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1.
BMC Public Health ; 22(1): 809, 2022 04 22.
Article in English | MEDLINE | ID: mdl-35459233

ABSTRACT

BACKGROUND: HIV self-testing (HIVST) could play an important role in improving access to testing and therefore reducing inequalities related to late diagnosis of HIV, while also improving access to HIV prevention interventions such as HIV pre-exposure prophylaxis. This study sought to understand the potential role of HIVST by exploring the experiences of Asian, Black and Latin American men who have sex with men (MSM) accessing the gay scene and the circulation of HIV testing norms; experiences of accessing HIV testing services; HIVST acceptability and preferences for intervention adaptations. METHODS: Twenty-nine qualitative interviews were conducted with Asian, Black and Latin American MSM who had participated in SELPHI, an HIVST randomised controlled trial. Topics included HIV testing history, HIV testing patterns, experiences of accessing sexual health services, mental health, engagement with HIVST and SELPHI, and experiences of the gay scene. Interviews were audio recorded, transcribed and then analysed using a thematic framework. RESULTS: The gay scene was identified as an important site for learning about HIV and being exposed to norms reinforcing the importance of protective behaviours. However, experiences of discomfort due to perceptions of 'whiteness' on the scene or experiences of racism may hinder the protective function the scene could play in developing norms influencing HIV testing behaviour. Discomfort in clinic waiting rooms was identified as a substantial barrier to accessing clinical services and many interviewees expressed preferences regarding the personal characteristics of healthcare providers. HIVST was found to be acceptable and some interviewees suggested potential adaptations of the HIVST offer, such as packaging HIVST with at home sexually transmitted infections testing options. CONCLUSIONS: HIVST responds to some service access barriers experienced by Asian, Black and Latin American MSM. The decoupling of HIV testing and clinic attendance may be particularly valuable for MSM of minority ethnic backgrounds who are likely to experience anxiety and discomfort in clinic waiting rooms more acutely than White MSM due to concerns around implied disclosure. This suggests that HIVST may have the potential to increase testing uptake and frequency, particularly for those with complex relationships with clinical services. TRIAL REGISTRATION: SELPHI was prospectively registered with the ISRCTN (ref: ISRCTN 20312003 ).


Subject(s)
HIV Infections , Sexual and Gender Minorities , Attitude , England , HIV Infections/diagnosis , HIV Infections/prevention & control , HIV Infections/psychology , HIV Testing , Homosexuality, Male/psychology , Humans , Latin America , Male , Public Health , Self-Testing , Wales
2.
J Acquir Immune Defic Syndr ; 74(4): 375-382, 2017 04 01.
Article in English | MEDLINE | ID: mdl-27930599

ABSTRACT

INTRODUCTION: Female sex workers (FSW) in sub-Saharan Africa have a higher prevalence of HIV than other women of reproductive age. Social, legal, and structural barriers influence their access to care. Little is known about the HIV diagnosis and care cascade in most countries in Southern Africa. We aimed to describe the HIV diagnosis and care cascade among FSW in Zimbabwe. METHODS: We conducted cross-sectional respondent driven sampling (RDS) surveys of FSW in 14 sites across Zimbabwe as the baseline for a cluster-randomised controlled trial investigating a combination HIV prevention and care package. We administered a questionnaire, tested women for HIV and measured viral load. We report the mean, minimum, and maximum respondent-driven sampling-2 weighted site values. RESULTS: The survey included 2722 women, approximately 200 per site. The mean HIV prevalence was 57.5% (42.8-79.2 site minimum and maximum). Of HIV-positive women, 64.0% (51.6-73.7) were aware of their status, 67.7% (53.4-84.1) of these reported taking antiretroviral therapy, and 77.8% (64.4-90.8) of these had a suppressed HIV viral load (<1000 copies/mL). Among all HIV-positive women, 49.5% had a viral load < 1000 copies/mL. CONCLUSIONS: Although most HIV-positive women aware of their status are accessing antiretroviral therapy, 36.0% of HIV-positive women are unaware of their status and 29.3% of all FSW have an unsuppressed HIV viral load. Investigation and investment into models of testing, treatment, and care are necessary to reach UNAIDS targets for HIV elimination.


Subject(s)
Anti-HIV Agents/therapeutic use , HIV Infections/prevention & control , Health Services Accessibility/statistics & numerical data , Sex Workers , Adolescent , Adult , Cross-Sectional Studies , Female , HIV Infections/transmission , Health Care Surveys , Health Services Needs and Demand , Humans , Prevalence , Program Evaluation , Risk Reduction Behavior , Sample Size , Surveys and Questionnaires , Viral Load , Young Adult , Zimbabwe/epidemiology
3.
AIDS ; 19(3): 287-94, 2005 Feb 18.
Article in English | MEDLINE | ID: mdl-15718839

ABSTRACT

BACKGROUND: Little is known about CD4 cell count changes in patients with high CD4 cell counts who interrupt antiretroviral therapy, especially in those with a nadir of 250-350 x 10 cells/l. METHODS: Data derived from 139 patients from seven prospective cohorts who had > 12 months highly active antiretroviral therapy (HAART), CD4 cell count nadir of > 250 x 10 cells/l and at pre-interruption of > 500 x 10 cells/l. Endpoint was time to CD4 cell count < 350 x 10 cells/l or reinitiation of treatment. RESULTS: At interruption, the median CD4 cell count was 800 x 10 cells/l, median viral load was 1.7 log10 copies/ml. At the time of analysis, 63 (45.3%) had resumed therapy or experienced < 350 x 10 cells/l CD4 cells over a median interruption of 75 weeks. Of these, 33 (52.4%) experienced a decline to < 350 x 10 cells/l and 30 (47.6%) restarted therapy before their CD4 cell count had fallen below this level. In 43 patients with CD4 cell nadir of 251-350 x 10 cells/l, median time to therapy resumption or CD4 cell count < 350 x 10 cells/l was 61 weeks. Higher CD4 cell count nadir, longer duration of viral load suppression on therapy, and higher viral load level at interruption were independently associated with longer time to restart therapy. The risk of clinical events was 5 per 1000 person-years of follow-up. CONCLUSIONS: Patients who started therapy with CD4 cell count of 250-350 x 10 cells/l and who later interrupted therapy appear able to remain off therapy with a CD4 cell count > 350 x 10 cells/l for a substantial period of time.


Subject(s)
Anti-HIV Agents/administration & dosage , CD4 Lymphocyte Count , HIV Infections/drug therapy , HIV Infections/immunology , HIV-1 , Adult , Antiretroviral Therapy, Highly Active , Cholesterol/blood , Disease Progression , Drug Administration Schedule , Female , HIV Infections/blood , Humans , Male , Middle Aged , Prospective Studies , Risk Assessment , Triglycerides/blood , Viral Load
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