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1.
J Int AIDS Soc ; 26(12): e26199, 2023 Dec.
Article in English | MEDLINE | ID: mdl-38123897

ABSTRACT

INTRODUCTION: Transgender women in the United States experience high HIV incidence and suboptimal Pre-exposure prophylaxis (PrEP) engagement. We sought to estimate PrEP initiation and discontinuation rates and characterize PrEP discontinuation experiences among a prospective cohort of transgender women. METHODS: Using a sequential, explanatory, mixed-methods design, 1312 transgender women at risk for HIV acquisition were enrolled from March 2018 to August 2020 and followed through July 2022 (median follow-up 24 months; interquartile range 15-36). Cox regression models assessed predictors of initiation and discontinuation. In-depth interviews were conducted among 18 participants, including life history calendars to explore key events and experiences surrounding discontinuations. Qualitative and quantitative data were integrated to generate typologies of discontinuation, inform meta-inferences and facilitate the interpretation of findings. RESULTS: 21.8% (n = 286) of participants reported taking PrEP at one or more study visits while under observation. We observed 139 PrEP initiations over 2127 person-years (6.5 initiations/100 person-years, 95% CI: 5.5-7.7). Predictors of initiation included identifying as Black and PrEP indication. The rate of initiation among those who were PrEP-indicated was 9.6 initiations/100 person-years (132/1372 person-years; 95% CI: 8.1-11.4). We observed 138 PrEP discontinuations over 368 person-years (37.5 discontinuations/100 person-years, 95% CI: 31.7-44.3). Predictors of discontinuation included high school education or less and initiating PrEP for the first time while under observation. Four discontinuation typologies emerged: (1) seroconversion following discontinuation; (2) ongoing HIV acquisition risk following discontinuation; (3) reassessment of HIV/STI prevention strategy following discontinuation; and (4) dynamic PrEP use coinciding with changes in HIV acquisition risk. CONCLUSIONS: PrEP initiation rates were low and discontinuation rates were high. Complex motivations to stop using PrEP did not consistently correspond with HIV acquisition risk reduction. Evidence-based interventions to increase PrEP persistence among transgender women with ongoing acquisition risk and provide HIV prevention support for those who discontinue PrEP are necessary to reduce HIV incidence in this population.


Subject(s)
Anti-HIV Agents , HIV Infections , Pre-Exposure Prophylaxis , Sexually Transmitted Diseases , Transgender Persons , Male , Humans , Female , United States/epidemiology , HIV Infections/epidemiology , HIV Infections/prevention & control , HIV Infections/drug therapy , Cohort Studies , Homosexuality, Male , Sexually Transmitted Diseases/epidemiology , Prospective Studies , Anti-HIV Agents/therapeutic use , Pre-Exposure Prophylaxis/methods
2.
Int J Equity Health ; 22(1): 174, 2023 09 01.
Article in English | MEDLINE | ID: mdl-37658358

ABSTRACT

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).


Subject(s)
HIV Infections , Substance-Related Disorders , Adolescent , Child , Pregnancy , Humans , Female , Tanzania/epidemiology , Sexual Behavior , Adaptation, Psychological
3.
Health Promot Pract ; : 15248399231193002, 2023 Aug 22.
Article in English | MEDLINE | ID: mdl-37605565

ABSTRACT

This article describes the virtual implementation of Photovoice activities conducted as part of a project that sought to gather youths' perspectives on neighborhood and housing conditions, community redevelopment, and health and well-being in Baltimore. We discuss the original in-person design and how activities were implemented virtually, in light of coronavirus disease 2019 (COVID-19) physical distancing guidelines. Challenges to virtual implementation included establishing rapport with youth and families during recruitment and data collection, encouraging active participation during discussion sessions, and varying technological skills among youth. Facilitators of virtual implementation included partnering with a community organization, piloting virtual sessions to assess participant's technology skills, and providing various ways for youth to participate during discussion sessions, engage in group activities, and receive hands-on instruction. This article showcases the ways in which virtual implementation of Photovoice activities can be successfully implemented with youth and provides recommendations for future Photovoice projects that include virtual activities.

4.
BMC Psychiatry ; 23(1): 517, 2023 07 18.
Article in English | MEDLINE | ID: mdl-37464339

ABSTRACT

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.


Subject(s)
Depression , Substance-Related Disorders , Humans , Female , Cross-Sectional Studies , Depression/psychology , Prevalence , Tanzania/epidemiology , Surveys and Questionnaires , Anxiety/psychology
5.
Addict Sci Clin Pract ; 18(1): 19, 2023 03 27.
Article in English | MEDLINE | ID: mdl-36973794

ABSTRACT

BACKGROUND: Medications for opioid use disorder (MOUD) are associated with positive health outcomes. People remaining on MOUD have a reduced likelihood of drug overdose and mortality. Tanzania supports a national opioid treatment program (OTP) offering MOUD, but retention is a continual challenge. To date, most research on MOUD retention in Tanzania and other Sub-Saharan Africa settings has been focused on the individual-level, with little attention to economic, social, and clinic-level factors. METHODS: We qualitatively examined economic, social, and clinic factors that affect retention on MOUD, specifically methadone maintenance therapy, among former and current clients attending an OTP clinic Dar es Salaam, Tanzania. We conducted in-depth interviews with a total of 40 current and former clients receiving MOUD and four focus groups with an additional 35 current clients on MOUD between January and April 2020. We utilized a thematic analysis approach. RESULTS: Daily OTP clinic attendance posed a financial burden to current and former clients and was a barrier to remaining on MOUD. Though treatment is free, clients described struggles to attend clinic, including being able to afford transportation. Female clients were differentially impacted, as sex work was the most common income-generating activity that they participated in, which presented its own set of unique challenges, including barriers to attending during set clinic hours. Drug use stigma acted as a barrier to MOUD and prevented clients from securing a job, rebuilding trust within the community, and accessing transportation to attend the clinic. Being able to rebuild trust with family facilitated remaining on MOUD, as family provided social and financial support. Caretaking responsibilities and familial expectations among female clients conflicted with MOUD adherence. Finally, clinic level factors, such as clinic dispensing hours and punitive consequences for breaking rules, posed barriers to clients on MOUD. CONCLUSION: Social and structural factors, both within (e.g., clinic policies) and outside of (e.g., transportation) the clinic impact MOUD retention. Our findings can inform interventions and policies to address economic and social barriers to MOUD, that can contribute to sustained recovery.


Subject(s)
HIV Infections , Opioid-Related Disorders , Humans , Female , Analgesics, Opioid/therapeutic use , Tanzania , HIV Infections/drug therapy , Methadone/therapeutic use , Opiate Substitution Treatment , Opioid-Related Disorders/drug therapy , Opioid-Related Disorders/complications
6.
AIDS Behav ; 27(7): 2298-2316, 2023 Jul.
Article in English | MEDLINE | ID: mdl-36622485

ABSTRACT

Black women are disproportionately affected by HIV in the U.S. PrEP could decrease the risk of acquiring HIV. This scoping review seeks to understand the experiences of Black women along the PrEP Care Continuum. We searched PubMed, Embase, PsycInfo, and Google Scholar to identify peer-reviewed studies published between July 16, 2012, and December 15, 2021. Articles were included if they discussed PrEP among Black women in the U.S. Two authors screened titles/abstracts and full-text articles. One author extracted and thematically summarized findings (n = 33). Black women reported low levels of PrEP awareness and knowledge, and negative experiences with providers. Women also experienced negative perceptions of PrEP from their social networks, stigma, and mistrust. Future research should focus on helping Black women to overcome PrEP-related barriers. Additionally, future research should further examine barriers to PrEP initiation, adherence, and retention for Black women, as only three studies discussed these aspects of the Continuum.


RESUMEN: Las mujeres negras se ven afectadas de manera desproporcionada por el VIH en los EE. UU. La PrEP podría disminuir el riesgo de contraer el VIH. Esta revisión de alcance busca comprender las experiencias de las mujeres negras a lo largo del continuo de atención de la PrEP. Realizamos búsquedas en PubMed, Embase, PsycInfo y Google Scholar para identificar estudios revisados ​​por pares publicados entre el 16 de julio de 2012 y el 15 de diciembre de 2021. Se incluyeron artículos si discutían la PrEP entre mujeres negras en los EE. UU. Dos autores examinaron títulos/resúmenes y -Artículos de texto. Un autor extrajo y resumió temáticamente los hallazgos (n = 33). Las mujeres negras informaron niveles bajos de conciencia y conocimiento sobre la PrEP y experiencias negativas con los proveedores. Las mujeres también experimentaron percepciones negativas de la PrEP en sus redes sociales, estigma y desconfianza. La investigación futura debería centrarse en ayudar a las mujeres negras a superar las barreras relacionadas con la PrEP. Además, la investigación futura debe examinar más a fondo las barreras para el inicio, la adherencia y la retención de la PrEP para las mujeres negras, ya que solo 3 estudios analizaron estos aspectos del Continuum.


Subject(s)
Anti-HIV Agents , HIV Infections , Pre-Exposure Prophylaxis , Humans , United States/epidemiology , Female , Anti-HIV Agents/therapeutic use , Health Knowledge, Attitudes, Practice , HIV Infections/prevention & control , HIV Infections/drug therapy , Continuity of Patient Care
7.
AIDS Care ; 35(1): 91-94, 2023 01.
Article in English | MEDLINE | ID: mdl-35109727

ABSTRACT

Little is known about social factors, including stigma, that affect antiretroviral therapy (ART) adherence among people enrolled in opioid use disorder treatment (OUDT) in the context of integrated OUDT and HIV treatment models. We qualitatively examined the relationship between HIV stigma, HIV status disclosure, and ART adherence among clients living with HIV at an OUDT clinic with integrated HIV services in Tanzania. We conducted in-depth interviews with 25 clients receiving HIV care at an OUDT clinic in Dar es Salaam, Tanzania between January and April 2020. HIV stigma, particularly anticipated stigma, and HIV status disclosure were key factors that affected ART adherence. Participants feared non-voluntary HIV status disclosure to and HIV stigma from their peers enrolled in OUDT. Most participants reported concealing their HIV status from peers at the OUDT clinic and not associating with other clients living with HIV at the clinic. Reducing HIV stigma and enhancing clinic structures and procedures to maintain privacy and confidentiality are essential to mitigating the effects of stigma on ART adherence.


Subject(s)
HIV Infections , Opioid-Related Disorders , Humans , HIV Infections/drug therapy , HIV Infections/complications , Disclosure , Tanzania , Anti-Retroviral Agents/therapeutic use , Social Stigma , Opioid-Related Disorders/complications , Medication Adherence
8.
Int J Equity Health ; 21(1): 165, 2022 11 18.
Article in English | MEDLINE | ID: mdl-36401246

ABSTRACT

Vacant housing can produce many issues that affect residents' quality of life, especially in historically segregated communities of color. To address these challenges, local governments invest in strategic, place-based revitalization initiatives focused on the regeneration of vacant housing. Yet, the outcomes of these efforts remain contested. To maximize health benefits of revitalization investments, a more nuanced understanding of pathways between neighborhood changes and residents' responses, adaptations, and ability to thrive is necessary, though, remains largely absent in the literature. Using the Vacants to Value initiative in Baltimore, MD as a case study, we explore (1) how health manifests among certain groups in the context of vacant housing revitalization; (2) how vacant housing and its regeneration engender social and cultural environmental change i.e., gentrification; and (3) what structural determinants (cultural norms, policies, institutions, and practices) contribute to the distribution of material resources and benefits of revitalization. Results suggest that vacant housing revitalization requires more than just physical remedies to maximize health. Our findings demonstrate how vacant housing revitalization influences the physical environment, social environment, and structural determinants of material resources and community engagement that can ultimately impact residents' physical, mental, and social health. This study recommends that because housing disparities are rooted in structural inequalities, how policies, practices, and processes moderate pathways for residents to adapt and benefit from neighborhood changes is consequential for health and health equity. Establishing shared governance structures is a promising approach to foster equitable decision-making and outcomes. Going forward in urban regeneration, pathways to retain and strengthen the social environment while revitalizing the physical environment may be promising to achieve healthy communities.


Subject(s)
Quality of Life , Residence Characteristics , Humans , Housing , Social Environment , Environment
9.
Harm Reduct J ; 19(1): 68, 2022 06 27.
Article in English | MEDLINE | ID: mdl-35761376

ABSTRACT

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.


Subject(s)
Housing Instability , Sex Offenses , Female , Humans , Sexual Partners , Tanzania/epidemiology , Violence
10.
Ann Epidemiol ; 70: 23-31, 2022 06.
Article in English | MEDLINE | ID: mdl-35398255

ABSTRACT

PURPOSE: Adherence to pre-exposure prophylaxis (PrEP) during periods of PrEP-indication (i.e., prevention-effective adherence) is critical for preventing HIV. We sought to describe factors associated with prevention-effective adherence trajectories among transgender women (TW) to inform PrEP implementation strategies. METHODS: Using data from The LITE American Cohort (n = 728), we performed group-based multi-trajectory modeling (GBMTM) to identify clusters of TW with similar trajectories of PrEP adherence and indication, and sociodemographic, biobehavioral, and structural correlates of each trajectory. RESULTS: We identified five trajectories: (1) consistent indication/no PrEP (15.3%), (2) initial indication/no PrEP (47.1%), (3) declining indication/discontinued PrEP (9.5%), (4) consistent indication/PrEP adherent (18.5%), and (5) increasing indication/initiated PrEP (9.6%). TW diagnosed with an STI were more likely to follow a consistent indication/no PrEP trajectory compared to consistent indication/PrEP adherent trajectory (adjusted Relative Risk Ratio [aRRR], 2.54; 95% confidence interval [CI], 1.16-5.57). TW who experienced homelessness were more likely to follow PrEP discontinuation and initiation trajectories relative to PrEP adherence (aRRR, 2.71; 95% CI, 1.10-6.70 and 2.83; 95% CI, 1.13-7.05, respectively). CONCLUSIONS: Over a quarter of TW followed trajectories suggestive of prevention-effective adherence, while 15% did not initiate PrEP despite consistent indication. Findings highlight missed opportunities for PrEP engagement at STI diagnosis and suggest structural interventions addressing housing instability may improve prevention-effective adherence among TW.


Subject(s)
Anti-HIV Agents , HIV Infections , Pre-Exposure Prophylaxis , Transgender Persons , Anti-HIV Agents/therapeutic use , Female , HIV Infections/drug therapy , HIV Infections/epidemiology , HIV Infections/prevention & control , Homosexuality, Male , Humans , Male , Medication Adherence , Prospective Studies , United States/epidemiology
11.
Contraception ; 111: 48-60, 2022 07.
Article in English | MEDLINE | ID: mdl-34748747

ABSTRACT

OBJECTIVE: Attention to the contraception values and preferences of those living with HIV is essential to meeting their reproductive rights and health needs. We systematically reviewed the literature on contraception values and preferences among women and men living with HIV. STUDY DESIGN: We searched ten electronic databases for articles from 1 January 2005 through 27 July 2020 for qualitative and quantitative studies of the values and preferences for contraceptive methods among individuals living with HIV. RESULTS: Twenty-one studies, primarily from sub-Saharan Africa, met the inclusion criteria. Contraception values and preferences were shaped by several factors: availability, accessibility, and convenience; perceived effectiveness; safety and tolerability; dual protection; fertility desires; partnership dynamics; and provider recommendations. Male condoms were a frequently preferred contraceptive method, offering an affordable and accessible form of dual protection against HIV and unwanted pregnancy. Fears of infertility and side effects decreased interest in hormonal contraceptive methods. Financial burdens incurred by HIV management and a desire to reduce dual reproductive health and HIV care burdens influenced preferences. Healthcare providers contributed to contraceptive preferences of women living with HIV, informing perceptions of safety, tolerability, and effectiveness. CONCLUSION: Contraception values and preferences among women living with HIV are complex and influenced by factors related and unrelated to their HIV status. Considering contraception values and preferences of people living with HIV will ensure that their autonomy and right to make decisions about the contraceptive methods best for them are upheld.


Subject(s)
Contraception , HIV Infections , Condoms , Contraception/methods , Contraception Behavior , Contraceptive Agents/therapeutic use , Female , HIV Infections/drug therapy , HIV Infections/prevention & control , Humans , Male , Pregnancy
12.
Int J Drug Policy ; 96: 103287, 2021 10.
Article in English | MEDLINE | ID: mdl-33994309

ABSTRACT

BACKGROUND: Opioid overdose is preventable and reversible. To target overdose prevention training and naloxone distribution, it is important to understand characteristics of those people who use drugs most likely to witness an overdose. In this paper we report the proportion and characteristics of women who use heroin that have witnessed an opioid overdose in Dar es Salaam, Tanzania. METHODS: We conducted a cross-sectional survey with 200 women who use heroin. We fitted unadjusted and adjusted logistic regression models with witnessing an opioid overdose as the dependent variable and sociodemographic and drug use-related variables as independent variables. RESULTS: The majority of participants (85%) reported having ever witnessed an opioid overdose. Age (adjusted Odds Ratio [aOR] = 1.09; 95% CI: 1.02-1.12), having ever attempted to stop heroin use (aOR = 11.27; 95% CI: 2.25-56.46), history of arrest (aOR = 3.75; 95% CI: 1.32-10.63), and spending time daily in places where people use drugs (aOR = 3.72; 95% CI: 1.43-9.64) were found to be independently associated with ever witnessing an overdose. CONCLUSIONS: Findings suggest the need for expanded access to naloxone to lay people and community and peer-based overdose prevention training in Tanzania, including the distribution of naloxone in settings with high drug use.


Subject(s)
Drug Overdose , Opiate Overdose , Analgesics, Opioid/therapeutic use , Cross-Sectional Studies , Drug Overdose/drug therapy , Drug Overdose/epidemiology , Drug Overdose/prevention & control , Female , Heroin/therapeutic use , Humans , Naloxone/therapeutic use , Narcotic Antagonists/therapeutic use , Tanzania/epidemiology
13.
Article in English | MEDLINE | ID: mdl-35174337

ABSTRACT

Women who use drugs shoulder a disproportionate burden of the HIV epidemic in Tanzania. The mechanisms through which violence contributes to their excessively high rates of HIV have not been explored. In this paper, we use concepts of everyday, symbolic, and structural violence to critically examine the relationship between violence and heightened HIV vulnerability of women who use drugs in Dar es Salaam, Tanzania. We conducted cross-sectional surveys with 200 women who use drugs and follow-up, in-depth interviews with 30 survey participants who identified as living with HIV between November 2018 and March 2019. We drew from grounded theory methods to analyze qualitative data and complemented qualitative findings with survey results. Structural violence perpetuated constraints on women's economic opportunities and reduced their agency in sexual encounters manifesting in their disproportionately high rates of HIV. Nearly all women in our study engaged in sex work to meet basic needs and to support their drug use. Their involvement in overlapping drug use and sex work scenes exposed them to physical and sexual violence. Despite the pervasiveness of structural and everyday violence, some women reenacted agency by adopting strategies to maintain control and safety, and to exercise harm reduction. A multi-pronged, structural harm reduction strategy is critical to reducing violence experienced by women who use drugs and their ability to protect themselves from HIV.

14.
Drug Alcohol Depend ; 218: 108419, 2021 01 01.
Article in English | MEDLINE | ID: mdl-33296857

ABSTRACT

BACKGROUND: As opioid overdoses and deaths increase globally, little is known about these dimensions in Sub-Saharan Africa. In this paper, we explore factors associated with opioid overdose experiences among a sample of women who use opioids in Dar es Salaam, Tanzania. METHODS: We conducted a cross-sectional survey with 200 women who use opioids in Dar es Salaam, Tanzania, recruited via respondent-driven sampling. We fitted unadjusted and adjusted log-binomial regression models with robust standard errors to examine associations between participant characteristics and reporting ever had an opioid overdose in terms of prevalence ratios. RESULTS: Thirty-four percent (n = 68) of participants reported having ever had an opioid overdose. In the final adjusted model, having ever attempted to stop using heroin (adj. PR = 1.46, 95% CI: 1.01-2.12), sleeping outside in the past 6 months (adj. PR = 1.93, 95% CI: 1.29-2.91), injecting drugs (adj. PR = 1.78, 95% CI: 1.19-2.66), alcohol use (adj. PR = 1.56, 95% CI: 1.09-2.23), and having moderately severe to severe depression (adj. PR = 3.10, 95% CI: 1.07-8.97) were all found to be significantly associated with having ever had an opioid overdose. CONCLUSIONS: We demonstrate factors associated with opioid overdose among women who use drugs in Tanzania that may not be addressed with injection-focused harm reduction efforts. Our findings suggest the need for overdose surveillance efforts and further work to characterize overdose risks in this context in order to design relevant, targeted interventions to prevent opioid overdose in sub-Saharan Africa.


Subject(s)
Opiate Overdose/epidemiology , Adult , Alcohol Drinking , Analgesics, Opioid/therapeutic use , Cross-Sectional Studies , Drug Overdose/epidemiology , Female , Harm Reduction , Heroin , Humans , Male , Prevalence , Tanzania/epidemiology
15.
Soc Sci Med ; 268: 113379, 2021 01.
Article in English | MEDLINE | ID: mdl-32979773

ABSTRACT

Timely initiation and sustained adherence to antiretroviral therapy (ART) are essential to improving the health outcomes of people living with HIV and preventing onward HIV transmission. However, women who use heroin often face challenges to initiating and adhering to ART. In this paper we identify spatial, temporal, and social factors that affect HIV treatment engagement among women who use heroin, drawing from a time geography framework. We conducted in-depth interviews with 30 heroin-using women living with HIV in Dar es Salaam, Tanzania between January and March 2019. We found that unstable housing, high mobility, HIV-related stigma, and unpredictable daily paths due to heroin use and involvement in sex work spatially and temporally constrained women who use heroin from incorporating HIV treatment behaviors into daily routines. Some women, however, were able to overcome these time-space constraints to HIV treatment engagement through social support and social role performance. Time geography, including concepts of time-space constraints and daily paths, is a useful framework for identifying barriers to ART engagement. Structural, relational, and individual interventions aimed at eliminating time-space constraints hold the potential to improve HIV treatment engagement among particularly vulnerable and mobile populations.


Subject(s)
HIV Infections , Heroin , Female , Geography , HIV Infections/drug therapy , Humans , Social Stigma , Tanzania
16.
AIDS Care ; 31(7): 908-911, 2019 07.
Article in English | MEDLINE | ID: mdl-30712359

ABSTRACT

As safer conception services are expanded and integrated into HIV care systems, these services will need to address cultural, social, economic and medical concerns of women and men living with HIV. We conducted interviews with 30 HIV-positive women, 30 HIV-positive men, and 30 healthcare providers that examined factors specific to the experience of living with HIV that influence fertility desires in Iringa, Tanzania. HIV-related factors fell under five themes: knowing one could prevent mother-to-child transmission; reaching an ideal family size in the context of HIV-related infant mortality; concealing one's HIV status; being able to provide for children; and managing HIV disease progression. Integration of safer conception counseling that includes locally-tailored messaging around desired family size, health risks, stigma and financial considerations into safer conception services will help people living with HIV reach their reproductive goals, while reducing the risks of HIV transmission.


Subject(s)
Family Characteristics , Fertility , HIV Infections/psychology , Health Knowledge, Attitudes, Practice , Health Personnel/psychology , Adult , Anti-HIV Agents/therapeutic use , Child , Counseling , Female , Fertilization , HIV Infections/drug therapy , Humans , Infectious Disease Transmission, Vertical/prevention & control , Interviews as Topic , Male , Middle Aged , Motivation , Qualitative Research , Sexual Partners/psychology , Social Stigma , Tanzania , Young Adult
17.
Cochrane Database Syst Rev ; 12: CD012834, 2018 12 19.
Article in English | MEDLINE | ID: mdl-30566226

ABSTRACT

BACKGROUND: The World Health Organization (WHO) guidelines for safe abortion recommend medical abortion with mifepristone and misoprostol or surgical abortion with vacuum aspiration or dilation and evacuation as safe and effective options for women. However, no specific clinical considerations are stipulated within these guidelines for women living with HIV. Concerns have been raised that women living with HIV may be at greater risk of adverse abortion outcomes compared to HIV-uninfected women due to immunosuppression, high rates of co-infection with other sexually transmitted infections, and possible contraindications between medications used for medical abortion and antiretroviral therapy regimens. OBJECTIVES: Our primary objective was to assess the effectiveness and safety of medical versus surgical abortion among women living with HIV. Our secondary objectives were to: (1) compare outcomes of medical and surgical abortion between women living with HIV and women without HIV and (2) describe outcomes of medical and surgical abortion among women living with HIV. SEARCH METHODS: We conducted our search on 17 April 2018. We searched for all published and unpublished trials and observational studies of medical and surgical abortion among women living with HIV. We searched the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, Embase, PsycINFO, CINAHL, ClinicalTrials.gov, and the WHO International Clinical Trials Registry Platform using a combination of terms for abortion and HIV. We searched conference websites for relevant abstracts. We also sought unpublished data stratified by HIV status that could be newly analyzed. SELECTION CRITERIA: We considered randomized controlled trials (RCTs), non-RCTs, and observational studies. We considered: (1) studies on the effectiveness and safety of medical versus surgical abortion among women living with HIV; (2) studies comparing outcomes of abortion for both methods between women living with HIV and women without HIV; and (3) studies that described outcomes of abortion among women living with HIV. DATA COLLECTION AND ANALYSIS: One review author screened the titles, abstracts, citation information, and descriptor terms for citations initially identified by the search. We obtained the full-text articles of all potentially eligible studies when these were available. Two review authors independently examined the full-text articles for compliance with the inclusion criteria and determination of final study selection. We planned to conduct meta-analysis if a sufficient number of studies (at least three) addressed the same research question and presented data on sufficiently comparable outcomes. MAIN RESULTS: Of 3840 records screened, we identified just one conference abstract that met our inclusion criteria. This prospective cohort study assessed the efficacy and acceptability of home administration of misoprostol for early medical abortion among women living with HIV who were of less than 63 days amenorrhea in Ukraine. Medical abortion was effective in 65 of 68 cases (96%) examined. The small number of failures included incomplete abortion (n = 1), heavy bleeding (n = 1), and ongoing pregnancy (n = 1). There were no serious infections. AUTHORS' CONCLUSIONS: Due to the paucity of studies, we were unable to determine if outcome differences exist between women living with HIV and women without HIV who undergo medical or surgical abortion. We found no evidence suggesting that medical or surgical abortions are unsafe for women living with HIV. While additional research would strengthen the evidence base, healthcare providers should not be deterred from providing access to safe abortion to their patients living with HIV.


Subject(s)
Abortifacient Agents, Nonsteroidal , Abortifacient Agents, Steroidal , Abortion, Induced/methods , HIV Long-Term Survivors , Mifepristone , Misoprostol , Abortifacient Agents, Nonsteroidal/administration & dosage , Abortifacient Agents, Steroidal/administration & dosage , Abortion, Induced/adverse effects , Administration, Oral , Administration, Sublingual , Adult , Drug Administration Schedule , Female , Humans , Mifepristone/administration & dosage , Misoprostol/administration & dosage , Prospective Studies
18.
J Int AIDS Soc ; 20(Suppl 1): 21331, 2017 03 08.
Article in English | MEDLINE | ID: mdl-28361502

ABSTRACT

The recognition and fulfilment of the sexual and reproductive health and rights (SRHR) of all individuals and couples affected by HIV, including HIV-serodiscordant couples, requires intervention strategies aimed at achieving safe and healthy pregnancies and preventing undesired pregnancies. Reducing risk of horizontal and vertical transmission and addressing HIV-related infertility are key components of such interventions. In this commentary, we present challenges and opportunities for achieving safe pregnancies for serodiscordant couples through a social ecological lens. At the individual level, knowledge (e.g. of HIV status, assisted reproductive technologies) and skills (e.g. adhering to antiretroviral therapy or pre-exposure prophylaxis) are important. At the couple level, communication between partners around HIV status disclosure, fertility desires and safer pregnancy is required. Within the structural domain, social norms, stigma and discrimination from families, community and social networks influence individual and couple experiences. The availability and quality of safer conception and fertility support services within the healthcare system remains essential, including training for healthcare providers and strengthening integration of SRHR and HIV services. Policies, legislation and funding can improve access to SRHR services. A social ecological framework allows us to examine interactions between levels and how interventions at multiple levels can better support HIV-serodiscordant couples to achieve safe pregnancies. Strategies to achieve safer pregnancies should consider interrelated challenges at different levels of a social ecological framework. Interventions across multiple levels, implemented concurrently, have the potential to maximize impact and ensure the full SRHR of HIV-serodiscordant couples.


Subject(s)
Fertilization , HIV Infections/prevention & control , Reproductive Health Services , Adult , Family Characteristics , Female , Fertility , HIV Infections/drug therapy , Health Personnel , Humans , Infectious Disease Transmission, Vertical/prevention & control , Male , Pre-Exposure Prophylaxis , Pregnancy , Pregnancy Complications, Infectious/prevention & control , Risk Reduction Behavior , Sexual Behavior , Sexual Partners , Social Stigma
19.
Int J Drug Policy ; 30: 59-65, 2016 Apr.
Article in English | MEDLINE | ID: mdl-26831364

ABSTRACT

BACKGROUND: Despite dramatic improvement in antiretroviral therapy (ART) access globally, people living with HIV who inject drugs continue to face barriers that limit their access to treatment. This paper explores barriers and facilitators to ART initiation among clients attending a methadone clinic in Dar es Salaam, Tanzania. METHODS: We interviewed 12 providers and 20 clients living with HIV at the Muhimbili National Hospital methadone clinic between January and February 2015. We purposively sampled clients based on sex and ART status and providers based on job function. To analyze interview transcripts, we adopted a content analysis approach. RESULTS: Participants identified several factors that hindered timely ART initiation for clients at the methadone clinic. These included delays in CD4 testing and receiving CD4 test results; off-site HIV clinics; stigma operating at the individual, social and institutional levels; insufficient knowledge of the benefits of early ART initiation among clients; treatment breakdown at the clinic level possibly due to limited staff; and initiating ART only once one feels physically ill. Participants perceived social support as a buffer against stigma and facilitator of HIV treatment. Some clients also reported that persistent monitoring and follow-up on their HIV care and treatment by methadone clinic providers led them to initiate ART. CONCLUSION: Health system factors, stigma and limited social support pose challenges for methadone clients living with HIV to initiate ART. Our findings suggest that on-site point-of-care CD4 testing, a peer support system, and trained HIV treatment specialists who are able to counsel HIV-positive clients and initiate them on ART at the methadone clinic could help reduce barriers to timely ART initiation for methadone clients.


Subject(s)
Anti-HIV Agents/administration & dosage , HIV Infections/drug therapy , Health Services Accessibility , Methadone/administration & dosage , CD4 Lymphocyte Count , Female , Health Knowledge, Attitudes, Practice , Humans , Interviews as Topic , Male , Opiate Substitution Treatment/methods , Point-of-Care Systems , Social Stigma , Social Support , Tanzania , Time Factors
20.
AIDS Care ; 28(2): 197-204, 2016.
Article in English | MEDLINE | ID: mdl-26288153

ABSTRACT

Safer conception interventions can significantly reduce the risk of horizontal HIV transmission between HIV-serodiscordant partners. However, prior to implementing safer conception interventions, it is essential to understand potential barriers to their adoption so that strategies can be developed to overcome these barriers. This paper examines potential barriers to the adoption of safer conception strategies by HIV-affected couples in Iringa, Tanzania using an ecological framework. We interviewed 30 HIV-positive women, 30 HIV-positive men and 30 health providers engaged in delivering HIV-related services. We also conducted direct observations at five health facilities. Findings suggest that there are multiple barriers to safer conception that operate at the individual, relational, environmental, structural, and super-structural levels. The barriers to safer conception identified are complex and interact across these levels. Barriers at the individual level included antiretroviral adherence, knowledge of HIV status, knowledge and acceptability of safer conception strategies, and poor nutrition. At the relational level, unplanned pregnancies, non-disclosure of status, gendered power dynamics within relationships, and patient-provider interactions posed a threat to safer conception. HIV stigma and distance to health facilities were environmental barriers to safer conception. At the structural level there were multiple barriers to safer conception, including limited safer conception policy guidelines for people living with HIV (PLHIV), lack of health provider training in safer conception strategies and preconception counseling for PLHIV, limited resources, and lack of integration of HIV and sexual and reproductive health services. Poverty and gender norms were super-structural factors that influenced and reinforced barriers to safer conception, which influenced and operated across different levels of the framework. Multi-level interventions are needed to ensure adoption of safer conception strategies and reduce the risk of HIV transmission between partners within HIV-serodiscordant couples.


Subject(s)
Fertilization , HIV Infections/prevention & control , Sexual Partners , Female , HIV Infections/transmission , Humans , Male , Sexual Behavior , Tanzania
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