Document 2942 DOCN M94A2942 TI First HIV-1 positive diagnosis coincident with AIDS: presentation and prognosis. DT 9412 AU Poznansky MC; Coker R; Skinner C; Bailey S; Renton A; Weber J; St Mary's Hospital, London, U.K. SO Int Conf AIDS. 1994 Aug 7-12;10(1):19 (abstract no. 051B). Unique Identifier : AIDSLINE ICA10/94369633 AB OBJECTIVE: Between January 1991 and December 1992, 61/281 (22%) of the patients presenting with their first AIDS defining illness to the Genito-Urinary Medicine Dept. at St Mary's Hospital in London had not previously been diagnosed as being HIV-1 positive. This study sought to determine whether late presenters with HIV-1 infection and AIDS (Group B) differed from patients who tested HIV-1 positive within the previous 8 years, and who were followed up in out-patient clinics prior to developing AIDS (Group A). METHODS: The clinical details, haematological and immunological parameters and survival of patients from the time of their first AIDS defining illness were noted. RESULTS: The spectrum of first AIDS defining illnesses in the two groups was similar with the exception of extra-pulmonary TB which was more common in Group B. The two groups did not differ in age, sex, risk factors for HIV-1 infection, nationality, county of origin or relevant haematological parameters and CD4-positive lymphocyte count determined at the time of the first AIDS defining illness. There was no significant difference between the proportion of patients in each group who died within 6, 12 and 24 months of their AIDS diagnosis. DISCUSSION: Late presenters progress from asymptomatic HIV infection to AIDS in the absence of health advice and without anti-retroviral drugs or PCP prophylaxis. These patients challenge the epidemiological control of HIV-1 and generate new questions concerning the impact of early intervention for HIV-1 infection, in relation to survival after their first AIDS defining illness. DE Acquired Immunodeficiency Syndrome/*DIAGNOSIS/DRUG THERAPY/ MORTALITY Adult Antiviral Agents/THERAPEUTIC USE Female Human HIV Infections/*DIAGNOSIS/MICROBIOLOGY *HIV-1 Male Prognosis Time Factors MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).