Document 0743 DOCN M9590743 TI [Persistent diarrhea in HIV infected patients: role of Enterocytozoon bieneusi] DT 9509 AU Bernard E; Carles M; Pradier C; Boissy C; Roger PM; Hebuterne X; Mondain V; Michiels JF; Le Fichoux Y; Dellamonica P; Service de Maladies infectieuses et tropicales, Hopital de; l'Archet, Nice. SO Presse Med. 1995 Apr 8;24(14):671-4. Unique Identifier : AIDSLINE MED/95288236 AB OBJECTIVES: To determine the epidemiologic, clinical and aetiologic features of chronic diarrhoea in patients with human immunodeficiency virus (HIV) infection. METHODS: Between January 1992 and April 1993, all HIV positive patients with chronic diarrhoea were enrolled in a prospective study. There were 46 patients in the study group including 33 (22 homosexuals) in stage C according to the 1993 Centers for Disease Control classification. RESULTS: Thirty-four pathogenic agents were isolated in 26 of the patients (57%). Enterocytozoon bieneusi was the most frequently found pathogen (11 patients, 24%) followed by Cryptosporidium sp (8 patients). Enterocytozoon bieneusi was found in association with other pathogens in 7 patients. All patients with microsporidiosis were in stage C (p = 0.04) and had a longer duration of diarrhoea (19.6 vs 9.8 weeks, p = 0.03), greater weight loss (9.6 vs 2.1 kg, p = 0.0003) and a lower Karnofsky index (48% vs 67%, p = 0.01). Prophylaxy with dapsone or pyrimethamine during the 3 months prior to inclusion had been more frequent (p = 0.04 and p = 0.05 respectively) in patients without microsporidiosis. CONCLUSION: Microsporidiosis should be suspected as a probable cause of chronic diarrhoea in HIV positive patients with a CD4 count < 100/mm3. Multiple infections may be a factor leading to treatment failure. Microsporidiosis seems to be linked to homosexual intercourse. DE Acquired Immunodeficiency Syndrome/*COMPLICATIONS Adult Animal AIDS-Related Opportunistic Infections/*PARASITOLOGY Cryptosporidiosis/*COMPLICATIONS/PARASITOLOGY Diarrhea/*ETIOLOGY/PARASITOLOGY English Abstract Female Human HIV Infections/*COMPLICATIONS/PARASITOLOGY Male Microspora Infections/*COMPLICATIONS/PARASITOLOGY Microsporida/*ISOLATION & PURIF Middle Age Prospective Studies JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).