Methods Eighty patients with senile schizophrenia were randomly assigned to two groups treated with aripiprazole (study group) or sulpiride (control group) respectively for 8 weeks.

• 方法将80例老年精神分裂症患者随机分为研究组（阿立哌唑治疗）和对照组（舒必利治疗），每组40例，观察8周。