Document 2951 DOCN M94A2951 TI Chronic bacterial enteropathy in AIDS. DT 9412 AU Giang TT; Kotler DP; Orenstein JM; St. Luke's/Roosevelt Hosp. Ctr., New York, NY 10025. SO Int Conf AIDS. 1994 Aug 7-12;10(1):188 (abstract no. PB0180). Unique Identifier : AIDSLINE ICA10/94369624 AB OBJECTIVE: To determine the prevalence and clinical correlations of adherent bacteria in intestinal biopsies. METHODS: Biopsies from 66 HIV-infected individuals undergoing endoscopy in 1991 were reviewed blindly. Light and electron microscopic detection of adherent bacteria, their localization in the intestine, and the relationships to diarrhea, weight loss, PBL CD4+ count, D-xylose absorption, travel history, and antibiotic usage were determined. RESULTS: Adherent bacteria were seen in 11 of 66 people, and in no controls. The major localization was in the right colon. Three distinct morphologic patterns of bacterial adherence were observed. Patients harboring adherent bacteria were more likely to have diarrhea, weight loss (p < 0.005), and PBL CD4+ counts less than 100 (p < 0.05). D xylose malabsorption was found in 70%. There were no associations with foreign or domestic travel, or with antibiotic usage. Antibiotic therapy, produced symptomatic improvement in most patients, but did not change xylose absorption. CONCLUSION: Chronic intestinal infection with adherent bacteria may produce a clinical syndrome of AIDS-associated diarrhea and wasting. DE Acquired Immunodeficiency Syndrome/*PATHOLOGY AIDS-Related Opportunistic Infections/*PATHOLOGY Bacterial Adhesion/PHYSIOLOGY Bacterial Infections/*PATHOLOGY Chronic Disease Colitis/PATHOLOGY Diarrhea/*PATHOLOGY Enteritis/*PATHOLOGY Human Intestinal Mucosa/PATHOLOGY Microscopy, Electron MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).