Classification of epilepsies and epileptic syndromes using the 1989 International League against epilepsy classification: A hospital-based study of 1,250 patients in a developing country

Autor: Nimal Senanayake
Rok vydání: 1995
Předmět:
Zdroj: Journal of Epilepsy. 8:33-40
ISSN: 0896-6974
DOI: 10.1016/0896-6974(94)00006-l
Popis: The 1989 International Classification of Epilepsies and Epileptic Syndromes (ICE) of the International League Against Epilepsy was used to study the distribution of epilepsies and epileptic sundromes in 1,250 patients attending an Epilepsy Clinic in Sri Lanka. Of this largely adult population, 917 (73.4%) were classified as having localization-related epilepsy, 228 (18.2%) as having generalized epilepsy, and 104 (8.3%) as having epilepsy undetermined as to whether focal or generalized. Only one case was termed special syndromes because the definition of epilepsy excluded situation-related seizures. Of the localization-related epilepsies, the majority (82.9%) were cryptogenic and 14.5% were symptomatic. Of them, approximately one third were temporal lobe epilepsies; about half the cases could not be localized to a specific lobe of the brain. The generalized category consisted of 214 (93.9%) idiopathic and 14 (6.1%) symptomatic epilepsies. Juvenile myoclonic epilepsy (JME) was the most common idiopathic generalized epilepsy (115 cases, 50.4%). Epilepsies with specific modes of seizure precipitation accounted for 6.8% (85 cases) of the total series. All 85 cases were localization-related epilepsies; 76 had eating epilepsy (EE), and 9 had self-induced epilepsy (SIE). Although some overlap occurred between certain subcategories and specific localization of localization-related epilepsies was difficult, the 1989 ICE was relevant and applicable in a clinical setting with limited investigatory facilities.
Databáze: OpenAIRE