Document 2378 DOCN M94A2378 TI Determinants of HIV disease progression among homosexual men in the tricontinental seroconverter study. DT 9412 AU Veugelers PJ; Page KA; Tindall B; Schechter MT; Moss AR; Coutinho RA; van Griensven GJ; Municipal Health Service, Amsterdam, The Netherlands. SO Int Conf AIDS. 1994 Aug 7-12;10(1):318 (abstract no. PC0201). Unique Identifier : AIDSLINE ICA10/94370197 AB OBJECTIVE: To evaluate progression from HIV seroconversion (SC) to AIDS and death in relation to demographic, clinical and behavioral factors. METHODS: Data of 403 homosexual men with documented dates of SC originating from five cohorts were merged in order to study the effect of co- and risk factors of disease progression. Cox proportional relative hazards were estimated for factors possibly related with time from SC to AIDS and death. RESULTS: 114 men developed AIDS and 67 died. Median time from SC to AIDS and death was 8.4 and 8.9 years. HIV disease progression and AIDS diagnoses patterns did not differ with regard to geographic location. Seroconverting after 1983 was significantly related with faster progression to AIDS and death (Relative Hazards SC to death: < or = 1983 1; 1984 2, 1985 2.4; 1986 2.4). Older age was significantly related with faster progression to death only (Relative Hazard 1.5 per 10 years). Use of PCP prophylaxis reduced disease progression, although the relation with time to AIDS was not statistically significant. No statistically significant associations were found between progression in HIV disease and STD's, number of sexual partners, use of zidovudine, alcohol, tobacco and recreational drugs. DISCUSSION: Our observations suggest that later date of SC is related with faster disease progression. Time from SC to AIDS and death in our study is shorter than observed in other studies. These differences might be the result of the relation between disease progression and year of seroconversion, since the latter studies started earlier and included men with earlier dates of SC. Relations with age and PCP prophylaxis concur with findings in other observational studies. DE Acquired Immunodeficiency Syndrome/MORTALITY/*PATHOLOGY Age Factors AIDS-Related Opportunistic Infections/PREVENTION & CONTROL *Homosexuality Human *HIV Seropositivity Male Pneumonia, Pneumocystis carinii/PREVENTION & CONTROL Risk Factors Time Factors MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).