학술논문

Risk factors for epilepsy in Bas-Uélé Province, Democratic Republic of the Congo: a case–control study
Document Type
article
Source
International Journal of Infectious Diseases, Vol 49, Iss C, Pp 1-8 (2016)
Subject
Onchocerciasis
Nodding syndrome
Epilepsy
Risk factors
Case-control study
Democratic Republic of the Congo
Infectious and parasitic diseases
RC109-216
Language
English
ISSN
1201-9712
1878-3511
Abstract
Background: The reason for the high prevalence of epilepsy in onchocerciasis endemic areas remains unknown. The aim of this study was to detect risk factors associated with epilepsy in a region endemic for onchocerciasis. Methods: In June 2014, a case–control study was performed in Titule, Bas-Uélé Province in the Democratic Republic of the Congo. Individuals with unprovoked convulsive epilepsy of unknown aetiology were enrolled as cases (n = 59). Healthy members of families without cases of epilepsy in the same village were recruited as controls (n = 61). A multivariate binomial logistic regression analysis was performed to identify potential risk factors associated with epilepsy. To evaluate the potential protective effect of ivermectin treatment on the development of epilepsy, a nested age-matched case–control study was performed including only those who were eligible for ivermectin treatment in the year before they developed epilepsy. Results: Suspected onchocerciasis skin lesions were more often present in cases than in controls: 12/41 (29%) vs. 1/56 (2%), respectively (odds ratio (OR) 20.26, 95% confidence interval (CI) 2.42–170; p