急性脑卒中发病时间分析

Diurnal variation in occurrence of stroke

本文报道135例急性中风患者发病时间的临床分析，结果显示脑梗塞发病存在明显的24小时节律性变化，即4Am～10Am为高发时间段，约占总例数的48％，而10Pm～4Am很少发病，占8％。脑出血发病未观察到有昼夜节律性改变。

The time of onset of acute strloe was determined for 135 patients. More ischemic stroke occured at 4Am-10Am, and it is least likely to occur at 10Pm-4Am. No 24-hour viriation for the onset of cerebral hemorrhage.