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脑卒中风险与在温暖的季节发生的寒冷时期有关
Cheng He1, Susanne Breitner2, Siqi Zhang3
1Institute of Epidemiology, Helmholtz Zentrum München - German Research Center for Environmental Health (GmbH), Neuherberg, Germany; Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
温暖季节的寒冷时期会增加中风的风险,尤其对老年人和女性来说. 这些发现凸显了气候变化对心血管健康的影响.
科学领域:
- 环境健康 环境健康
- 心血管流行病学心血管流行病学
- 气候变化研究 气候变化研究
背景情况:
- 气候变化在温暖的月份增加了极端寒冷的事件.
- 温暖季节的寒冷对心血管健康的影响还没有得到充分的研究.
- 这项研究调查了温暖季节低温与中风风险之间的联系.
研究的目的:
- 为了检查温暖季节的感冒和中风发生之间的联系.
- 为量化与5月至10月期间的感冒周期相关的中风风险.
- 确定受这些事件影响的弱势群体.
主要方法:
- 在德国奥格斯堡 (2006-2020年) 进行了一项时间分层的案例交叉研究.
- 使用温度百分比 (第1,2.5,5) 和持续时间 (1-2天) 来定义寒冷时期.
- 应用条件逻辑回归与分布式滞后模型 (0-6天) 调整平均温度.
主要成果:
- 温暖季节的寒冷时期显著增加中风风险,其影响持续长达三天.
- 寒冷时期 (第2.5个百分位) 的几率比率 (OR) 为1.29 (1+天) 和1.23 (2+天).
- 观察到过渡性缺血性发作,缺血性中风,老年人,女性和轻微症状患者的风险增加.
结论:
- 强有力的证据将温暖季节的寒冷时期与中风风险的增加联系在一起.
- 这些发现强调了气候变化对健康的影响的多样性.
- 强调需要制定针对气候敏感心血管风险的公共卫生战略.
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