Document 2972 DOCN M94A2972 TI Site-specific relationship between oral spirochaetes and periodontal disease in human immunodeficiency infection. DT 9412 AU Wanzala P; Riviere G; Lukehart S; Kreiss J; DeRouen T; Ndinya A; Kenya Medical Research Institute. SO Int Conf AIDS. 1994 Aug 7-12;10(1):182 (abstract no. PB0154). Unique Identifier : AIDSLINE ICA10/94369603 AB OBJECTIVES: A Study of the distribution of Oral Spirochaetes in HIV infected and uninfected individuals and their etiological significance in periodontal disease. METHODS: 59 patients were included in the study. Loss of attachment was measured at all the sites of teeth present, Plaque samples from the 6 most affected sites and two least affected sites in the individual. Pathogen-related oral spirochaetes were investigated using monoclonal antibodies against pathogen specific determinants on 47kDa and 37 kDa molecules. A questionnaire on the patient's history and clinical status was also included. Blood was collected for analysis for the presence of T. pallidum subsp pallidum. RESULTS: A significant relationship was found between the site-specific occurrence pathogen-related oral spirochaetes and sites with at least 4 mm loss of attachment (p < 0.01), with an odds ratio of 4.39 (95% CI = (1.5-12.9)), and after adjusting for HIV infection the odds ratio was 7.6 (95% CI = (0.9-16.8)). CONCLUSION: The study provides a new perspective into the etiological mechanisms of periodontal disease especially in the HIV infected. DE AIDS-Related Opportunistic Infections/*MICROBIOLOGY Dental Plaque/MICROBIOLOGY Human Periodontal Index Periodontitis/*MICROBIOLOGY Spirochaeta/ISOLATION & PURIF Spirochaetales Infections/*MICROBIOLOGY MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).