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目的 :揭示脑出血发病时间的季节周期性和日变化规律。方法 :采用回顾性调查方法对近两年来 371例脑出血患者进行统计分析。结果 :冬季脑出血发病患者占 36 .1% ,夏季为 17.0 % (P<0 .0 1) ;一日中 0～ 4小时占9.7% ,16～ 2 0时占 2 5 .3% (P<0 .0 1)。结论 :脑出血发病显示冬季高、夏季低的季节性和下午高、午夜低的日周期变化规律。
Objective: To reveal the seasonality and diurnal variation of the onset time of cerebral hemorrhage. Methods: A retrospective survey of 371 cases of cerebral hemorrhage in the past two years were statistically analyzed. Results: The incidence of cerebral hemorrhage in winter was 36.1% in summer and 17.0% in summer (P <0.01), 9.7% at 0-4 hours in one day and 25.3% at 16-20 .0 1). Conclusion: The incidence of cerebral hemorrhage shows the seasonal pattern of high winter, low summer, high midday and low midnight.