Document 0516 DOCN M9480516 TI Cryptosporidial and microsporidial infections in human immunodeficiency virus-infected patients in northeastern Brazil. DT 9410 AU Wuhib T; Silva TM; Newman RD; Garcia LS; Pereira ML; Chaves CS; Wahlquist SP; Bryan RT; Guerrant RL; Sousa A de Q; et al; Division of Infectious Diseases, Johns Hopkins University School; of Medicine, Baltimore, Maryland 21205-2196. SO J Infect Dis. 1994 Aug;170(2):494-7. Unique Identifier : AIDSLINE MED/94308629 AB To determine the frequency of the parasitic pathogens in human immunodeficiency virus (HIV)-infected patients in a developing world setting, 295 stool specimens were examined from 166 HIV-positive patients (49% with AIDS) at Sao Jose Hospital, Fortaleza, Brazil, from September 1990 to March 1992. Significantly more patients with diarrhea (85%) than without (66%) had AIDS or AIDS-related complex (ARC) (P < .005). Of the potential parasitic causes of diarrhea, only Cryptosporidium parvum and microsporidia were significantly associated with diarrheal disease. Infections with C. parvum, but not microsporidia, were associated with the rainy season (P < .005). Thus, C. parvum and microsporidia are the most common intestinal parasites associated with diarrhea in an HIV-infected population in Brazil and are associated with advanced HIV disease. The association of C. parvum infections with the rainy season suggests that contaminated water may be important in its transmission; however, the source of human microsporidia requires further investigation. DE Adolescence Adult Aged Animal AIDS-Related Opportunistic Infections/*EPIDEMIOLOGY Brazil/EPIDEMIOLOGY Child Child, Preschool Cryptosporidiosis/*EPIDEMIOLOGY Cryptosporidium parvum/*ISOLATION & PURIF Diarrhea/*EPIDEMIOLOGY Feces/PARASITOLOGY Female Human Infant Male Microspora/ISOLATION & PURIF Microspora Infections/*EPIDEMIOLOGY Middle Age Observer Variation Rain Retrospective Studies Risk Factors Seasons Support, U.S. Gov't, P.H.S. JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).