Features of clinical and therapy in juvenile myoclonic epilepsy: an analysis of 87 cases
- VernacularTitle:青少年肌阵挛性癫87例临床及治疗特点分析
- Author:
Yelei TANG
;
Jin ZHANG
;
Meiping DING
;
Min LOU
;
Xiangqin ZHOU
- Publication Type:Journal Article
- Keywords:
Epilepsies, myoclonic;
Electroencephalography;
Valproic acid
- From:
Chinese Journal of Neurology
2000;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To analyze clinical characteristics of patients with juvenile myoclonic epilepsy in China. Methods Eighty-seven patients were retrospectively studied in the aspects of family history, febrile seizures, clinical features, EEG, treatment effect. Results There was a female preponderance of incidence. In contrast to the earlier studies we found a high incidence of febrile seizures and a low incidence of family history. myoclonic seizures began at age of ( 13.1?3.4) years. That combined with generalized tonoclonic seizures began at age (14.3?3.8) years. Absence seizures began at age (10.0?3.3) years. The correct diagnosis was delayed at a mean of 2.2 years from onset of the disease. The incidence of abnormal EEG discharge could be enhanced by hyperventilation, photic stimulation and sleep. Sixteen patients who had received carbamazepine or phenytoin were experienced aggravation of seizures. Forty-five patients who received monotherapy with sodium valproate remained seizure-free in a follow-up longer than 0.5 years. Conclusions Failure to recognize JME may result in uncontrolled seizures, and even aggravated of seizures by using antiepilepsy drugs. Effective treatment was achieved with small doses of sodium valproate.