摘要：目的 探讨比较阿立哌唑与利培酮治疗精神发育迟滞合并精神分裂症的疗效及安全性。方法 将80例精神发育迟滞合并精神分裂症患者随机分为两组，分别使用阿立哌唑(治疗剂量15～30mg/d)和利培酮(治疗剂量4～6mg/d)进行为期20w的临床观察，采用PANSS减分率进行疗效评估。结果 阿立哌唑组的治疗有效率为95%，利培酮组的治疗有效率为90%，差异无统计学意义(P>0.05)，但阿立哌唑组的不良反应发生率明显低于利培酮组。结论 阿立哌唑和利培酮治疗精神发育迟滞合并精神分裂症的精神症状疗效均肯定，但阿立哌唑较利培酮治疗精神发育迟滞合并精神分裂症更安全，不良反应少。

    关键词：阿立哌唑；利培酮；精神发育迟滞；精神分裂症

    Abstract：Objective To compare the curative effect and safety of aripiprazole and risperidone in treating mental retardation(MR) complicated schizophrenia. Methods Eighty patients with mental retardation complicated with schizophrenia were randomly divided into aripiprazole treatment group and risperidone treatment group. The clinical observation was last for twenty weeks ......