用环境正义指数来描述邻里在轻度认知障碍中的脆弱性
Alisa Adhikari1, Adaora Nwosu1, Min Qian2
1Department of Psychiatry, Neurocognitive Disorders Program, Duke University School of Medicine, Durham, NC, USA.
Journal of Alzheimer's disease reports
|June 24, 2024
概括
少数群体面临着更大的环境和社会脆弱性,特别是在空气污染和危险废物场所方面. 在这项研究中,这些因素并没有预测轻度认知障碍患者的认知衰退.
科学领域:
- 环境健康 环境健康
- 神经退行性疾病 神经退行性疾病
- 健康差异 在健康上的差异
背景情况:
- 阿尔茨海默病的研究需要综合环境因素分析.
- 环境正义指数 (EJI) 是评估综合环境健康危害的新工具.
- 了解环境正义对于公共卫生和疾病预防至关重要.
研究的目的:
- 在轻度认知障碍 (MCI) 临床试验中调查跨种族/族群的环境脆弱性.
- 确定环境脆弱性是否预测MCI患者的认知能力下降.
- 探索环境正义指数 (EJI) 在临床试验表型化中的实用性.
主要方法:
- 利用了107名MCI参与者的数据,其中28%的人认为他们是少数民族.
- 使用EJI提取了40个环境和社会脆弱性指标,包括污染,娱乐机会和社会经济因素.
- 使用回归,相关性和t测试来分析环境负担和认知结果.
主要成果:
- 少数群体参与者表现出明显更高的环境和社会脆弱性 (分别为p<0.025和p<0.0001).
- 少数群体面临的高风险包括暴露于臭氧,柴油颗粒物,空气毒素和靠近危险废物场所.
- 从EJI衍生出的环境负担排名 (EBR) 和区域贫困指数 (ADI) 都没有预测MCI队列的认知衰退.
结论:
- 这项研究是首次将EJI整合到MCI临床试验中.
- EJI展示了详细的暴露体表型化和临床研究中的多样性评估的潜力.
- 虽然没有预测这一群体的认知能力下降,但EJI强调了少数群体的重大环境正义问题.
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