脑梗塞的发病时间存在昼夜分布差异,国外有不少报道,而国内少有报道。现将本院近3年来112例脑梗塞的发病时间进行统计分析,观察其发病的时间规律(?)临床资料及方法近3年来经头颅CT 确诊的脑梗塞(排除栓塞)112例,男75例、女37例,年龄44～77岁、平均61±9岁,较准确地统计其发病时间,并将其归入6个相等的时间段,比较其各时间段的病例数,用x~(?)进行统计学处理,详见附表(?) The incidence of cerebral infarction there is a diurnal distribution of differences, many foreign reports, and few reports of domestic. Now the hospital in the past 3 years, 112 cases of cerebral infarction time of onset were analyzed and observed the incidence of time (?) Clinical data and methods of the past 3 years by CT cranial CT confirmed cerebral infarction (excluding embolism) 112 cases, male 75 Cases, female 37 cases, aged 44 to 77 years, mean 61 ± 9 years, a more accurate statistics of the onset time, and it is divided into six equal time periods, comparing the number of cases of each time period, with x ~ (?) For statistical analysis, see the attached table (?)