Document 0582 DOCN M94A0582 TI Yield from upper endoscopic gastrointestinal biopsy of macroscopically normal mucosa in AIDS patients. DT 9412 AU Kelly M; Engelman J; Lloyd A; Jones P; Pirola R; Department of Infectious Diseases, Prince Henry Hospital, Little; Bay, Sydney. SO Annu Conf Australas Soc HIV Med. 1993 Oct 28-30;5:95 (poster no. 41). Unique Identifier : AIDSLINE ASHM5/94349073 AB AIM: To review the diagnostic yield from the biopsy of macroscopically normal mucosa seen at upper GIT endoscopy in AIDS patients with GIT symptoms. METHOD: The case records of 62 AIDS patients having upper GIT endoscopies between 6/91 and 6/93 were retrospectively reviewed. Clinical history; endoscopic appearance; histology and microbiology results were analysed. RESULTS: 147 biopsy results were evaluable; 81 biopsies were taken from mucosa with normal endoscopic appearance. Significantly abnormal results were obtained from 4 biopsies; 2 of 11 and 2 of 31 endoscopically normal oesophageal and gastric biopsies respectively. All 4 biopsies revealed cytomegalovirus (CMV) disease. Two biopsies were from patients with previously diagnosed CMV disease. None of the 39 macroscopically normal duodenal biopsies revealed significantly abnormal results. This compares with the diagnostic yield of 27 of 66 biopsies with abnormal endoscopic appearance. CONCLUSION: In AIDS patients with GIT symptoms the diagnostic yield from the biopsy of macroscopically normal mucosa is low particularly in patients without previously diagnosed GIT disease. DE Acquired Immunodeficiency Syndrome/*PATHOLOGY AIDS-Related Opportunistic Infections/PATHOLOGY Biopsy Cytomegalovirus Infections/PATHOLOGY Duodenum/PATHOLOGY *Endoscopy, Gastrointestinal Gastric Mucosa/*PATHOLOGY Gastrointestinal Diseases/PATHOLOGY Human Intestinal Mucosa/*PATHOLOGY MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).