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极端热的暴露和青少年的认知功能
Shervin Assari1,2,3,4, Hossein Zare5,6
1Department of Internal Medicine, Charles R. Drew University of Medicine and Science, Los Angeles, CA, United States.
Open journal of neuroscience
|January 31, 2025
概括
暴露于极端热量会对儿童的认知功能产生负面影响,特别是在弱势社区. 即使考虑到社会经济因素,这种影响仍然存在,这突显了严重的公共卫生问题.
科学领域:
- 环境健康 环境健康
- 儿童发展 儿童发展
- 神经科学是一个神经科学.
背景情况:
- 极端高温暴露是一个日益严重的公共卫生问题,气候变化加剧了这一问题.
- 对极端高温对儿童认知发育的影响的研究是有限的.
- 了解这些影响对于保护儿童健康和发育至关重要.
研究的目的:
- 调查极端高温暴露与9-10岁儿童认知功能之间的关联.
- 确定这种关联是否独立于社会人口统计因素.
- 为减轻与热有关的认知影响提供公共卫生战略的信息.
主要方法:
- 利用了青少年大脑认知发展 (ABCD) 研究 (1万多名9-10岁儿童) 的数据.
- 通过使用标准化测试评估认知功能,并通过地理和气候数据估计热量暴露.
- 采用结构方程建模 (SEM) 来分析直接影响和控制混社会人口学变量 (种族,家庭SES,社区SES).
主要成果:
- 来自黑人家庭,低SES家庭和低SES社区的儿童遭受了不成比例的极端高温.
- 极端高温暴露与儿童认知功能下降有显著的关联.
- 在调整了社会人口统计因素后,这种关联仍然很重要,这表明了强大的效应.
结论:
- 极端高温暴露与儿童认知功能下降有关,特别是在社会经济弱势和边缘化群体.
- 由于气候变化导致极端高温事件的增加,需要进一步研究认知结果.
- 专注于冷却基础设施,绿地和风险人群的政策干预对于减轻不利影响至关重要.
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