Document 3119 DOCN M94A3119 TI Behavioral intervention for Thai Army conscripts may reduce HIV incidence. DT 9412 AU Bond K; Na Chiang MC; Vaddhanaphuti C; Eiumtrakul S; Nelson KE; Celentano DD; Johns Hopkins University, Baltimore, MD 21205. SO Int Conf AIDS. 1994 Aug 7-12;10(1):15 (abstract no. 032D). Unique Identifier : AIDSLINE ICA10/94369456 AB OBJECTIVE: To estimate the impact of a behavioral intervention among conscripts in the Royal Thai Army in the Upper North on HIV incidence and risk reduction. METHODS: Four cohorts of 21 year old men conscripted by lottery were tested for HIV-1 between May 1991 to November 1993. A behavioral intervention focusing on reducing alcohol use and brothel patronage and improving negotiation and condom use skills was provided to the latter two cohorts in intensive, small group discussion sessions. Serial blood draws and personal interviews were conducted to determine behavioral risk factors for HIV infection. Incidence rates and HIV risk behaviors were analyzed using Poisson regression models. RESULTS: Preliminary data obtained through February 1994 demonstrates that there may be an intervention effect on HIV incidence. Incidence in the first two cohorts (n = xxxx and xxx) was 3.4 per 100 person-years. Preliminary incidence for the first intervention cohort (n = 778) was 0.87 per 100 person-years (subsequent data to be shown). Prevalence appears to have moderated, with less risky behavior at recruitment (more condom use, later sexual initiation). Behavioral factors for HIV infection in this population (CSW patronage, alcohol use, condom use, number and type of partners) will be shown in multivariate analysis as risks for incident HIV infection. CONCLUSIONS: While secular norms in northern Thailand are slowly changing, the results of this investigation suggest that an intensive behavioral intervention may lead to important behavior changes. Continuing interventions are needed to prevent relapse. DE Adult Alcohol Drinking Cohort Studies Condoms/UTILIZATION Health Education/*METHODS Human HIV Infections/EPIDEMIOLOGY/*PREVENTION & CONTROL Incidence Male Military Personnel/*PSYCHOLOGY Multivariate Analysis Poisson Distribution Risk Factors Risk-Taking Sex Behavior Thailand/EPIDEMIOLOGY MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).