학술논문

Pattern and etiology of early childhood epilepsy: An Experience at a tertiary care University Center
Original Article
Document Type
Academic Journal
Source
Neurosciences. October 2022, Vol. 27 Issue 4, p244, 7 p.
Subject
Saudi Arabia
Language
English
ISSN
1319-6138
Abstract
Seizures are the most common neurological disorder in children, with an incidence of 50-70 cases per 100,000 children. The prevalence is higher in neonates, with a decreasing incidence in older [...]
Objectives: To investigate seizure characteristics, types, and define the etiology of epilepsy in children aged [less than or equal to]2 years using the 2017 ILAE classification. Methods: A retrospective chart review was conducted at King Khalid University Hospital, King Saud University Medical City, Riyadh, Kingdom of Saudi Arabia for children below 2 years of age diagnosed with epilepsy, and on anti-seizure medications from January 2017--December 2018. The collected data involved detailed information on the patients' seizure, electroclinical, neuroimaging, laboratory evaluations, and underlying etiology. Results: One- hundred and fifty patients were included in the study and classified according to etiology into: genetic (43, 28.7%), structural (41, 27.3%), metabolic (10, 6.7%), infectious (8, 5.3%), immune-mediated (1, 0.7%) and unknown (47, 31.3%) groups. The most common seizure types were generalized epilepsy, among which generalized tonic-clonic seizures occurred in 56 (37%) patients, followed by tonic seizures in 31 (21%), infantile spasm in 19 (13%), myoclonic seizures in 4 (2.7%), atonic seizures in 6 (4%), and focal seizures in 33 (22%) patients. Global developmental delay and abnormalities in both neurologic exam and neuroimaging were more common in the structural and genetic groups. Electroencephalography was abnormal in 82 (55%) patients, including the majority of the structural group (26, 63.4%). Conclusion: The etiology of epilepsy in this cohort remains undetermined (unknown) in a large proportion of cases, followed by genetic and structural causes. This result added to the published international data about epilepsy in the first 2-years of life. [phrase omitted]