Document 2431 DOCN M94A2431 TI HIV infection and STD among methamphetamine abusers and solvent abusers in Japan. DT 9412 AU Wada K; Konuma K; Hirai S; National Institute of Mental Health, Chiba, Japan. SO Int Conf AIDS. 1994 Aug 7-12;10(1):306 (abstract no. PC0152). Unique Identifier : AIDSLINE ICA10/94370144 AB OBJECTIVE: To understand the prevalence of HIV infection and STD among methamphetamine abusers and solvent abusers, and their high-risk factors. METHODS: The subjects were 69 consecutive inpatients, consisting of 36 methamphetamine-related patients (F15 based on ICD-10) and 33 solvent-related patients (F18 based on ICD-10) who had been admitted to a drug treatment facility between April 1, 1993 and January 31, 1994. Mean ages were 33.0 +/- 9.5 for the F15 patients and 26.2 +/- 7.2 for the F18 patients. After giving informed consent, the patients were asked details of their sex life, STD experience and needle use, and examined for HIV Ab, hepatitis Ag & Ab and syphilis Ab. RESULTS: There were no HIV Ab positive patients. However, 47.2% of the F15 patients and 15.2% of the F18 patients were HCV Ab positive, and 22.2% and 6.1%, respectively, were HBs Ab positive. 94.4% of the F15 patients and 24.2% of the F18 patients had injection experience, and 83.3% and 18.2%, respectively, had shared needles. 38.9% of the F15 patients and 21.2% of the F18 patients had tattoos. 61.1% of the F15 patients and 72.7% of the F18 patients had had sexual contacts with anonymous partners, and 80.6% and 78.8%, respectively, had had sexual contacts in sex industries. CONCLUSION: At present, needle sharing is not a source of HIV infection in Japan. However, in addition to casual sex and tattooing, it may be one of main sources of HCV infection and HBs infection among methamphetamine abusers and solvent abusers. The results suggest that there is potential for HIV infection through needle sharing among drug abusers. Needle sharing may become a main route for HIV infection as HIV prevalence increases in Japan. DE Adult Human HIV Infections/*COMPLICATIONS/EPIDEMIOLOGY Japan/EPIDEMIOLOGY *Methamphetamine Prevalence Risk Factors Sex Behavior Sexually Transmitted Diseases/*COMPLICATIONS *Solvents Substance Abuse/COMPLICATIONS Substance Use Disorders/*COMPLICATIONS MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).