Document 3055 DOCN M94A3055 TI Adenosinedeaminase (ADA): indicator of evolution of the HIV infection. DT 9412 AU Monticelll A; Balbaryski J; Lewi D; Jauregui Rueda H; COINSIDA Fundation, Buenos Aires, Argentina. SO Int Conf AIDS. 1994 Aug 7-12;10(1):164 (abstract no. PB0081). Unique Identifier : AIDSLINE ICA10/94369520 AB OBJECTIVE: 1) To determine the use of the ADA test as an indicator of evolution of the HIV infection. 2) To evaluate the correlation between the ADA test and the CD4+ linphocytes count values. 3) Put forward values for the ADA test equivalent to CD4+ ones in the CDC classification. METHODS: One hundred and ten HIV positive patients; both sexes, average age: 28 years old, were studiet; 33 percent of the patient studied had some kind of the infection. They were classified according to the CDC classification, April 1992; 30 HIV negative patients were used as controls for ADA test. The linphocytes CD4+ were counted up by flow citometric and the ADA test by colorimetric method. RESULTS: TABULAR DATA, SEE ABSTRACT VOLUME. DISCUSSION AND CONCLUSIONS: 1. The ADA test can be considered as a useful marker of the evolution of the infection by HIV. 2. It was observed correlation between ADA test and CD4+ linphocytes count taking into account the CDC classification. 3. ADA values equivalent to the suggested ones by the CDC for the CD4+count can be established. 4. In the 2 degree and 3 degree stages, in presence of some kind of the TBC, It was observed that the ADA test value was 40% above the corresponding one to the stage. DE Adenosine Deaminase/*BLOOD Adult AIDS-Related Opportunistic Infections/CLASSIFICATION/DIAGNOSIS/ PHYSIOPATHOLOGY Female Human HIV Infections/CLASSIFICATION/*DIAGNOSIS/PHYSIOPATHOLOGY Leukocyte Count Male Prognosis T4 Lymphocytes/IMMUNOLOGY MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).