Examining pathways between stigma, extreme weather exposure, resource insecurities and ART adherence among young men who have sex with men and female sex workers living with HIV in Kampala, Uganda
Carmen H. Logie, Ying Wang, Moses Okumu, Jingchuan Fan, Frannie MacKenzie, Gerald Pande, Aidah Nakitende, Brenda Katisi, Peter Kyambadde, Lawrence Mbuagbaw, Amaya Perez-Brumer, Caetano Dorea, Lesley Gittings, Paul Bukuluki, Julien Brisson
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引用次数: 0
Abstract
Objectives
Stigma is multidimensional and undermines HIV care. We examined socio-environmental pathways linking HIV-related stigma, everyday discrimination and structural stigma to antiretroviral therapy (ART) adherence among men who have sex with men (MSM) and female sex workers (FSW) living with HIV in Kampala, Uganda.
Methods
We conducted a cross-sectional survey (06/2024–02/2025) among MSM and FSW aged 18–35 receiving HIV services from a key population clinic in Kampala. ART adherence was assessed using the Wilson 3-item adherence scale. We conducted stratified multivariable linear regression and multi-group structural equation modelling (SEM) to estimate direct and indirect associations from stigma to adherence through socio-environmental stressors (traumatic exposure severity to extreme weather [TESS], food insecurity, water insecurity), adjusted for socio-demographic variables.
Results
Participants included MSM (n = 225, mean age: 27.65, standard deviation [SD] = 3.54) and FSW (n = 240, mean age: 25.68, SD: 2.90). SEM showed acceptable fit. In adjusted SEM analyses (a) among MSM, higher TESS, HIV-related stigma and everyday discrimination were directly associated with lower ART adherence and (b) among FSW, higher TESS, HIV-related stigma, water and food insecurity were directly associated with lower ART adherence. There were significant indirect associations between HIV-related stigma and ART adherence via TESS for FSW and MSM, and between everyday discrimination and structural stigma with ART adherence via TESS for MSM.
Conclusions
Stigma and socio-environmental stressors, including traumatic exposure to extreme weather events, were associated with reduced ART adherence among MSM and FSW participants. Population-tailored HIV care interventions may benefit from integrating intersectional stigma reduction with economic and disaster preparedness supports.
期刊介绍:
HIV Medicine aims to provide an alternative outlet for publication of international research papers in the field of HIV Medicine, embracing clinical, pharmocological, epidemiological, ethical, preclinical and in vitro studies. In addition, the journal will commission reviews and other feature articles. It will focus on evidence-based medicine as the mainstay of successful management of HIV and AIDS. The journal is specifically aimed at researchers and clinicians with responsibility for treating HIV seropositive patients.