Document 1148 DOCN M94A1148 TI Thyroid functional reserve evaluation in AIDS. DT 9412 AU Lima MB; Pires ML; Silva MA; Ribero JE; Alessandro FA; Dimetz T; Povoa LC; University of Rio de Janeiro, Brasil. SO Int Conf AIDS. 1994 Aug 7-12;10(2):198 (abstract no. PB0807). Unique Identifier : AIDSLINE ICA10/94371427 AB OBJECTIVE: Evaluate the thyroid function reserve in the bearers of HIV, in different stages of the infection. METHODS: 34 patients (pt), between 20-50 years old, without previous history of thyroid disease or use of drugs that could interfere in the thyroid function, were classified in 4 clinical groups (G): 8 pt with anti-HIV tests (-) (GI-control) and 26 pt with anti-HIV tests (+), among these pt 9 pt non symtomatics (GII), 9 pt with ARC(GIII) and 8 pt with AIDS (GIV). The evaluation was made by the seric hormonal dosages of TSH, T3, T4, free T3, free T4, in basal state and 30-60-120 minutes after intravenous injection of 200mcg of TRH(Thyrotropin Releasing Hormone). The used statistic methods were ANOVA and Newman-Kews. RESULTS: High levels of basal TSH were found in 2 pt from the GIII (22, 2%) and hyperresponse to TRH were observed 30 minutes after stimulation in 4 pt from the GIII (44.4%) and 2 pt from the GIV (25%). Seric measures of the T3, T4, free T3, free T4 in basal and after stimulation were in the hormonal range. CONCLUSIONS: There are difference statistically significative (p 0.005) among valves of TSH in 30 and 60 minutes after stimulation between the groups. Exagerated response of TSH to TRH in the groups III and IV may reflect subclinical hypothyroidim as a consequence of the subjacent infection by HIV in the thyroid. DE Acquired Immunodeficiency Syndrome/BLOOD/*PHYSIOPATHOLOGY Adult AIDS-Related Complex/PHYSIOPATHOLOGY Human HIV Seropositivity/PHYSIOPATHOLOGY Middle Age Thyroid Function Tests Thyroid Gland/*PHYSIOPATHOLOGY Thyroid Hormones/BLOOD Thyrotropin/BLOOD MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).