相关实验视频
Updated: Jul 15, 2025

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A Preclinical Model of Exertional Heat Stroke in Mice
Published on: July 1, 2021
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西班牙夏季高温和热中风死亡率
Aurelio Tobías1, Lina Madaniyazi2, Antonio Gasparrini3
1From the Institute of Environmental Assessment and Water Research, Spanish Council for Scientific Research, Barcelona, Spain.
Epidemiology (Cambridge, Mass.)
|September 27, 2023
概括
高温的夏季气温显著增加了热中风死亡人数. 温度升高1°C至16°C以上,热中风死亡风险增加了74%,影响持续长达10天.
科学领域:
- 环境健康 环境健康
- 流行病学 流行病学
- 公共卫生 公共卫生
背景情况:
- 在炎热的夏季天气中,热中风是导致死亡的主要原因.
- 将温度模式与热中风死亡率联系在一起的证据有限.
- 这项研究调查了27年来西班牙的温度-热中风死亡率关系.
研究的目的:
- 在西班牙量化温度和热中风死亡率之间的关联.
- 为了确定热中风死亡的温度值和滞后效应.
主要方法:
- 利用一个时空分层的案例交叉设计.
- 在数据分析中采用了带有分布式滞后的非线性模型的条件准-波松回归.
- 分析了从1990年到2016年在西班牙记录的285起热中风死亡事件.
主要成果:
- 平均温度升高1°C至16°C以上与热中风死亡率相对风险增加74%有关 (RR=1.74).
- 热中风死亡发生在平均温度比非死亡日高5°C的日子.
- 温度对死亡率的滞后影响观察到长达10天.
结论:
- 热中风死亡率与高环境温度有很强的关联.
- 虽然热中风仅占热相关死亡总数的一小部分,但它是热风险的明确指标.
- 调查结果强调了极端高温事件对公共卫生的影响.
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