[Prevalence and risk factors for otomycosis treated in the hospital setting in Abidjan (Ivory Coast)].

Autor: Yavo W; Laboratoire de parasitologie-mycologie, Universitaire de Treichville, Abidjan, Côte d'Ivoire. yavowilliam@yahoo.fr, Kassi RR, Kiki-Barro PC, Bamba A, Kplé T, Menan EI, Ehouo F, Koné M
Jazyk: francouzština
Zdroj: Medecine tropicale : revue du Corps de sante colonial [Med Trop (Mars)] 2004; Vol. 64 (1), pp. 39-42.
Abstrakt: Otomycosis is frequently encountered in tropical and subtropical zones. In Ivory Coast diagnosis of this disease is often based solely on the clinical symptoms. The objectives of this study were to determine the prevalence, predisposing factors, and etiologic agents associated with otomycosis at the Treichville University Hospital Center in Abidjan, Ivory Coast. Mycological examinations were performed on specimens obtained from 115 patients presenting with external otitis at the d'Oto-Rhino-Laryngology Department. Fungi-positive cultures were obtained in 49 patients for an overall otomycosis prevalence of 42.6 (95% Confidence Interval (CI), 34.4-52.2). Univariate analysis showed that the predisposing factors for otomycosis were frequent swimming in natural or artificial pools (Relative Risk (RR) 3.7; CI 1.7-8.1), daily ear cleaning (RR 3.5; CI 1.8-6.8) and excessive use of eardrops containing antibiotics and corticoids (RR = 9.3; IC95% = 4.3-20.1). The most common etiologic agents were Aspergillus flavus (20.4%), Candida albicans (16.3%), Candida parapsilosis (14.3%), and Aspergillus niger (12.2%). A combination of two agents was found in five cases. These data show that otomycosis is endemic in Ivory Coast. Management of otomycosis must include mycological examination for diagnosis as well as changing behavior patterns leading to infection.
Databáze: MEDLINE