Efficacy of Levetiracetam in Electrical Status Epilepticus During Sleep of Children: A Multicenter Experience

Autor: Xi Chen, Zhi-Xian Yang, Li-Ping Zou, Shao-Ping Huang, Fang-Cheng Cai, Meng Zhao, Xiao-Qiao Chen, Bao-Dong Pang, Li Gao, Wei-Na Zhang
Rok vydání: 2014
Předmět:
Zdroj: Pediatric Neurology. 50:243-249
ISSN: 0887-8994
DOI: 10.1016/j.pediatrneurol.2013.10.015
Popis: Background Electrical status epilepticus during sleep is characterized by epilepsy, a specific electroencephalographic pattern, and neuropsychological impairment. This study aims to evaluate the efficacy and safety of levetiracetam in treating children with electrical status epilepticus during sleep. Methods A multicenter, retrospective, open-label study enrolled 73 children (mean age: 8 years) affected by electrical status epilepticus during sleep. The efficacy was rated according to the seizure frequency and electroencephalography response. Results After a mean treatment period of 19 months (range: 6 to 24 months), 33 (63.5%) of 52 patients became seizure-free or had experienced remarkable reduction in seizures. The electrical status epilepticus of 41 (56.2%) of 73 patients disappeared off their electroencephalography. The electroencephalography efficacy of levetiracetam treatment was noted in the monotherapy (61.9%) and add-on (53.9%) groups. The clinical (67.7%) and electroencephalography (64.3%) response rates of the idiopathic group were better than those of the symptomatic group (57.1% and 45.2%, respectively). No patient discontinued the trial because of intolerability of side effects. Conclusions Levetiracetam is effective in individuals with electrical status epilepticus during sleep with tolerable side effects.
Databáze: OpenAIRE