Document 0014 DOCN M9470014 TI Crohn's ileitis in a patient with longstanding HIV infection. DT 9409 AU Bernstein BB; Gelb A; Tabanda-Lichauco R; Division of Gastroenterology, Beth Israel Medical Center, New; York, N.Y. SO Am J Gastroenterol. 1994 Jun;89(6):937-9. Unique Identifier : AIDSLINE MED/94256472 AB The differential diagnosis of diarrhea in patients infected with HIV is broad, and includes a variety of bacterial, viral, and parasitic pathogens, as well as malignancies including lymphoma and Kaposi's sarcoma. Idiopathic non-specific inflammatory bowel disease rarely occurs in association with HIV infection. A recent case report described a patient with longstanding Crohn's disease who experienced remission of his bowel disease upon infection with HIV (6). The authors inferred that the remission was secondary to a depressed CD4 (T helper) lymphocyte count. We report the first case of Crohn's ileitis developing in a patient with established HIV infection, depressed CD4 lymphocyte count, and no prior history of inflammatory bowel disease. This case raises questions about the role of CD4 cells in the pathogenesis of Crohn's disease. DE Acquired Immunodeficiency Syndrome/*COMPLICATIONS/IMMUNOLOGY Case Report Crohn Disease/*COMPLICATIONS/IMMUNOLOGY/PATHOLOGY Human Ileum/PATHOLOGY Leukocyte Count Male Middle Age T4 Lymphocytes/IMMUNOLOGY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).