Document 2732 DOCN M94A2732 TI Several CD4/CD8 ratio values in HIV-infected children with negative-, or positive-p24-antigenaemia. DT 9412 AU Voiculescu C; Avramescu C; Balasoiu M; Faculty of Medicine Craiova, Romania. SO Int Conf AIDS. 1994 Aug 7-12;10(1):237 (abstract no. PB0379). Unique Identifier : AIDSLINE ICA10/94369843 AB OBJECTIVE: Statement of different CD4/CD8 ratio values in HIV-infected children, related to the presence of the absence of p24-antigenaemia. METHODS: 1. Patients. 40 HIV-seropositive children (4 to 5 yrs old), with bacteriologically confirmed respiratory or intestinal opportunistic infections, were subdivided into the following subgroups:a.p24-antigenaemia+, p24-antibody-, hypogammaglobulinaemia; b.p24-antigenaemia+,p24-antibody+, hypergammaglobulinaemia; c.p24-antigenaemia-,p24-antibody+, hypergammaglobulinaemia. 2. Sooring of CD4/CD8 ratios. Blood lymphocytes, among a-,b-, and c-subgroups, were studied, concerning CD4 and CD8 amounts, by means of flow cytometry (BECTON DICKINSON FACSort), in the presence of appropriated monoclonals. Ranges of CD4/CD8 ratios were expressed in median with 25 to 75 percentils. RESULTS: The following CD4/CD8 ranges were present, respectively:a-subgroup:from 0.120 to 0.326; b-subgroup:from 0.534 to 0.615; c-subgroup:from 0.527 to 0.700. DE Agammaglobulinemia/IMMUNOLOGY AIDS-Related Opportunistic Infections/DIAGNOSIS/IMMUNOLOGY Child, Preschool *CD4-CD8 Ratio Female Human Hypergammaglobulinemia/IMMUNOLOGY HIV Core Protein p24/*BLOOD HIV Infections/*DIAGNOSIS/IMMUNOLOGY HIV Seronegativity/*IMMUNOLOGY Male MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).