3040.0: Monday, October 22, 2001 - Board 9

Abstract #25248

Trends in HIV seroprevalence and risk among gay and bisexual men who inject drugs in San Francisco, 1988 to 2000

Alex H. Kral, PhD1, Ricky N. Bluthenthal, PhD2, Lauren Gee1, Jennifer Lorvick, BA1, Lisa D. Moore, PhD3, Karen Seal, MD1, and Brian R. Edlin, MD4. (1) Urban Health Study, University of California, San Francisco, Box 1304, San Francisco, CA 94143-1304, 415 502 7221, alkral@itsa.ucsf.edu, (2) RAND, 1700 Main St. P.O. Box 2138 Santa Monica, CA 90407, Santa Monica, CA 90407, (3) Department of Community Health Education, San Francisco State University, 1600 Holloway Ave., Science 389, San Francisco, CA 94132, (4) Urban Health Study, Dept. of Family and Community Medicine, University of California, San Francisco, 3180 18th St. Suite 302, Campus box 1304, San Francisco, CA 94110

Objectives: To determine trends in HIV and risk behaviors among street-recruited gay and bisexual male injection drug users (IDUs) in San Francisco from 1988 to 2000. Methods: IDUs were recruited using targeted sampling methods semi-annually, interviewed using a standard instrument and tested for HIV. Trends in HIV and risk behaviors were calculated and compared for gay/bisexual (n=1,521) and heterosexual male IDUs (n=10,681) over 24 semi-annual cross-sections. Results: HIV seroprevalence among gay/bisexual IDUs decreased from upper-30% range in 1988 to the mid-20% range in 1996, and then began to increase to the upper-30% range in 2000. HIV prevalence among heterosexual male IDUs remained stable at approximately 10% throughout the period. For gay/bisexual IDUs, injection and sex-related HIV risk declined throughout the study period. However, at the final data point, nearly 37% of gay/bisexual IDUs were reporting syringe sharing, 23% reported giving previously used syringes to other IDUs, 42% reported multiple sex partners, and nearly 25% reported unprotected anal sex in the last 6 months. Conclusions: Gay/bisexual men who inject drugs continue to be at elevated risk for HIV, suggesting that specific interventions will be required to reach this population. See itsa.ucsf.edu/~uhs

Learning Objectives: 1. Assess the trends in HIV prevalence among gay/bisexual IDUs in San Francisco over a 12 year period. 2. Identify trends in HIV risk behaviors among this population. 3. Prioritize HIV prevention needs.

Keywords: Injection Drug Users, Gay Men

Presenting author's disclosure statement:
Organization/institution whose products or services will be discussed: None
I do not have any significant financial interest/arrangement or affiliation with any organization/institution whose products or services are being discussed in this session.

The 129th Annual Meeting of APHA