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目的探讨脑卒中发病的季节规律性。方法收集脑卒中患者3 093例,其中缺血型卒中1 439例,出血型卒中808例,未分型卒中846例,分析脑卒中患者发病时间的季节规律。结果统计显示脑卒中病例发病的季节以冬季明显,各季节脑卒中发病差异有统计学意义。1 439例缺血型脑卒中发病多在夏季,春季最低,秋季与冬季相近;808例出血型脑卒中发病冬季最多,其次为春季,夏季发病最少;846例未分型脑卒中发病与出血型脑卒中发病相似,也以冬季最多,春季其次,夏季发病最少。结论盐城市亭湖区的脑卒中发病具有季节性,在脑卒中预防工作中要充分考虑其发病的季节特点,并采取相应的措施。
Objective To study the seasonal regularity of stroke. Methods A total of 3 093 stroke patients were collected, including 1 439 ischemic stroke, 808 hemorrhagic stroke and 846 unsorted stroke. The seasonal pattern of stroke onset was analyzed. Statistics show that the incidence of stroke in winter season obvious, the incidence of stroke in each season was statistically significant. The incidence of ischemic stroke in 1 439 cases was mostly in summer, lowest in spring and similar in autumn and winter; 808 cases of hemorrhagic stroke occurred most frequently in winter, followed by spring and the least in summer; 846 cases of undifferentiated stroke and hemorrhage Stroke incidence is similar, but also the most in winter, followed by spring, the least incidence in summer. Conclusion The incidence of stroke in Yancheng City Tinghu District is seasonal. In the prevention of stroke, we should fully consider the seasonal characteristics of its onset and take corresponding measures.