Journal article

SCN1A Variants in vaccine-related febrile seizures: A prospective study

JA Damiano, L Deng, W Li, R Burgess, AL Schneider, NW Crawford, J Buttery, M Gold, P Richmond, KK Macartney, MS Hildebrand, IE Scheffer, N Wood, SF Berkovic

Annals of Neurology | WILEY | Published : 2020

Abstract

Objective: Febrile seizures may follow vaccination. Common variants in the sodium channel gene, SCN1A, are associated with febrile seizures, and rare pathogenic variants in SCN1A cause the severe developmental and epileptic encephalopathy Dravet syndrome. Following vaccination, febrile seizures may raise the specter of poor outcome and inappropriately implicate vaccination as the cause. We aimed to determine the prevalence of SCN1A variants in children having their first febrile seizure either proximal to vaccination or unrelated to vaccination compared to controls. Methods: We performed SCN1A sequencing, blind to clinical category, in a prospective cohort of children presenting with their f..

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