Document 2931 DOCN M94A2931 TI BAEPs in early stages of HIV-infection. DT 9412 AU De la Fuente J; Rodriguez E; Ocampo A; Miralles C; Sopena B; Morena JA; Martinez C; Dept. Internal Medicine, Hospital Xeral, Vigo, Spain. SO Int Conf AIDS. 1994 Aug 7-12;10(1):192 (abstract no. PB0196). Unique Identifier : AIDSLINE ICA10/94369644 AB OBJECTIVE: To compare the brain-stem auditory evoked potentials (BAEPs) of HIV-infected subjects in early stages with normal healthy controls. METHODS: BAEPs were performed on 23 otoneurological asymptomatic HIV-1 seropositive patients and 30 HIV-1 seronegative controls. Abnormal audiometry, alcohol consumption, AIDS-indicator conditions and CD4 count below 400 per cubic millimeter were considered as exclusion criterions. RESULTS: As compared with controls HIV-1 seropositives subjects showed a statistically significant difference (p 0.05, t-Student test) in the values of central conduction times (CCTs) III-V of BAEPs. CCTs I-III and I-V showed no differences between groups. CONCLUSIONS: BAEPs are a sensitive methods in detecting subclinical involvement of the upper brain stem in early stages of HIV-1 infection. DE AIDS Dementia Complex/DIAGNOSIS/*PHYSIOPATHOLOGY Brain Stem/PHYSIOPATHOLOGY Evoked Potentials, Auditory, Brain Stem/*PHYSIOLOGY Human HIV Infections/DIAGNOSIS/*PHYSIOPATHOLOGY HIV Seropositivity/PHYSIOPATHOLOGY *HIV-1 Reaction Time/PHYSIOLOGY Reference Values MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).