Document 2760 DOCN M94A2760 TI Salivary HIV antibody testing: is it accurate? DT 9412 AU Cook D; King AS; Marion SA; Montaner J; Rekart M; Middleton P; O'Shaughnessy M; University of British Columbia, Vancouver, Canada. SO Int Conf AIDS. 1994 Aug 7-12;10(1):230 (abstract no. PB0350). Unique Identifier : AIDSLINE ICA10/94369815 AB OBJECTIVES: To compare the accuracy of a saliva test protocol in determining the HIV-1 antibody status of individuals in various clinical settings and stages of HIV disease. METHODS: Paired samples of serum and saliva were obtained from 1256 subjects at four study sites in Vancouver: 337 from a hospital-based infectious diseases clinic serving HIV seropositive patients, 478 from an AIDS testing clinic, 10 from an outpatient hemophilia clinic and 431 from a street-based nurse outreach program. Serum was tested using standard methods. Saliva was tested using Recombigen HIV-1 EIA (Cambridge Biotech). Reactive saliva EIA tests were retested singly and further tested by radioimmunoprecipitation (RIPA). RESULTS: There were 368 seropositive and 888 seronegative subjects. HIV antibodies were detected in saliva as follows: TABULAR DATA, SEE ABSTRACT VOLUME. HIV antibodies were not detected in saliva from seronegative individuals (specificity = 100%). DISCUSSION AND CONCLUSIONS: This study demonstrated good agreement between the results obtained from saliva and serum testing for HIV antibodies. Because the sensitivity of saliva testing is lower than for serum, it cannot be recommended for diagnostic testing but should prove to be a useful tool for epidemiologic purposes. DE British Columbia/EPIDEMIOLOGY Comparative Study Evaluation Studies Human HIV Antibodies/*ANALYSIS/BLOOD HIV Infections/*DIAGNOSIS/EPIDEMIOLOGY HIV-1/*IMMUNOLOGY Immunoenzyme Techniques Reagent Kits, Diagnostic Saliva/*IMMUNOLOGY Salivary Proteins/*ANALYSIS Sensitivity and Specificity MEETING ABSTRACT MULTICENTER STUDY SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).