Document 2576 DOCN M94A2576 TI Increasing trend in HIV-1 prevalence among STD heterosexual females: data from the National Sentinel Surveillance System. STD Surveillance Working Group. DT 9412 AU Giuliani M; Suligoi B; Centro Operativo AIDS-Istituto Superiore di Sanita, Roma, Italy. SO Int Conf AIDS. 1994 Aug 7-12;10(1):272 (abstract no. PC0008). Unique Identifier : AIDSLINE ICA10/94369999 AB OBJECTIVES: To monitor HIV-1 seroprevalence in heterosexual patients seen in the sentinel STD clinical network in Italy. METHODS: All STD patients seen in one of the 47 participating centers, after providing informed consent, were tested for anti HIV-1 antibodies. Behavioral and clinical data were collected using a standardized data collection form. RESULTS: From September 1990 through December 1992, 10,797 heterosexual STD patients, no I.V.D.Us., were tested for anti-HIV-1; 3929 (36.4%) were females. Two hundred thirty seven patients (2.2%) were HIV-1 seropositive (150 males, 87 females). Overall HIV-1 seropositivity was associated with a history of previous STDs (OR = 2.3: IC95%: 1.7-3.1), only in females, with incident herpes genitalis infection (OR = 3.1 IC95%: 1.6-5.8). Quarterly data demonstrated that the HIV-1 seroprevalence rose in the total population from 1.4% in September 1990 to 2.3 in December 1992. Most of the increase was due to an increase in seroprevalence among females. In this group, HIV-1 seroprevalence increased during the study period from 1.4 to 2.8 (chi-square for trend: 7.6 p = 0.005). CONCLUSIONS: The data show an increase of HIV-1 infection among STD female population. The increasing of prevalence of HIV-1 infection is consistent with an increase of the proportion of AIDS cases reported among females in Italy. The role of herpes genitalis infection in the acquisition of HIV-1 in our population, needs to be further examined through longitudinal studies. DE Female Human *HIV Seroprevalence *HIV-1 Italy/EPIDEMIOLOGY Male Population Surveillance Prevalence Sexually Transmitted Diseases/COMPLICATIONS/EPIDEMIOLOGY/ *MICROBIOLOGY MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).