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APHA Scientific Session and Event Listing |
David McKirnan, PhD, Psychology, m/c 285, University of Illinois at Chicago (and Howard Brown Health Center), 1007 W. Harrison, Chicago, IL 60607, 312-413-2634, davidmck@uic.edu and Marina Tolou-Shams, PhD, Department of Child and Adolescent Psychiatry/Bradley Hasbro Research Center, Brown University Medical School/Rhode Island Hospital, Coro West, 1 Hoppin St, Suite 204, Providence, RI 02906.
Background: HIV prevention focusing on HIV-positive Men who have Sex with Men (MSM) is potentially more efficient and effective than population-based approaches. We tested whether the Treatment Advocacy Program (TAP), a peer-led intervention delivered in the primary care setting, reduced HIV transmission risk. TAP embeds motivational and cognitive-behavioral techniques and behavioral skills within a menu-driven computer protocol, addressing depression, HIV disclosure, drug use, and self-efficacy for coping with HIV.
Methods: Participants were 317 ethnically diverse HIV+ MSM, randomized to TAP (four 60-minute sessions) or standard care. Psychosocial variables and “transmission risk” (unprotected anal sex with an HIV-negative or -unknown partner) were assessed at baseline, 6, and 12 months. Retention was 82% at 6 months and 92% at 12 months (249 men had all data at all waves, contrast n = 119, intervention n = 130).
Results: TAP participants reported significantly lower HIV transmission risk over follow-up than did those receiving standard of care, Wald X2 (2, n=249) = 6.5, p <.04. All effects were strongest at 6 months. Each psychosocial measure predicted risk across waves, although only drug use and self-efficacy significantly mediated intervention effects.
Conclusions: TAP reduced sexual risk among HIV+ men. Delivering a structured protocol by peers appears to have enhanced skills and motivations; specific active ingredients were a decrease in drug use and increase in HIV self-efficacy. The computer administration and primary care delivery structure may make this form of intervention amenable to widespread dissemination.
Learning Objectives:
Keywords: Sexual Risk Behavior, HIV Interventions
Presenting author's disclosure statement:
Any relevant financial relationships? No
Any institutionally-contracted trials related to this submission?
I agree to comply with the American Public Health Association Conflict of Interest and Commercial Support Guidelines, and to disclose to the participants any off-label or experimental uses of a commercial product or service discussed in my presentation.
The 135th APHA Annual Meeting & Exposition (November 3-7, 2007) of APHA