HIV and hepatitis B infection and risk behavior in young gay and bisexual men.

摘要: Abstract OBJECTIVES: To estimate the prevalence of and identify risk factors for human immunodeficiency virus type 1 (HIV-1) hepatitis B (HBV) infections unprotected anal intercourse among young homosexual bisexual men. METHODS: The authors performed a cross-sectional analysis data from prospective cohort 508 gay men ages 18-29. RESULTS: HIV-1 seroprevalence was 2.4%, with five (1.3%) 390 college students seven (6.0%) 117 non-students infected. After adjusting confounders, infection associated having history sexually transmitted disease other than or B. markers in unvaccinated 12.9%. presence significantly Asian ethnicity, off-campus residence, inversely recent non-intravenous drug use. Eighteen percent participants reported had sex women during previous 12 months, 26.4% six months. Men who were more likely to have at least one steady partner, met their partners anonymous settings, be identified as probably alcohol dependent. CONCLUSIONS: Although Boston relatively low, high rates suggest potential future transmission. Interventions should focus on histories diseases, abuse, depression.