在火下表现:老年人的认知风险和热应变下的保护
Su Hyun Shin1, Susan Lee Walker1, Hyunjung Ji2
1Department of Family and Consumer Studies, University of Utah, Salt Lake City, Utah, USA.
The Gerontologist
|August 21, 2024
概括
极端的高温会对老年人的流体智力产生负面影响. 教育和体育活动等保护因素可以减轻这些影响,促进老年人群的认知健康.
科学领域:
- 环境老年学 环境老年学
- 认知神经科学是一种认知神经科学.
- 公共卫生 公共卫生
背景情况:
- 极端高温事件不成比例地影响老年人.
- 对热应激和老年人的认知能力的研究是有限的.
- 用社会生态模型来检查风险/保护因素.
研究的目的:
- 检查风险/保护因素和热应变对老年人认知的关系.
- 研究极端高温如何影响老年人的认知功能.
- 识别可修改的行为,以建立弹性.
主要方法:
- 使用的健康和退休研究数据 (1996-2016) 对50岁以上的成年人.
- 采用个体固定效应模型来评估因极热而导致的认知变化 (流体和结晶智能).
- 研究了极端高温与教育,体育活动,社会参与和阿尔茨海默氏症遗传风险等因素之间的相互作用.
主要成果:
- 极端炎热的日子与流体智力得分的降低相关,但不是结晶的智力.
- 教育程度,轻度的体力活动和与儿童的社交接触缓和了热量对流体智能的影响.
- 阿尔茨海默病的多基因评分调节了极端高温和结晶智力之间的关系.
结论:
- 越来越多的极端高温事件需要政策来增强老年人的性.
- 促进已识别的保护性行为可以改善老年人的认知健康.
- 调查结果支持针对面临气候变化的健康老龄化人口的干预措施.
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