Document 2558 DOCN M94A2558 TI Changing demographic trends of HIV infection in Rio de Janeiro, Brazil. DT 9412 AU Eyer-Silva WA; Morais de Sa CA; Sion FS; Pinto JF; Alcantara VG; Costa MF; Almeida ES; National AIDS Research Center, Hospital Universitario Gaffree e; Guinle, Universidade do Rio de Janeiro. SO Int Conf AIDS. 1994 Aug 7-12;10(1):277 (abstract no. PC0028). Unique Identifier : AIDSLINE ICA10/94370017 AB OBJECTIVE--To compare the demographic characteristics and the way of acquisition of HIV infection between 100 historical controls (HCs) and 1462 HIV-infected patients prospectively evaluated between 1988 and 1993. METHODS--We compared the demographic patterns of age, sex and way of acquisition of HIV infection of 1462 patients who had their serological diagnosis made at our laboratory between 1988 and 1993 with the first 100 patients reported at our institution, between 1983 and 1985 (HCs). RESULTS--The following graph s summarize data on sex (A) and way of acquisition of HIV infection (B): TABULAR DATA, SEE ABSTRACT VOLUME. DISCUSSION--Our data suggest a statistically significant increase in the proportion of women contaminated and shift from a predominant homosexual/bisexual pattern of transmission to an increasingly more common heterosexual transmission, especially male-to-female. DE Brazil/EPIDEMIOLOGY Female Human HIV Infections/*EPIDEMIOLOGY/TRANSMISSION Male Prospective Studies Risk Factors Sex Behavior MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).