Document 0678 DOCN M94A0678 TI Changing pattern of HIV diagnosis in Victoria. The Victorian Collaborative Group on HIV and AIDS Surveillance. DT 9412 AU Stevenson E; Crofts N; Gertig D; Breschkin A; Macfarlane Burnet Centre for Medical Research, Fairfield. SO Annu Conf Australas Soc HIV Med. 1993 Oct 28-30;5:43 (abstract no. FE2). Unique Identifier : AIDSLINE ASHM5/94348977 AB OBJECTIVES: To describe changes in the pattern of HIV diagnosis in Victoria. METHODS: Data, including exposure category, are collected on all Victorians newly diagnosed with HIV infection. For those cases not attributed to homosexual contact exposure is further clarified with the patient's doctor. RESULTS: For 1986 to 1991 the number of HIV diagnoses in Victoria was stable at around 300 per year, with approximately 80% of infection occurring in men reporting homosexual contact. In 1992 the annual number of new diagnoses had declined to 269, compared with 311 for 1991. Men reporting homosexual contact made up 75% (n = 196) of new diagnoses in 1992 (excluding unknowns) as compared with 83% (n = 245) in 1991 (p = 0.01). There was an increase in the number (and proportion) of diagnoses attributed to heterosexual contact, from 32 (10.3%) in 1991 to 45 (16.7%) in 1992. The number of women diagnosed has also increased in recent years from 14 during 1991 to 24 during 1992, while the number of diagnoses associated with either injecting drug use (IDU) or sexual contact with IDUs remains low at 6% for 1991 and 7% for 1992. CONCLUSION: Changes in the pattern of the epidemic in Victoria are evident in the increasing proportion of new diagnoses not attributed to either homosexual contact or injecting drug use, a factor which makes targeting prevention campaigns increasingly difficult. The declining number of new diagnoses in homosexual men may reflect the fact that many of those men infected in the early 1980's have either developed illness or presented for testing. DE Adolescence Adult Aged Disease Outbreaks Female Human HIV Infections/*DIAGNOSIS/EPIDEMIOLOGY/TRANSMISSION HIV Seroprevalence/*TRENDS Incidence Male Middle Age Victoria/EPIDEMIOLOGY MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).