Document 0642 DOCN M9480642 TI Seroconversion in patients attending sexually transmitted disease clinics. DT 9410 AU Kassler WJ; Zenilman JM; Erickson B; Fox R; Peterman TA; Hook EW 3rd; Division of STD/HIV Prevention, Centers for Disease Control,; Atlanta, GA 30333. SO AIDS. 1994 Mar;8(3):351-5. Unique Identifier : AIDSLINE MED/94304556 AB OBJECTIVES: To characterize recent HIV seroconverters in a sexually transmitted disease (STD) clinic population, and examine changing transmission patterns. METHODS: We conducted a case-control study nested within a retrospectively defined cohort of individuals attending Baltimore STD clinics between January 1988 and July 1990. Seroconverters, who tested HIV-positive after having a negative test, were compared to both HIV-negative controls, who were also tested twice, and a second, prevalent HIV-positive control group. Controls were matched 2:1 by sex, clinic, and month of HIV test. RESULTS: Forty-nine out of 6175 (0.79%) patients tested at least twice had documented HIV-1 seroconversion. On multivariate analysis, seroconversion was significantly associated with self-reported injecting drug use [odds ratio (OR), 7.3; 95% confidence interval (CI), 2.3-23)], with being a man who has had sex with other men (OR, 3.5%; 95% CI, 1.2-10), or with having sex with a known HIV-infected person (OR, 11; 95% CI, 1.3-96). Thirty-five per cent of seroconverters did not report a risk for HIV infection, and a higher proportion of recent seroconverters also reported no risk. Compared to the prevalent positive control group, more seroconverters reported no risk and a lower proportion reported recognized risks. A diagnosis of gonorrhea was also significantly associated with seroconversion (OR, 2.5; 95% CI, 1.1-5.7). CONCLUSIONS: These data suggest increasing heterosexual transmission of HIV in this inner-city STD clinic population. Incident STD, in particular gonorrhea, may increase a patient's risk for HIV infection, suggesting that patients with STD should be targeted aggressively for HIV prevention activities. DE Adult Ambulatory Care Facilities Baltimore/EPIDEMIOLOGY Case-Control Studies Cohort Studies Female Gonorrhea/COMPLICATIONS Human HIV Infections/PREVENTION & CONTROL/TRANSMISSION HIV Seropositivity/*COMPLICATIONS/*EPIDEMIOLOGY *HIV-1 Male Multivariate Analysis Retrospective Studies Risk Factors Sexually Transmitted Diseases/*COMPLICATIONS Substance Abuse, Intravenous/COMPLICATIONS JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).