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1.
AIDS Behav ; 28(5): 1719-1730, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38361169

RESUMO

Integrating Pre-Exposure Prophylaxis (PrEP) delivery into Antiretroviral Therapy (ART) programs bridges the Human Immunodeficiency Virus (HIV) prevention gap for HIV-serodifferent couples prior to the partner living with HIV achieving viral suppression. Behavioral modeling is one mechanism that could explain health-related behavior among couples, including those using antiretroviral medications, but few tools exist to measure the extent to which behavior is modeled. Using a longitudinal observational design nested within a cluster randomized trial, this study examined the factor structure and assessed the internal consistency of a novel 24-item, four-point Likert-type scale to measure behavioral modeling and the association of behavioral modeling with medication-taking behaviors among heterosexual, cis-gender HIV-serodifferent couples. In 149 couples enrolled for research, a five-factor model provided the best statistical and conceptual fit, including attention to partner behavior, collective action, role modeling, motivation, and relationship quality. Behavioral modeling was associated with medication-taking behaviors among members of serodifferent couples. Partner modeling of ART/PrEP taking could be an important target for assessment and intervention in HIV prevention programs for HIV serodifferent couples.


Assuntos
Infecções por HIV , Profilaxia Pré-Exposição , Parceiros Sexuais , Humanos , Masculino , Feminino , Infecções por HIV/prevenção & controle , Infecções por HIV/tratamento farmacológico , Infecções por HIV/psicologia , Adulto , Uganda , Parceiros Sexuais/psicologia , Estudos Longitudinais , Fármacos Anti-HIV/uso terapêutico , Adesão à Medicação/psicologia , Adesão à Medicação/estatística & dados numéricos , Comportamento Sexual/psicologia
2.
AIDS Behav ; 27(1): 208-217, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35771311

RESUMO

Pre-exposure prophylaxis (PrEP) is highly effective for HIV prevention, yet PrEP delivery to women in periconception and pregnancy has lagged. We report qualitative research from a study evaluating PrEP use as part of safer conception care for 330 South African women. Fifty-two semi-structured interviews were conducted with 25 study participants to identify influences on PrEP adherence. Influences were: (1) changing proximity to male partners; (2) COVID-19 lockdown; (3) mobile lifestyle; (4) PrEP-related stigma; (5) disclosure of PrEP use; and (6) pregnancy and motherhood. Data also revealed important contextual information shaping adherence influences for women, including: (a) not living with partners, (b) partners as drivers of pregnancy intention, and (c) feeling at high risk for HIV. Disclosure of PrEP use, addressing stigma, strategies for traveling with pills, and counseling on prevention effective adherence are promising components of PrEP-inclusive HIV prevention interventions for South African women who are pregnant or planning pregnancy.


Assuntos
Fármacos Anti-HIV , COVID-19 , Infecções por HIV , Profilaxia Pré-Exposição , Gravidez , Humanos , Masculino , Feminino , Infecções por HIV/psicologia , Fármacos Anti-HIV/uso terapêutico , África do Sul/epidemiologia , Controle de Doenças Transmissíveis
3.
AIDS Behav ; 27(11): 3725-3734, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37266823

RESUMO

We used qualitative data from the Partners PrEP Program (PPP) to address the question: How did Central Ugandan HIV clinics adapt to COVID-19 lockdown restrictions to promote continuous access to HIV care? PPP was a stepped-wedge cluster randomized trial of integrated PrEP and ART delivery for HIV serodifferent couples at Central Ugandan HIV clinics (NCT03586128). Individual interviews with purposefully selected PPP couples (N = 42) and clinicians, coordinators, and counselors providing HIV care (N = 36) were carried out. Sixty-four interviews were completed after lockdown and included questions about accessing and providing ART/PrEP refills during lockdown restrictions. We used an inductive, content-focused approach to analyze these interview data. Barriers to continuous access identified by interviewees included loss of income with increased cost of transport, reduced staff at clinics, and physical distancing at clinics. Interviewees pointed to multi-month refills, visits to clinics "close to home," transport to clinics for providers, and delivery of refills in neighborhoods as factors promoting continuous access to antiretroviral medications. Access barriers appeared somewhat different for ART and PrEP. Fewer resources for community delivery and pre-refill HIV testing requirements were identified as PrEP-specific access challenges. Participants emphasized their success in continuing ART/PrEP adherence during the lockdown, while providers emphasized missed refill visits. These results highlight the contributions of providers and ART/PrEP users to adaptation of HIV services during COVID-19 lockdown restrictions in Uganda. The roles of direct care providers and service users as drivers of adaptation should be recognized in future efforts to conceptualize and investigate health system resiliency.


Assuntos
Fármacos Anti-HIV , COVID-19 , Infecções por HIV , Profilaxia Pré-Exposição , Humanos , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Infecções por HIV/tratamento farmacológico , Fármacos Anti-HIV/uso terapêutico , Uganda/epidemiologia , Parceiros Sexuais , COVID-19/epidemiologia , Controle de Doenças Transmissíveis , Acessibilidade aos Serviços de Saúde
4.
AIDS Behav ; 27(6): 1776-1792, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36348192

RESUMO

High rates of relationship dissolution among pregnant women living with HIV (PWLHIV) and their male partners might increase mothers' and children's vulnerability to financial hardship and poor health outcomes. This mixed methods analysis identified factors associated with separation between PWLHIV and their male partners. We utilized data from a randomized controlled trial ( www.ClinicalTrials.gov NCT03484533) of 500 PWLHIV attending antenatal care in Uganda and 237 male partners between 2018 and 2020 and followed until 12 months postpartum. Multivariate regression models estimated the impact of relationship factors on the adjusted relative risk of separation during follow up, and we conducted in-depth interviews with 45 women and 45 men enrolled in the trial. Overall, 23% of PWLHIV reported separation during the study period. HIV serodifferent status, financial burdens and gender expectations were sources of relationship conflict. Significant factors associated with separation included unmarried, non-cohabitating, shorter, polygamous relationships, as well as HIV non-disclosure and verbal abuse. Participants discussed potential positive and negative consequences of separation, including impact on their mental health, treatment continuation, financial security, and safety. Addressing relationship dynamics is essential to improve counseling messaging and support PWLHIV who are experiencing relationship conflict.


Assuntos
Infecções por HIV , Criança , Feminino , Humanos , Masculino , Gravidez , Uganda/epidemiologia , Infecções por HIV/psicologia , Solubilidade , Gestantes/psicologia , Período Pós-Parto , Parceiros Sexuais/psicologia , Transmissão Vertical de Doenças Infecciosas
5.
BMC Health Serv Res ; 23(1): 1383, 2023 Dec 11.
Artigo em Inglês | MEDLINE | ID: mdl-38082407

RESUMO

BACKGROUND: People living with HIV are vulnerable to gender-based violence (GBV), which can negatively impact HIV treatment outcomes. National guidelines in Uganda recommend GBV screening alongside HIV treatment services. We explored barriers and facilitators to providers implementing GBV screening and referral in public antiretroviral therapy (ART) clinics in Uganda. METHODS: We conducted qualitative in-depth interviews. Providers were purposively sampled from 12 ART clinics to represent variation in clinical specialty and gender. We used the Theoretical Domains Framework to structure our deductive analysis. RESULTS: We conducted 30 in-depth interviews with providers implementing GBV screening and/or referral. Respondents had a median age of 36 (IQR: 30, 43) years and had been offering post-GBV care to clients for a median duration of 5 (4, 7) years. 67% of respondents identified as female and 57% were counselors. Facilitators of GBV screening and referral included providers having access to post-GBV standard operating procedures and screening tools, trainings offered by the Ministry of Health, facility-sponsored continuing medical education units and support from colleagues. Respondents indicated that referrals were uncommon, citing the following barriers: negative expectations regarding the quality and quantity of referral services; lack of financial resources to support clients, facilities, and referral partners throughout the referral process; and sociocultural factors that threatened client willingness to pursue post-GBV support services. CONCLUSIONS: Findings from this evaluation support the refinement of GBV screening and referral implementation strategies that leverage facilitators and address barriers to better support individuals living with HIV and who may have heightened vulnerability to GBV.


Assuntos
Violência de Gênero , Infecções por HIV , Masculino , Humanos , Feminino , Uganda , Irmãos , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Encaminhamento e Consulta
6.
AIDS Behav ; 26(8): 2676-2685, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35133529

RESUMO

Daily oral pre-exposure prophylaxis (PrEP) can safely and effectively prevent HIV acquisition in HIV-negative individuals. However, uptake of PrEP has been suboptimal in sub-Saharan Africa. The goal of this qualitative study was to identify facilitators of and barriers to PrEP acceptability among target users not taking PrEP. Fifty-nine individuals belonging to Ugandan priority populations participated in a single in-depth interview. Participants perceived themselves as being at high risk for HIV acquisition, and expressed interest in PrEP as an HIV prevention strategy. Two forms of stigma emerged as potential barriers to PrEP use: (1) misidentification as living with HIV; and (2) disclosure of membership in a priority population. Acceptability of PrEP was dampened for this sample of potential PrEP users due to anticipated stigmatization. Mitigating stigma should be a key component of effective PrEP delivery to reach UNAIDS goal of ending the AIDS epidemic by 2030.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Humanos , Profilaxia Pré-Exposição/métodos , Pesquisa Qualitativa , Estigma Social , Uganda/epidemiologia
7.
AIDS Behav ; 24(9): 2624-2636, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32140877

RESUMO

Realization of optimal treatment and prevention benefits in the era of universal antiretroviral therapy (ART) and "U=U" (undetectable = untransmittable) requires high adherence at all stages of HIV disease. This article draws upon qualitative interview data to characterize two types of influences on ART adherence for 100 Ugandans and South Africans initiating ART during early-stage HIV infection. Positive influences are: (a) behavioral strategies supporting adherence; (b) preserving health through adherence; (c) support from others; and (d) motivating effect of adherence monitoring. "De-stabilizing experiences" (mobility, loss, pregnancy) as barriers are posited to impact adherence indirectly through intervening consequences (e.g. exacerbation of poverty). Positive influences overlap substantially with adherence facilitators described for later-stage adherers in previous research. Adherence support strategies and interventions effective for persons initiating ART later in HIV disease are likely also to be helpful to individuals beginning treatment immediately upon confirmation of infection. De-stabilizing experiences merit additional investigation across varying populations.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Antirretrovirais/uso terapêutico , População Negra/estatística & dados numéricos , Infecções por HIV/tratamento farmacológico , Infecções por HIV/psicologia , Adesão à Medicação/psicologia , Adesão à Medicação/estatística & dados numéricos , Estigma Social , Adulto , Terapia Antirretroviral de Alta Atividade/métodos , Terapia Antirretroviral de Alta Atividade/psicologia , Feminino , Infecções por HIV/epidemiologia , Acessibilidade aos Serviços de Saúde , Humanos , Entrevistas como Assunto , Masculino , Motivação , Pobreza , Gravidez , Pesquisa Qualitativa , Apoio Social , Fatores Socioeconômicos , África do Sul/epidemiologia , Uganda
8.
AIDS Behav ; 21(2): 428-440, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27671479

RESUMO

SMS is a widely used technology globally and may also improve ART adherence, yet SMS notifications to social supporters following real-time detection of missed doses showed no clear benefit in a recent pilot trial. We examine the demographic and social-cultural dynamics that may explain this finding. In the trial, 63 HIV-positive individuals initiating ART received a real-time adherence monitor and were randomized to two types of SMS reminder interventions versus a control (no SMS). SMS notifications were also sent to 45 patient-identified social supporters for sustained adherence lapses. Like participants, social supporters were interviewed at enrollment, following their matched participant's adherence lapse and at exit. Social supporters with regular income (RR = 0.27, P = 0.001) were significantly associated with fewer adherence lapses. Instrumental support was associated with fewer adherence lapses only among social supporters who were food secure (RR = 0.58, P = 0.003). Qualitative interview data revealed diverse and complex economic and relationship dynamics, affecting social support. Resource availability in emotionally positive relationships seemingly facilitated helpful support, while limited resources prevented active provision of support for many. Effective social support appeared subject to social supporters' food security, economic stability and a well-functioning social network dependent on trust and supportive disclosure.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Adesão à Medicação , Apoio Social , Adulto , Revelação , Feminino , Infecções por HIV/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Ensaios Clínicos Controlados Aleatórios como Assunto , População Rural , Envio de Mensagens de Texto , Uganda
9.
PLoS Med ; 13(8): e1002099, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-27552090

RESUMO

BACKGROUND: Antiretroviral-based interventions for HIV-1 prevention, including antiretroviral therapy (ART) to reduce the infectiousness of HIV-1 infected persons and pre-exposure prophylaxis (PrEP) to reduce the susceptibility of HIV-1 uninfected persons, showed high efficacy for HIV-1 protection in randomized clinical trials. We conducted a prospective implementation study to understand the feasibility and effectiveness of these interventions in delivery settings. METHODS AND FINDINGS: Between November 5, 2012, and January 5, 2015, we enrolled and followed 1,013 heterosexual HIV-1-serodiscordant couples in Kenya and Uganda in a prospective implementation study. ART and PrEP were offered through a pragmatic strategy, with ART promoted for all couples and PrEP offered until 6 mo after ART initiation by the HIV-1 infected partner, permitting time to achieve virologic suppression. One thousand thirteen couples were enrolled, 78% of partnerships initiated ART, and 97% used PrEP, during a median follow-up of 0.9 years. Objective measures of adherence to both prevention strategies demonstrated high use (≥85%). Given the low HIV-1 incidence observed in the study, an additional analysis was added to compare observed incidence to incidence estimated under a simulated counterfactual model constructed using data from a prior prospective study of HIV-1-serodiscordant couples. Counterfactual simulations predicted 39.7 HIV-1 infections would be expected in the population at an incidence of 5.2 per 100 person-years (95% CI 3.7-6.9). However, only two incident HIV-1 infections were observed, at an incidence of 0.2 per 100 person-years (95% CI 0.0-0.9, p < 0.0001 versus predicted). The use of a non-concurrent comparison of HIV-1 incidence is a potential limitation of this approach; however, it would not have been ethical to enroll a contemporaneous population not provided access to ART and PrEP. CONCLUSIONS: Integrated delivery of time-limited PrEP until sustained ART use in African HIV-1-serodiscordant couples was feasible, demonstrated high uptake and adherence, and resulted in near elimination of HIV-1 transmission, with an observed HIV incidence of <0.5% per year compared to an expected incidence of >5% per year.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/prevenção & controle , HIV-1 , Profilaxia Pré-Exposição , Adulto , Prestação Integrada de Cuidados de Saúde/métodos , Prestação Integrada de Cuidados de Saúde/organização & administração , Feminino , Infecções por HIV/tratamento farmacológico , Soropositividade para HIV/tratamento farmacológico , Soropositividade para HIV/epidemiologia , Humanos , Quênia/epidemiologia , Masculino , Adesão à Medicação , Profilaxia Pré-Exposição/métodos , Profilaxia Pré-Exposição/estatística & dados numéricos , Estudos Prospectivos , Parceiros Sexuais , Uganda/epidemiologia , Adulto Jovem
10.
AIDS Behav ; 19(5): 811-20, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25267114

RESUMO

Effectiveness of antiretroviral pre-exposure prophylaxis (PrEP) for HIV prevention will require high adherence. Using qualitative data, this paper identifies potential lay social resources for support of PrEP adherence by HIV serodiscordant couples in Uganda, laying the groundwork for incorporation of these resources into adherence support initiatives as part of implementation. The qualitative analysis characterizes support for PrEP adherence provided by HIV-infected spouses, children, extended family members, and the larger community. Results suggest social resources for support of PrEP adherence in Africa are plentiful outside formal health care settings and health systems and that couples will readily use them. The same shortage of health professionals that impeded scale-up of antiretroviral treatment for HIV/AIDS in Africa promises to challenge delivery of PrEP. Building on the treatment scale-up experience, implementers can address this challenge by examining the value of lay social resources for adherence support in developing strategies for delivery of PrEP.


Assuntos
Fármacos Anti-HIV/administração & dosagem , Características da Família , Infecções por HIV/prevenção & controle , Soronegatividade para HIV , Soropositividade para HIV/tratamento farmacológico , Adesão à Medicação , Profilaxia Pré-Exposição/métodos , Adulto , Feminino , Soropositividade para HIV/psicologia , Soropositividade para HIV/transmissão , Humanos , Entrevistas como Assunto , Masculino , Análise Multivariada , Pesquisa Qualitativa , Análise de Regressão , Parceiros Sexuais/psicologia , Apoio Social , Uganda
11.
AIDS Behav ; 19(4): 732-41, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25323678

RESUMO

Alcohol has a substantial negative impact on the HIV epidemic in sub-Saharan Africa, particularly in Uganda, where heavy alcohol consumption is common. Using a content analytic approach, this qualitative study characterizes changes in alcohol use among 59 HIV-infected Ugandan adults (>18 years old), who reported any alcohol use in the previous year as they entered HIV care. Most participants reported attempting to cease or reduce alcohol intake over the study period. Reasons for decreased use included advice from clinicians, interference with social obligations, threats to financial security, and negative impact on social standing. Participants reported difficulty abstaining from alcohol, with incentives to continue drinking including desire for social inclusion, stress relief, and enjoyment of alcohol. These contrasting incentives created a moral quandary for some participants, who felt 'pulled' between 'good' and 'bad' influences. Results suggest brief interventions addressing self-identified obstacles to change may facilitate long-term reductions in drinking in this population.


Assuntos
Abstinência de Álcool/psicologia , Consumo de Bebidas Alcoólicas/psicologia , Consumo Excessivo de Bebidas Alcoólicas/psicologia , Infecções por HIV , Intenção , Adulto , Abstinência de Álcool/estatística & dados numéricos , Consumo de Bebidas Alcoólicas/epidemiologia , Terapia Antirretroviral de Alta Atividade , Consumo Excessivo de Bebidas Alcoólicas/epidemiologia , Feminino , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Pesquisa Qualitativa , Recompensa , População Rural , Uganda/epidemiologia
12.
J Acquir Immune Defic Syndr ; 95(4): 347-354, 2024 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-38133584

RESUMO

BACKGROUND: Intimate partner violence (IPV) is associated with increased risk of HIV acquisition and reduced engagement in HIV care. There is limited understanding of the ways in which IPV exposure and other maladaptive relationship dynamics may influence adherence to antiretroviral treatment (ART) and pre-exposure prophylaxis (PrEP) for individuals in committed, HIV serodifferent partnerships. METHODS: We used binomial generalized linear mixed-effect regression models to evaluate the association between IPV exposure and ART/PrEP adherence among members of serodifferent couples in Uganda. Secondarily, we assessed the association between relationship powerlessness and ART/PrEP adherence. RESULTS: We enrolled and followed both partners in 149 heterosexual serodifferent couples. The partner living with HIV was female in 64% of couples. IPV exposure was associated with low ART adherence (15% vs. 5% in quarters with no IPV, odds ratio: 4.78, 95% confidence interval: 1.48 to 15.42), but not low PrEP adherence (33% vs. 36%, P = 0.69). Among HIV-negative individuals, those reporting moderate relationship powerlessness were less likely to have poor PrEP adherence compared with those with low relationship powerlessness (20% vs. 30%, odds ratio: 0.57, 95% confidence interval: 0.36 to 0.90). We observed no association between relationship powerlessness and ART adherence. CONCLUSIONS: We found that IPV exposure was associated with low adherence to ART and that relationship powerlessness was associated with good adherence to PrEP. These findings contribute to the evidence base outlining the influence of IPV and relationship power on ART/PrEP adherence for individuals in HIV serodifferent unions.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Violência por Parceiro Íntimo , Profilaxia Pré-Exposição , Humanos , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Uganda , Fármacos Anti-HIV/uso terapêutico , Antirretrovirais/uso terapêutico , Parceiros Sexuais
13.
PLOS Glob Public Health ; 4(3): e0002916, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38452111

RESUMO

Tailored delivery strategies are important for optimizing the benefit and overall reach of PrEP in sub-Saharan Africa. An integrated approach of delivering time-limited PrEP in combination with ART to serodifferent couples encourages PrEP use in the HIV-negative partner as a bridge to sustained ART use. Although PrEP has been delivered in ART clinics for many years, the processes involved in integrating PrEP into ART services are not well understood. The Partners PrEP Program was a stepped-wedge cluster randomized trial of integrated PrEP and ART delivery for HIV serodifferent couples in 12 public health facilities in central Uganda (Clinicaltrials.gov NCT03586128). Using qualitative data, we identified and characterized key implementation processes that explain how PrEP delivery was integrated into existing ART services in the Partners PrEP Program. In-depth interviews were conducted with a purposefully-selected sub-sample of 83 members of 42 participating serodifferent couples, and with 36 health care providers implementing integrated delivery. High quality training, technical supervision, and teamwork were identified as key processes supporting providers to implement PrEP delivery. Interest in the PrEP program was promoted through the numerous ways health care providers made integrated ART and PrEP meaningful for serodifferent couples, including tailored counseling messages, efforts to build confidence in integrated delivery, and strategies to create demand for PrEP. Couples in the qualitative sample responded positively to providers' efforts to promote the integrated strategy. HIV-negative partners initiated PrEP to preserve their relationships, which inspired their partners living with HIV to recommit to ART adherence. Lack of disclosure among couples and poor retention on PrEP were identified as barriers to implementation of the PrEP program. A greater emphasis on understanding the meaning of PrEP for users and its contribution to implementation promises to strengthen future research on PrEP scale up in sub-Saharan Africa.

14.
J Int AIDS Soc ; 27(5): e26255, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38695107

RESUMO

INTRODUCTION: Adherence counselling with point-of-care (POC) drug-level feedback using a novel tenofovir assay may support pre-exposure prophylaxis (PrEP) adherence; however, perceptions of urine testing and its impact on adherence are not well studied. We qualitatively examined how POC tenofovir testing was experienced by transgender women (TGW) in Uganda. METHODS: Within a cluster randomized trial of peer-delivered HIV self-testing, self-sampling for sexually transmitted infections and PrEP among HIV-negative TGW showing overall low PrEP prevention-effective adherence (NCT04328025), we conducted a nested qualitative sub-study of the urine POC assay among a random sample of 30 TGW (August 2021-February 2022). TGW interviews explored: (1) experiences with POC urine tenofovir testing and (2) perceptions of PrEP adherence counselling with drug-level feedback. We used an inductive content analytic approach for analysis. RESULTS: Median age was 21 years (interquartile range 20-24), and 70% engaged in sex work. Four content categories describe how TGW experienced POC urine tenofovir testing: (1) Urine tenofovir testing was initially met with scepticism: Testing urine to detect PrEP initially induced anxiety, with some perceptions of being intrusive and unwarranted. With counselling, however, participants found POC testing acceptable and beneficial. (2) Alignment of urine test results and adherence behaviours: Drug-level feedback aligned with what TGW knew about their adherence. Concurrence between pill taking and tenofovir detection in urine reinforced confidence in test accuracy. (3) Interpretation of urine tenofovir results: TGW familiar with the interpretation of oral-fluid HIV self-tests knew that two lines on the test device signified positivity (presence of HIV). However, two lines on the urine test strip indicated a positive result for non-adherence (absence of tenofovir), causing confusion. Research nurses explained the difference in test interpretation to participants' satisfaction. (4) White coat dosing: Some TGW deliberately chose not to attend scheduled clinic appointments to avoid detecting their PrEP non-adherence during urine testing. They restarted PrEP before returning to clinic, a behaviour called "white coat dosing." CONCLUSIONS: Incorporating POC urine testing into routine PrEP adherence counselling was acceptable and potentially beneficial for TGW but required attention to context. Additional research is needed to identify effective strategies for optimizing adherence monitoring and counselling for this population.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Adesão à Medicação , Profilaxia Pré-Exposição , Tenofovir , Pessoas Transgênero , Humanos , Tenofovir/urina , Tenofovir/uso terapêutico , Uganda , Profilaxia Pré-Exposição/métodos , Feminino , Infecções por HIV/prevenção & controle , Infecções por HIV/tratamento farmacológico , Infecções por HIV/urina , Pessoas Transgênero/psicologia , Adulto Jovem , Fármacos Anti-HIV/uso terapêutico , Fármacos Anti-HIV/urina , Masculino , Pesquisa Qualitativa , Adulto , Aconselhamento/métodos
15.
PLoS Med ; 10(1): e1001369; discussion e1001369, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23341753

RESUMO

BACKGROUND: The rollout of antiretroviral therapy in sub-Saharan Africa has brought lifesaving treatment to millions of HIV-infected individuals. Treatment is lifelong, however, and to continue to benefit, patients must remain in care. Despite this, systematic investigations of retention have repeatedly documented high rates of loss to follow-up from HIV treatment programs. This paper introduces an explanation for missed clinic visits and subsequent disengagement among patients enrolled in HIV treatment and care programs in Africa. METHODS AND FINDINGS: Eight-hundred-ninety patients enrolled in HIV treatment programs in Jos, Nigeria; Dar es Salaam, Tanzania; and Mbarara, Uganda who had extended absences from care were tracked for qualitative research interviews. Two-hundred-eighty-seven were located, and 91 took part in the study. Interview data were inductively analyzed to identify reasons for missed visits and to assemble them into a broader explanation of how missed visits may develop into disengagement. Findings reveal unintentional and intentional reasons for missing, along with reluctance to return to care following an absence. Disengagement is interpreted as a process through which missed visits and ensuing reluctance to return over time erode patients' subjective sense of connectedness to care. CONCLUSIONS: Missed visits are inevitable over a lifelong course of HIV care. Efforts to prevent missed clinic visits combined with moves to minimize barriers to re-entry into care are more likely than either approach alone to keep missed visits from turning into long-term disengagement.


Assuntos
Atenção à Saúde , Infecções por HIV/tratamento farmacológico , Pesquisa Qualitativa , África Subsaariana , Assistência Ambulatorial , Terapia Antirretroviral de Alta Atividade , Compreensão , Feminino , Humanos , Masculino , Avaliação de Resultados em Cuidados de Saúde , Cooperação do Paciente
16.
AIDS Care ; 25(2): 258-64, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-22835224

RESUMO

With more than half of new infections occurring among youth, HIV/AIDS remains a major contributor to morbidity and mortality in Uganda. Semi-structured interviews were performed with 48 adolescents and 15 adult key informants in a rural Ugandan community to identify influences on adolescent sexual decision-making. Inductive data analytic methods revealed five thematic influences: (1) social pressure, (2) decline of the Senga (a familial figure who traditionally taught female adolescents about how to run a household), (3) cultural barriers to condom use, (4) knowledge of HIV transmission and modes of prevention, and (5) a moral injunction against sex before marriage. Influences were classified as HIV/AIDS risk and protective factors and organized to form an explanatory framework of adolescent sexual risk-taking. Risk factors pull youth toward risky behavior, while protective factors push them away. Predominance of risk over protective influences explains persistent sexual risk-taking by Ugandan youth. HIV prevention programs designed for Ugandan adolescents should take competing factors and sociocultural and economic influences into account.


Assuntos
Comportamento do Adolescente/etnologia , Tomada de Decisões , Infecções por HIV/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Comportamento Sexual/etnologia , Fatores Socioeconômicos , Adolescente , Comportamento do Adolescente/psicologia , Adulto , Idoso , Cultura , Feminino , Infecções por HIV/transmissão , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Relações Pais-Filho/etnologia , Grupo Associado , Pesquisa Qualitativa , Fatores de Risco , Assunção de Riscos , População Rural , Comportamento Sexual/psicologia , Inquéritos e Questionários , Uganda
17.
J Int AIDS Soc ; 26(1): e26050, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36659835

RESUMO

INTRODUCTION: Increased HIV testing by men in sub-Saharan Africa is key to meeting UNAIDS 2025 testing targets. Secondary distribution of HIV self-testing (HIVST) kits by pregnant women attending antenatal care to male partners has been shown to increase testing among African men. A detailed understanding of how women and male partners manage the distribution and use of HIVST and subsequent linkage to clinic-based follow-up can inform implementation and scale-up efforts. METHODS: We use qualitative data from the Obumu Study, a randomized trial of secondary distribution of HIVST by pregnant women living with HIV to male partners in Kampala, Uganda, to unpack the HIVST delivery process. The protocol included a clinic visit by male partners to confirm HIVST results. Individual interviews eliciting data on experiences of delivering and using HIVST and of subsequent linkage to clinic-based testing were conducted with a purposefully selected sample of 45 women and 45 male partner Obumu Study participants from November 2018 to March 2021. Interview data from 59 participants (29 women and 30 men) in the HIVST arm were analysed through coding and category construction. RESULTS: Women living with HIV were apprehensive about delivering HIVST to their partners, especially if they had not disclosed their HIV status. They invested effort in developing strategies for introducing HIVST. Male partners described a range of responses to receiving the self-testing kit, especially fear of a positive test result. Women reported leading the self-testing process, often conducting the test themselves. Most women confidently interpreted HIVST results. However, they tended to defer to healthcare workers rather than report positive results directly to partners. Women told their partners the testing process required a clinic follow-up visit, often without explaining the visit's purpose. Many partners delayed the visit as a result. Women again responded by strategizing to persuade their partners to link to follow-up care. CONCLUSIONS: Secondary distribution of HIVST by pregnant women living with HIV to male partners can be challenging, especially when women have not disclosed their HIV status. Additional support may alleviate the burden; outreach to male partners may facilitate linkage to confirmatory testing and HIV care or prevention.


Assuntos
Infecções por HIV , Gestantes , Humanos , Masculino , Feminino , Gravidez , Autoteste , HIV , Infecções por HIV/diagnóstico , Infecções por HIV/prevenção & controle , Uganda , Parceiros Sexuais , Autocuidado/métodos , Teste de HIV , Programas de Rastreamento/métodos
18.
Diagnostics (Basel) ; 14(1)2023 Dec 28.
Artigo em Inglês | MEDLINE | ID: mdl-38201381

RESUMO

BACKGROUND: High adherence to antiretroviral therapy (ART) is critical for achieving viral suppression and preventing onward HIV transmission. ART continuation can be challenging for pregnant women living with HIV (PWLHIV), which has critical implications for risk of vertical HIV transmission. Point-of-care viral load (POC VL) testing has been associated with improved treatment and retention outcomes. We sought to explore acceptability of POC VL testing among Ugandan PWLHIV during pregnancy and postpartum. METHODS: This multimethod analysis drew on quantitative and qualitative data collected between February and December 2021. Quantitatively, we used an intent-to-treat analysis to assess whether randomization to clinic-based POC VL testing during pregnancy and infant testing at delivery was associated with improved viral suppression (≤50 copies/mL) by 3 months postpartum compared to standard-of-care (SOC) VL testing through a central laboratory, adjusting for factorial randomization for the male partner testing strategy. Additionally, a subset of 22 PWLHIV in the POC VL arm participated in in-depth qualitative interviews. We inductively analyzed transcripts to develop categories representing concepts that characterized women's perceptions of POC VL testing during pregnancy and at delivery and ways that POC VL testing may have impacted their ART adherence and viral suppression. Key themes around women's perceptions of POC VL testing were then organized into main categories. RESULTS: Overall, 151 PWLHIV were enrolled into the study, 77 (51%) of whom were randomized to receive POC VL testing during pregnancy and at delivery. Women reported in qualitative interviews that POC VL testing had (1) motivated their ART adherence during pregnancy and postpartum and that they felt this testing method had (2) helped them protect their infants from acquiring HIV and (3) improved their emotional wellbeing. CONCLUSIONS: POC VL testing was highly acceptable among Ugandan PWLHIV and was viewed as an important tool that women believed improved their ART adherence, gave them information necessary to protect their infants from vertical HIV acquisition, and improved their emotional wellbeing. These findings support the global scale-up of POC VL testing in settings with high HIV burden, especially for PWLHIV who may be at risk of treatment disruptions or loss to follow-up.

19.
J Int AIDS Soc ; 26(12): e26201, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38147031

RESUMO

INTRODUCTION: Peer delivery is a client-centred approach that could maximize the coverage and impact of HIV services for transgender women (TGW). We conducted qualitative interviews to examine how peer-delivered HIV self-testing (HIVST), sexually transmitted infection self-sampling (STISS) and oral pre-exposure prophylaxis (PrEP) influenced prevention choices among TGW and their intimate partners in Uganda. METHODS: Within a cluster randomized trial of peer-delivered HIVST, STISS and PrEP among HIV-negative TGW (NCT04328025), we conducted 55 qualitative interviews with 30 TGW, 15 intimate partners and 10 TGW peers (August 2021-February 2022). TGW interviews explored: (1) HIV self-test and PrEP experiences; (2) HIVST with intimate partners; and (3) descriptions of self-sampling for STI testing. Partner interviews covered: (1) experiences with HIVST; (2) disclosure of HIV status to intimate partner; and (3) descriptions of sexual behaviours after testing. Peer interview topics included: (1) intervention delivery experiences; and (2) recommendations for peer-delivered HIV prevention services to TGW, including psychological support and coping strategies. Qualitative data were analysed using an inductive content analytic approach. RESULTS: Peer-delivered combination prevention was valued by this group of TGW and their partners. (1) Peer services extended beyond delivering HIV/STI kits and PrEP refills to caring for individual health and wellbeing by providing stigma coping strategies. Peer psychosocial support empowered research participants to become "HIVST ambassadors," teach non-study TGW about self-testing and PrEP, and encourage linkage to care. (2) HIVST with intimate partners and mutual disclosure of HIV status strengthened partnered relationships. PrEP use after both partners tested HIV negative implied infidelity. (3) Self-sampling enabled TGW to take control of their STI testing and avoid the embarrassment of exposing their bodies. Privacy and confidentiality motivated the uptake of STI testing and treatment. CONCLUSIONS: In this sample of TGW from Uganda, peer delivery of HIVST, STISS and PrEP refills benefitted individual prevention efforts and extended to a new linkage of TGW not engaged in care. Integrating peer services into differentiated PrEP delivery could increase HIV/STI test coverage and PrEP use in this vulnerable population.


Assuntos
Infecções por HIV , Infecções Sexualmente Transmissíveis , Pessoas Transgênero , Feminino , Humanos , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/prevenção & controle , Infecções por HIV/diagnóstico , Infecções por HIV/prevenção & controle , Uganda , Comportamento Sexual
20.
AIDS Behav ; 16(5): 1308-15, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21947835

RESUMO

Treatment partnering is an adherence intervention developed in sub-Saharan Africa. This paper describes the additional social functions that treatment partners serve and shows how these functions contribute to health and survival for patients with HIV/AIDS. Ninety-eight minimally structured interviews were conducted with twenty pairs of adult HIV/AIDS patients (N = 20) and treatment partners (N = 20) treated at a public HIV-care setting in Tanzania. Four social functions were identified using inductive, category construction and interpretive methods of analysis: (1) encouraging disclosure; (2) combating stigma; (3) restoring hope; and (4) reducing social difference. These functions work to restore social connections and reverse the isolating effects of HIV/AIDS, strengthening access to essential community safety nets. Besides encouraging ARV adherence, treatment partners contribute to the social health of patients. Social health as well as HIV treatment success is essential to survival for persons living with HIV/AIDS in sub-Saharan Africa.


Assuntos
Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Fármacos Anti-HIV/uso terapêutico , Serviços de Saúde Comunitária/organização & administração , Adesão à Medicação/estatística & dados numéricos , Apoio Social , Síndrome da Imunodeficiência Adquirida/mortalidade , Síndrome da Imunodeficiência Adquirida/psicologia , Adulto , Cuidadores/psicologia , Feminino , Seguimentos , Comportamento de Ajuda , Humanos , Entrevistas como Assunto , Masculino , Adesão à Medicação/psicologia , Avaliação de Resultados em Cuidados de Saúde , Estigma Social , Fatores Socioeconômicos , Tanzânia/epidemiologia
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