实用医院临床杂志 年 月第 卷第 期 156 acetam step-up therapy on brain neurotransmitters and sleep structure in children with focal epilepsy ZHANG Xiao-juna XU Jian-fangb a. Department of Pharmacy b. , ( , Department of Neurology Shenzhen Children’s Hospital Shenzhen China Abstract Objective , , 518038, ) 【 】 To investigate the clinical efficacy and possible mechanism of lexiacetam step-up therapy for children Methods with focal epilepsy. Eighty-five sick children with focal epilepsy from March 2018 to June 2019 were divided into observation n n group ( = 43) and control group ( = 42).The control group was given sodium valproate step-up therapy while the observation group was given lexiacetam step-up 24 weeks of therapy,clinical efficacy,cognitive function,brain neurotransmitters and sleep Results quality were compared between two groups. The effective rate in the observation group was higher than that of control group χ2 P ( =