Document 1839 DOCN M94A1839 TI Between gender comparative dynamics of biological markers of HIV disease progression. DT 9412 AU de Vincenzi I; Jadand C; Deveau C; Bucquet D; European Centre for the Epidemiological Monitoring of AIDS,; Saint-Maurice, France. SO Int Conf AIDS. 1994 Aug 7-12;10(1):44 (abstract no. 151C). Unique Identifier : AIDSLINE ICA10/94370736 AB OBJECTIVE: To compare the dynamics of biological markers of disease progression in HIV infected males and females. METHODS: Since 1988, non-haemophiliac asymptomatic patients for whom the 1st HIV+ test was not older than 12 months and patients for whom the date of infection was known were enrolled in the French cohort SEROCO and followed-up. Mean lymphocyte (absolute T4 counts, %T4, T4/T8) and type A Immunoglobulin (IgA) levels were compared between males and females at 12, 24, 36, 48 and 60 months after infection for subjects with a date of infection that could be estimated at +/- 1 year (Student t test). RESULTS: Significant differences between males (M) and females (F) were found up to 60 months after infection. These differences are not explained by age at infection, route of infection, centre of enrolment, and time between infection and inclusion in the cohort. A comparison of the prognostic value of these markers will be presented. TABULAR DATA, SEE ABSTRACT VOLUME. CONCLUSION: These results are in favour of less severe immunological disorders in women compared to men in the first years of infection. It is also possible that immunological markers do not have the same prognostic value in men and women. Such differences should be clarified for the use of these markers in clinical trials including men and women. DE Biological Markers/BLOOD Cohort Studies Comparative Study CD4-CD8 Ratio Female Follow-Up Studies France/EPIDEMIOLOGY Human HIV Infections/*BLOOD/EPIDEMIOLOGY/*IMMUNOLOGY IgA/BLOOD Leukocyte Count Male Prognosis Sex Characteristics Time Factors T4 Lymphocytes MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).