Trends in risk behavior and HIV seroprevalence in heterosexual injection drug users in San Francisco, 1986-1992.

摘要: We examine changes and stability in risk behaviors HIV-1 seroprevalence among heterosexual injection drug users (IDUs) over 13 cross-sectional surveys, 1986-1992. Interviews (n = 5,956) were conducted with IDUs street settings detoxification clinics 6.5 years, respondents tested for antibody. Trends use of condoms bleach HIV assessed using multiple logistic linear regression analyses. The percentage time reportedly used during intercourse men increased from 4.5% to 31.0%. Among the declining population who reported needle sharing, 3% 89%. Significant 100% reported: 29.8% 1988, 52.8% 1990, 40.0% 1992. doubled 7% 1986 14% 1987. Post-1987 fluctuations not significant. study period. These coincided implementation prevention San Francisco, including outreach programs, testing counseling, distribution, syringe exchange. moderate stable rate beginning 1987 parallels self-reported reductions behavior.