More than half of participants (62%) reported experiencing physical violence in the past 12 months, and more than a third (36%) reported sexual violence in the same time period. Housing instability was found to be independently associated with both physical and sexual violence victimization in the past year when adjusting for covariates (Model 1 adjusted odds ratio [AOR]: 2.40, 95% CI 1.22-4.46; Model 2 AOR: 1.93. 95% CI 1.02-3.67). CONCLUSION: To our knowledge, this is the first study to document a significant association between housing instability and violence among WWUD communities in sub-Saharan Africa. This analysis adds to the growing body of literature on the relationship between stable housing and livelihood and health outcomes across differing populations. The cyclical nature of housing instability and violence may be disrupted through housing programming that provides safety, security, and stability for WWUD.


Assuntos
Instabilidade Habitacional , Delitos Sexuais , Feminino , Humanos , Parceiros Sexuais , Tanzânia/epidemiologia , Violência
6.
AIDS Behav ; 25(7): 2071-2083, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-33415657

RESUMO

Decentralization of HIV care across sub-Saharan Africa has increased access to anti-retroviral therapy (ART). Although traveling for care has traditionally been viewed as a barrier, some individuals may choose to travel for care due to stigma and fear of HIV status disclosure. We sought to understand the prevalence of traveling long distances for HIV care, as well as reasons for engaging in such travel. Using a concurrent embedded mixed-methods study design, individuals receiving care at two HIV care and treatment clinics in Tanzania completed a quantitative survey (n = 196), and a sub-set of participants reporting long-distance travel for care were interviewed (n = 31). Overall 58.2% of participants (n = 114/196) reported knowing of a closer clinic than the one they chose to attend. Having experienced enacted stigma was significantly associated with traveling for care (OR 2.31, 95% CI 1.12, 4.75, p = 0.02). Reasons for clinic choice centered on three main themes: clinic familiarity, quality of care, and stigma. Traveling for care was often viewed as an enabling strategy for remaining engaged in care by helping overcome other barriers, including stigma and suboptimal quality of care.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Acessibilidade aos Serviços de Saúde , Humanos , Estigma Social , Tanzânia/epidemiologia
7.
AIDS Behav ; 25(Suppl 2): 175-188, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-33730252

RESUMO

While HIV stigma has received significant attention, limited work has been conducted on the measurement of intersecting stigmas. We developed the Experiences of Sex Work Stigma (ESWS) scale in the Dominican Republic (DR) and Tanzania. We conducted in-depth interviews with 20 female sex workers (FSW) per country to identify scale domains followed by cognitive debriefing interviews to assess content validity. Items were administered in a survey to FSW in DR (n = 211) and Tanzania (n = 205). Factor analysis established four sex work stigma domains including: shame (internalized), dignity (resisted), silence (anticipated) and treatment (enacted). Reliability across domains ranged from 0.81 to 0.93. Using item response theory (IRT) we created context-specific domain scores accounting for differential item functioning between countries. ESWS domains were associated with internalized HIV stigma, depression, anxiety, sexual partner violence and social cohesion across contexts. The ESWS is the first reliable and valid scale to assess multiple domains of sex work stigma and can be used to examine the effects of this form of intersectional stigma on HIV-related outcomes across settings.


Assuntos
Infecções por HIV , Profissionais do Sexo , Feminino , Humanos , Reprodutibilidade dos Testes , Trabalho Sexual , Determinantes Sociais da Saúde , Estigma Social
8.
AIDS Behav ; 25(9): 2941-2950, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-33511496

RESUMO

We examined the relationship between mindfulness, mental health and HIV outcomes among female sex workers (FSW) from the Dominican Republic (DR) (n = 201) and Tanzania (n = 208) using cross-sectional survey and biologic data. We employed stratified multivariate linear and logistic regression. Depression was associated with lower odds of ART adherence in the DR (AOR 0.25, 95% CI: 0.08-0.78) and of viral suppression in Tanzania (AOR 0.49, 95% CI: 0.24-0.97). In both countries, mindfulness was associated with lower odds of moderate to severe depression (AOR 0.82, 95% CI: 0.76-0.88 for the DR; AOR 0.85, 95% CI: 0.77-0.95 for Tanzania). In the DR, mindfulness was associated with lower odds of anxiety (AOR 0.83, 95% CI: 0.77-0.89), lower HIV stigma (ß = - 0.28 per unit change, 95% CI: - 0.37 to - 0.19) and greater odds of viral suppression (AOR 1.09, 95% CI: 1.02-1.15). Findings demonstrate the potential of tailored mindfulness interventions to improve mental health and HIV outcomes among FSW.


RESUMEN: Examinamos la relación entre la atención plena, la salud mental y los resultados del VIH entre las trabajadoras sexuales (TRSX) de la República Dominicana (RD) (n = 201) y Tanzania (n = 208) utilizando una encuesta transversal y datos biológicos. Empleamos regresión lineal multivariada estratificada y regresión logística. La depresión se asoció con menores probabilidades de adherencia al terapia antiretroviral (TAR) en la República Dominicana (AOR 0.25, IC del 95%: 0.08­0.78) y de supresión viral en Tanzania (AOR 0.49, IC del 95%: 0.24­0.97). En ambos países, la atención plena se asoció con menores probabilidades de depresión moderada a grave (AOR 0.82, IC del 95%: 0.76­0.88 para la República Dominicana; AOR 0.85, IC del 95%: 0.77­0.95 para Tanzania). En la República Dominicana, la atención plena se asoció con menores probabilidades de ansiedad (AOR 0.83, IC del 95%: 0.77­0.89), menor estigma del VIH (ß = − 0.28 por unidad de cambio, IC del 95%: − 0.37 to − 0.19) y mayores probabilidades de supresión viral (AOR 1.09, 95% CI: 1.02­1.15). Los hallazgos demuestran el potencial de las intervenciones de atención plena para mejorar la salud mental y los resultados del VIH entre las TRSX.


Assuntos
Infecções por HIV , Atenção Plena , Profissionais do Sexo , Estudos Transversais , República Dominicana/epidemiologia , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Humanos , Saúde Mental , Tanzânia/epidemiologia
9.
BMC Public Health ; 21(1): 1377, 2021 07 12.
Artigo em Inglês | MEDLINE | ID: mdl-34247614

RESUMO

BACKGROUND: Female sex workers in sub-Saharan Africa face high unmet need for family planning and higher risk for unintended pregnancy. Community empowerment HIV prevention approaches have the potential to increase family planning uptake and present an opportunity to integrate HIV, reproductive health, and contraception. This article describes family planning use and pregnancy among female sex workers in Iringa, Tanzania and evaluates whether engagement in a community empowerment HIV prevention program is associated with contraceptive use. METHODS: This study consists of secondary analysis from a two-community randomized controlled trial following a longitudinal cohort over 18 months. We implemented a year-long community empowerment intervention consisting of 1) a community-led drop-in-center; 2) venue-based peer education, condom distribution, and HIV testing; 3) peer service navigation; 4) sensitivity trainings for providers and police; and 5) text messages to promote engagement. Additionally, monthly seminars were held at the drop-in-center, one of which focused on family planning. Modified Poisson regression models were used to estimate the association between program exposure and family planning use in the intervention arm. (Trials Registration NCT02281578, Nov 2, 2014.) RESULTS: Among the 339 participants with follow-up data on family planning, 60% reported current family planning use; 6% reported dual use of modern contraception and condoms; over 90% had living children; and 85% sought antenatal care at their most recent pregnancy. Among the 185 participants in the intervention arm, the adjusted relative risk (aRR) of family planning use among female sex workers who reported ever attending the Shikamana drop-in-center and among female sex workers who reported attending a family planning-related workshop was respectively 26% (aRR 1.26 [95% Confidence Interval (CI): 1.02-1.56]) and 36% (aRR 1.36 [95%CI: 1.13-1.64) higher than among those who had not attended. CONCLUSION: There is a clear need for family planning among this population. General program exposure and exposure to a family planning workshop were associated with higher family planning use, which suggests that community empowerment models have potential to increase family planning uptake for this vulnerable group.


Assuntos
Síndrome da Imunodeficiência Adquirida , Infecções por HIV , Profissionais do Sexo , Criança , Preservativos , Anticoncepção , Serviços de Planejamento Familiar , Feminino , Infecções por HIV/prevenção & controle , Humanos , Gravidez , Tanzânia
10.
Cult Health Sex ; 23(10): 1329-1343, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-32701394

RESUMO

Drawing on qualitative research in Dar es Salaam, Tanzania, this article explores how men who engage in sex with other men perceive their interactions with healthcare providers, and how they would prefer healthcare services to be organised and delivered. The paper describes the strengths and weaknesses men associate with private and public healthcare; the advantages and disadvantages they associate with dedicated clinics for sexual minority persons; what they conceive of as good healthcare services; and how they would characterise a good healthcare worker. The paper also presents recommendations made by study participants. These include the view that health services for same-sex attracted men should be developed and delivered in collaboration with such men themselves; that health workers should receive training on the medical needs as well as the overall circumstances of same-sex attracted men; and that there should be mechanisms that make healthcare available to poorer community members. We analyse men's views and recommendations in the light of theoretical work on trust and discuss the ways in which same sex attracted men look for signs that healthcare workers and healthcare services are trustworthy.


Assuntos
Infecções por HIV , Confiança , Infecções por HIV/prevenção & controle , Serviços de Saúde , Acessibilidade aos Serviços de Saúde , Humanos , Masculino , Tanzânia
11.
J Prim Prev ; 42(4): 363-384, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-32206980

RESUMO

Multiple methodological approaches have been used to explore adolescent alcohol use and related sexual behaviors, ranging from surveys to assessments of alcohol outlet density. Although surveys can capture the extent of alcohol use, they do not allow for a contextualized understanding of young people's voiced experiences with alcohol, including sociocultural, gendered and environmental pressures to consume, and related engagement in sex. The mapping of alcohol outlets provides physical density information, but infrequently from youths' perspectives. Traditional qualitative methods like in-depth interviews and focus group discussions do allow for a more nuanced understanding of adolescents' experiences, but they can be limited by the use of semi-structured guides that may negatively impact the fluidity of discussion. We seek to contribute to the methodological approaches utilized with adolescents by demonstrating how contextualized data were captured from Tanzanian adolescents' experiences of alcohol and sex, which are sensitive topics in many African countries. We collected data in secondary schools and youth centers across four sites in Dar es Salaam, the largest and most diverse city in Tanzania. As a complement to in-depth interviews, archival reviews, and a systematic mapping of alcohol availability, participatory methodologies such as photovoice, story writing, and drawing allowed Tanzanian youth to offer more honest, descriptions of lived experiences with their physical and social environment in relation to alcohol use and related sexual behavior patterns. Through participatory methods, study participants were able to discuss behaviors that are viewed as social transgressions, sensitive topics like violence in relation to sex, and views around their own self-agency. The use of a methodological toolkit including participatory methodologies enabled youth to trust the researchers and share sensitive information in a relatively short period of time, overcoming some of the challenges of traditional qualitative methods.


Assuntos
Consumo de Álcool por Menores , Sexo sem Proteção , Adolescente , Consumo de Bebidas Alcoólicas , Humanos , Comportamento Sexual , Tanzânia
12.
Curr HIV/AIDS Rep ; 17(2): 88-96, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32072467

RESUMO

PURPOSE OF REVIEW: This review describes social determinants of HIV in two geographic and epidemic settings, the Dominican Republic (DR) and Tanzania, among female sex workers (FSW), their influence on HIV outcomes including 90-90-90 goals, and the development and impact of tailored, context driven, community empowerment-based responses in each setting. RECENT FINDINGS: Our review documents the significance of social determinants of HIV including sex work-related stigma, discrimination, and violence and the impact of community empowerment-based approaches on HIV incidence in Tanzania and other HIV prevention, treatment, and care outcomes, including care engagement and adherence, in the DR and Tanzania. Community empowerment approaches where FSW drive the response to HIV and strategically engage partners to target socio-structural and environmental factors can have a demonstrable impact on HIV prevention, treatment, and care outcomes. Such approaches can also support further gains towards reaching the 90-90-90 across geographies and types of epidemics.


Assuntos
Empoderamento , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Profissionais do Sexo/psicologia , Determinantes Sociais da Saúde/estatística & dados numéricos , Adulto , República Dominicana/epidemiologia , Epidemias , Feminino , Humanos , Incidência , Profissionais do Sexo/estatística & dados numéricos , Estigma Social , Tanzânia/epidemiologia , Violência/estatística & dados numéricos
13.
Cult Health Sex ; 22(sup1): 111-126, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31496423

RESUMO

Globally, female sex workers bear a disproportionate burden of HIV, with those in sub-Saharan Africa being among the most affected. Community empowerment approaches have proven successful at preventing HIV among this population. These approaches facilitate a process whereby sex workers take collective ownership over programmes to address the barriers they face in accessing their health and human rights. Limited applications of such approaches have been documented in Africa. We describe the community empowerment process among female sex workers in Iringa, Tanzania, in the context of a randomised controlled trial of a community empowerment-based model of combination HIV prevention. We conducted 24 in-depth interviews with participants from the intervention community and 12 key informant interviews with HIV care providers, police, venue managers, community advisory board members and research staff. Content analysis was employed, and salient themes were extracted. Findings reveal that the community empowerment process was facilitated by the meaningful engagement of sex workers in programme development, encouraging sex worker ownership over the programme, providing opportunities for solidarity and capacity building, and forming partnerships with key stakeholders. Through this process, sex workers mobilised their collective agency to access their health and human rights including HIV prevention, care and treatment.


Assuntos
Empoderamento , Infecções por HIV/prevenção & controle , Desenvolvimento de Programas , Profissionais do Sexo/psicologia , Participação dos Interessados , Adulto , Feminino , Acessibilidade aos Serviços de Saúde , Direitos Humanos , Humanos , Entrevistas como Assunto , Tanzânia/epidemiologia
14.
Harm Reduct J ; 17(1): 18, 2020 03 24.
Artigo em Inglês | MEDLINE | ID: mdl-32209110

RESUMO

BACKGROUND: Prevalence of HIV infection among people who inject drugs (PWID) has been reported to be higher than that of the general population. The present study aimed to estimate the prevalence of HIV infection and associated risk factors among PWID in Dar es Salaam, Tanzania, following the introduction of a comprehensive HIV intervention package (CHIP) for PWID in the country in 2014. METHODS: We conducted an integrated bio-behavioral survey (IBBS) among PWID using respondent-driven sampling (RDS) in Dar es Salaam, Tanzania, between October and December 2017. Data on socio-demographic characteristics and risky behaviors were collected through face-to-face interviews. Blood samples were collected and tested for HIV infection. We accounted for weighting in the analyses, and logistic regression was performed to assess risk factors for HIV infection. RESULTS: A total of 611 PWID (94.4% males and 5.6% females) with a median age of 34 years (IQR 29-38) were recruited. The overall prevalence of HIV infection was 8.7% (95% CI 6.5-10.9). The prevalence of HIV infections for males and females were 6.8% (95% CI 4.7-8.9%) and 41.2% (95% CI 23.7-58.6%) respectively. Adjusted weighted logistic regression analysis (WLRA) showed that being a female (aOR 19.1; 95% CI 5.9-61.8), injecting drugs for more than 10 years (aOR = 7.32; 95% CI 2.1-25.5) compared to 1 year or less and being 45 years or older (aOR = 34.22; 95% CI 2.4-489.5) compared to being 25 years or younger were associated with increased odds of HIV infection. Use of a sterile needle at last injection decreased odds of HIV infection (aOR = 0.3; 95% CI 0.1-0.8). CONCLUSIONS: The present study observed a decline in prevalence of HIV infections among PWID in Dar es Salaam (8.7%) compared to a previous estimate of 15.5% from an IBBS conducted in 2013. Despite the decrease, HIV prevalence remains high among PWID compared to the general population, and women are disproportionally affected. The decline may be possibly attributed to the on-going implementation of CHIP for PWID, highlighting the need for strengthening the existing harm reduction interventions by incorporating access to sterile needle/syringe and addressing the layered risks for women.


Assuntos
Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Avaliação de Programas e Projetos de Saúde/métodos , Abuso de Substâncias por Via Intravenosa/epidemiologia , Adulto , Comorbidade , Estudos Transversais , Feminino , HIV-1 , Humanos , Masculino , Prevalência , Fatores de Risco , Tanzânia/epidemiologia
15.
Harm Reduct J ; 16(1): 68, 2019 12 11.
Artigo em Inglês | MEDLINE | ID: mdl-31829199

RESUMO

BACKGROUND: Chronic HCV infection causes substantial morbidity and mortality and, in co-infection with HIV, may result in immunological and virological failure following antiretroviral treatment. Estimates of HCV infection, co-infection with HIV and associated risk practices among PWID are scarce in Africa. This study therefore aimed at estimating the prevalence of HCV and associated risk factors among PWID in the largest metropolitan city in Tanzania to inform WHO elimination recommendations. METHODS: An integrated bio-behavioral survey using respondent-driven sampling was used to recruit PWID residing in Dar es Salaam, Tanzania. Following face-to-face interviews, blood samples were collected for HIV and HCV testing. Weighted modified Poisson regression modeling with robust standard errors was used in the analysis. RESULTS: A total of 611 PWID with a median age of 34 years (IQR, 29-38) were recruited through 4 to 8 waves. The majority of participants (94.3%) were males, and the median age at first injection was 24 years (IQR, 19-30). Only 6.55% (40/611) of participants reported to have been enrolled in opioid treatment programs. The weighted HCV antibody prevalence was 16.2% (95%CI, 13.0-20.1). The corresponding prevalence of HIV infection was 8.7% (95%CI, 6.4-11.8). Of the 51 PWID who were infected with HIV, 22 (43.1%) were HCV seropositive. Lack of access to clean needles (adjusted prevalence ratio (APR), 1.76; 95%CI, 1.44; 12.74), sharing a needle the past month (APR, 1.72; 95%CI, 1.02; 3.00), not cleaning the needle the last time shared (APR, 2.29; 95%CI, 1.00; 6.37), and having unprotected not using a transactional sex (APR, 1.87; 95%CI, 1.00; 3.61) were associated with increased risk of HCV infection. On the other hand, not being on opioid substitution therapy was associated with 60% lower likelihood of infection. CONCLUSIONS: The HCV antibody prevalence among PWID is lower than global estimates indicating potential for elimination. Improving access to safe injecting paraphernalia, promoting safer injecting practices is the focus of prevention programing. Screening for HIV/HCV co-infection should be intensified in HIV care, opioid substitution programs, and other point of care for PWID. Use of direct-acting antiretroviral treatment would accelerate the achievement of hepatitis infection elimination goal by 2030.


Assuntos
Infecções por HIV/prevenção & controle , Infecções por HIV/transmissão , Hepatite C/prevenção & controle , Hepatite C/transmissão , Abuso de Substâncias por Via Intravenosa/complicações , Relações Comunidade-Instituição , Comorbidade , Grupos Focais , Humanos , Entrevista Psicológica , Grupo Associado , Prevalência , Fatores de Risco , Gestão da Segurança , Abuso de Substâncias por Via Intravenosa/epidemiologia , Abuso de Substâncias por Via Intravenosa/reabilitação , Tanzânia
16.
AIDS Behav ; 22(10): 3296-3306, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29767818

RESUMO

Female sex workers (FSWs) in sub-Saharan Africa are disproportionately affected by HIV and gender-based violence (GBV). Substance use overlaps with these co-occurring epidemics to further increase FSWs' risk for negative health outcomes. We explored the relationship between substance use, GBV, and consistent condom use utilizing baseline data from a cohort of 496 FSWs in Tanzania. Results demonstrate high levels of alcohol use and GBV, and low levels of consistent condom use. Frequent intoxication during sex work was associated with increased odds of recent GBV (aOR 1.64, 95% CI 1.07, 2.49; p value 0.02) and reduced odds of consistent condom use with clients (aOR 0.58, 95% CI 0.37, 0.92; p-value 0.02). We adapt the risk environment framework to contextualize our findings in the social and structural context and to gain insight into intervention approaches to address the intersecting challenges of substance use, GBV, and HIV among FSWs in Tanzania and similar settings.


Assuntos
Violência de Gênero , Infecções por HIV/prevenção & controle , Assunção de Riscos , Trabalho Sexual , Profissionais do Sexo/psicologia , Profissionais do Sexo/estatística & dados numéricos , Parceiros Sexuais/psicologia , Violência/estatística & dados numéricos , Adolescente , Adulto , Estudos de Coortes , Preservativos , Estudos Transversais , Feminino , HIV , Infecções por HIV/psicologia , Humanos , Sexo Seguro , Transtornos Relacionados ao Uso de Substâncias , Tanzânia , Violência/psicologia
17.
AIDS Behav ; 22(11): 3742-3750, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29478147

RESUMO

This study assessed the association between community savings group participation and consistent condom use (CCU) among female sex workers (FSW) in Iringa, Tanzania. Using cross-sectional data from a survey of venue-based FSW (n = 496), logistic regression was used to examine the associations between financial indicators including community savings group participation and CCU. Over one-third (35%) of the women participated in a savings group. Multivariable regression results indicated that participating in a savings group was significantly associated with nearly two times greater odds of CCU with new clients in the last 30 days (aOR = 1.77, 95% CI 1.10-2.86). Exploratory mediation analysis indicated that the relationship between savings group participation and CCU was partially mediated by financial security, as measured by monthly income. Findings indicate that community savings groups may play an important role in reducing sexual risk behaviors of FSW and hold promise as part of comprehensive, community-led HIV prevention strategies among FSW.


Assuntos
Preservativos/estatística & dados numéricos , Infecções por HIV/prevenção & controle , Comportamento de Redução do Risco , Trabalho Sexual/psicologia , Adolescente , Adulto , Estudos Transversais , Feminino , Infecções por HIV/transmissão , Humanos , Renda , Modelos Logísticos , Pessoa de Meia-Idade , Sexo Seguro/estatística & dados numéricos , Profissionais do Sexo/estatística & dados numéricos , Comportamento Sexual , Inquéritos e Questionários , Tanzânia , Adulto Jovem
18.
Cult Health Sex ; 20(12): 1409-1423, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-29547070

RESUMO

Female sex workers experience high rates of gender-based violence and HIV. Alcohol has been shown to facilitate women's risk of both gender-based violence and HIV; however, little research has explored how aspects of the sex work environment shape this risk. Drawing on structuration theory, this study explored how social conduct is patterned across time and space within the sex work environment to influence alcohol consumption, gender-based violence and HIV risk among female sex workers. Qualitative in-depth interviews were conducted with 24 female sex workers enrolled in an ongoing community randomised controlled trial of a combination HIV prevention intervention in Iringa, Tanzania. Data were analysed using both inductive and deductive approaches. Findings reveal how routine interactions between female sex workers and their clients occur at three moments of time and space during the sex exchange process to facilitate alcohol consumption and increase women's risk of gender-based violence and HIV. Findings also highlight how sex workers utilise collective agency to address aspects of the sex work environment that place them at risk of alcohol abuse, gender-based violence and HIV. Implications for future interventions to prevent gender-based violence and HIV among female sex workers in Tanzania and similar contexts are discussed.


Assuntos
Consumo de Bebidas Alcoólicas , Violência de Gênero , Infecções por HIV , Trabalho Sexual , Adulto , Feminino , Grupos Focais , Humanos , Entrevistas como Assunto , Pessoa de Meia-Idade , Negociação , Pesquisa Qualitativa , Fatores de Risco , Tanzânia , Sexo sem Proteção , Adulto Jovem
19.
AIDS Care ; 29(8): 957-960, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28107796

RESUMO

Truck drivers and their assistants have been identified as groups at higher risk for HIV infection. We sought to identify and describe the social and structural factors that may contribute to HIV risk among truck drivers who visit rest stops in Iringa, Tanzania, a region characterized by high levels of migration and mobility. This analysis was part of a comprehensive strategic assessment to examine HIV risk factors in Iringa. This analysis focuses on 11 in-depth interviews with truck drivers and a transport owner. A semi-structured interview guide was developed to elicit open-ended responses and enable probing. Interviews were conducted in Swahili, transcribed, and translated into English. Data analysis followed thematic analysis procedures that included initial reading of transcripts, development of a codebook and identification of themes through in-depth reading of transcripts. Drivers described structural risk factors for HIV including work conditions, the power imbalance between male drivers and their sexual partners and minimal perceived HIV risk with certain partners (e.g., regular partners and women selling sex). Multiple and inter-related social norms associated with truck stop environments influenced HIV risk, including peer influence and expectations, presence of sex workers, ability to purchase sex throughout their travel and alcohol consumption. These distinct social norms in truck stops and other rest points facilitated behavior that many participants said they would not engage in elsewhere. HIV prevention strategies with truck drivers should address individual, social and structural barriers to HIV prevention through partnerships with the health and transportation sectors, local government and local communities. HIV prevention services should be adapted to drivers' times and places of availability, for example, condom provision where/when drivers make decisions about or have sex. A focus on positive messaging and addressing specific challenges including the continual challenge of re-choosing and reinforcing decisions to engage in safer sexual behaviors is important.


Assuntos
Infecções por HIV/prevenção & controle , Veículos Automotores , Profissionais do Sexo , Comportamento Sexual , Parceiros Sexuais , Adolescente , Adulto , Consumo de Bebidas Alcoólicas , Preservativos/estatística & dados numéricos , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/transmissão , Humanos , Masculino , Pessoa de Meia-Idade , Doenças Profissionais/epidemiologia , Assunção de Riscos , Tanzânia , Meios de Transporte
20.
BMC Psychiatry ; 17(1): 296, 2017 08 15.
Artigo em Inglês | MEDLINE | ID: mdl-28810838

RESUMO

BACKGROUND: Men who have sex with men (MSM) continue to be at an increased risk of Violence, HIV transmission and Mental Disorders such as depression on top of many other bio-psycho-socio challenges they face as a result of their sexual orientation. METHODS: We recruited 345 MSM using a respondent driven sampling technique. Revised Conflict Tactic Scale, PHQ-9 and questions adapted from the TDHS 2010 were used to assess for violence, depression and HIV-risk behaviors respectively. Continuous and categorical variables were analyzed with student's t-test and chi-square test respectively. Logistic regression analyses were performed to assess for predictors of depression and HIV-risk behaviors. All tests were two sided and p < 0.05 was taken as significance level. RESULTS: Overall, 325 (94.2%) of participants experienced any form of violence, with emotional violence constituting the majority (90.1%), while physical and sexual violence were reported by 254 (73.6%) and 250 (72.5%) of participants respectively. Depressive symptoms were present in 245 (70.0%) and participants who experienced violence had a 3 times increased risk of depressive symptoms compared to their violence-free counterparts, p < 0.001. On the other hand, participants who experienced any form of violence displayed an over 11 times increased rate of depressive symptoms compared to their counterparts who were violence free, p < 0.001. Violence experience was found to be the strongest associated factor for depressive symptoms. CONCLUSIONS: The rates of violence, depressive symptoms and HIV risk behaviors amongst MSM are astoundingly high thus necessitating extensive interventions. In view of this, deliberate measures to deal with the reported high rates necessitate joint intervention efforts from the policy makers, health providers and community at large.


Assuntos
Depressão/psicologia , Homossexualidade Masculina/psicologia , Violência/psicologia , Adolescente , Adulto , Infecções por HIV/psicologia , Humanos , Masculino , Assunção de Riscos , Tanzânia , Sexo sem Proteção/psicologia
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