Background:A high epilepsy prevalence has been reported in several onchocerciasis-endemic villages along the Mbam and Sanaga river valleys in Cameroon,including Bilomo and *** sought to determine the prevalence of epi...
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Background:A high epilepsy prevalence has been reported in several onchocerciasis-endemic villages along the Mbam and Sanaga river valleys in Cameroon,including Bilomo and *** sought to determine the prevalence of epilepsy in these two villages following more than 13 years of community-directed treatment with ivermectin(CDTI).Methods:Door-to-door surveys were performed on the entire resident population in the villages in August 2017 and January *** was diagnosed using a 2-step approach:administration of a standardized 5-item questionnaire followed by confirmation by a *** published diagnostic criteria for onchocerciasis-associated epilepsy(OAE)were ***16 serology was done for children aged 7-10 years to assess onchocerciasis *** were compared with previous data from these two ***:A total of 1525 individuals(1321 in Bilomo and 204 in kelleng)in 233 households were surveyed in both *** crude prevalence of epilepsy was 4.6%in Bilomo(2017)and 7.8%in kelleng(2018),including 12(15.6%of cases)persons with epilepsy(PWE)with nodding *** age and sex-standardized prevalence in kelleng decreased from 13.5%in 2004 to 9.3%in 2018(Pkelleng(P=0.112).Furthermore,47.6%of all tested children between 7 and 10 years had Ov16 ***:There is a decrease in epilepsy prevalence after 13 years and more of CDTI in both *** age-shift observed in PWE suggests that ivermectin may prevent OAE in younger ***16 seropositivity in children indicates ongoing onchocerciasis transmission possibly due to suboptimal control *** findings support the existence of OAE in Cameroon and highlight the need to strengthen onchocerciasis elimination programs.
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