The patients who have no AEDs enter monotherapy group ,and the patients who were curing by not more than 2 drugs enter concomitant therapy group by strict standard.

• 经严格的入选及排除标准,确定未用任何抗癫痫药物者入选单药治疗组; 目前正在应用2种以下正规抗癫痫药物者入选托吡酯添加治疗组。