Methods of 52 epileptic patients, 24 received valproate acid monotherapy while 28 others did not.The serum insulin and leptin levels were measured by radioimmunoassay (RIA).

• 方法选取28例未服用及24例服用丙戊酸的癫痫病人，应用放射免疫技术检测其空腹血清胰岛素和瘦素水平。