Behavioral Efficacy of a Sexual Health Mobile App for Men Who Have Sex With Men: Randomized Controlled Trial of Mobile Messaging for Men

Autor: Patrick Sean Sullivan, Rob Stephenson, Sabina Hirshfield, Cyra Christina Mehta, Ryan Zahn, Jose A Bauermeister, Keith Horvath, Mary Ann Chiasson, Deborah Gelaude, Shelby Mullin, Martin J Downing Jr, Evelyn Jolene Olansky, Sarah Wiatrek, Erin Q Rogers, Eli Rosenberg, Aaron J Siegler, Gordon Mansergh
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Journal of Medical Internet Research, Vol 24, Iss 2, p e34574 (2022)
Druh dokumentu: article
ISSN: 1438-8871
DOI: 10.2196/34574
Popis: BackgroundGay, bisexual, and other men who have sex with men (GBMSM) face the highest burden of HIV in the United States, and there is a paucity of efficacious mobile health (mHealth) HIV prevention and care interventions tailored specifically for GBMSM. We tested a mobile app combining prevention messages and access to core prevention services for GBMSM. ObjectiveThis study aims to measure the efficacy of the Mobile Messaging for Men (M-cubed) app and related services to increase HIV prevention and care behaviors in diverse US GBMSM. MethodsWe conducted a randomized open-label study with a waitlist control group among GBMSM in 3 groups (low-risk HIV-negative group, high-risk HIV-negative group, and living-with-HIV [LWH] group) recruited online and in venues in Atlanta, Detroit, and New York City. Participants were randomly assigned to receive access to the app immediately or at 9 months after randomization. The app provided prevention messages in 6 domains of sexual health and offered ordering of at-home HIV and sexually transmitted infection test kits, receiving preexposure prophylaxis (PrEP) evaluations and navigation, and service locators. Serostatus- and risk-specific prevention outcomes were evaluated at baseline, at the end of the intervention period, and at 3, 6, and 9 months after the intervention period. ResultsIn total, 1226 GBMSM were enrolled and randomized; of these 611 (49.84%) were assigned to the intervention group and 608 (99.51%) were analyzed, while 615 (50.16%) were assigned to the control group and 612 (99.51%) were analyzed. For high-risk GBMSM, allocation to the intervention arm was associated with higher odds of HIV testing during the intervention period (adjusted odds ratio [aOR] 2.02, 95% CI 1.11-3.66) and with higher odds of using PrEP in the 3 months after the intervention period (aOR 2.41, 95% CI 1.00-5.76, P
Databáze: Directory of Open Access Journals
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