确定可修改的因素及其对脆弱的共同影响:基于大规模人口的前性队列研究
Ling-Zhi Ma1, Yi-Jun Ge2, Yi Zhang2
1Department of Neurology, Qingdao Municipal Hospital, Qingdao University, Qingdao, 266071, China.
GeroScience
|October 23, 2024
概括
识别脆弱性决定因素是干预的关键. 这项大型英国生物库研究发现了90个可修改的因素,其中85.9%的脆弱性是通过解决风险领域而可能预防的.
科学领域:
- 老年学与公共卫生
- 遗传学和流行病学
背景情况:
- 虚弱是一种严重的老年综合征,影响健康和独立.
- 确定可修改的决定因素对于有效的预防和缓解策略至关重要.
研究的目的:
- 调查英国大型生物库队列中的脆弱性的潜在决定因素.
- 确定可修改的风险因素,并估计它们对脆弱性患病率的影响.
主要方法:
- 利用了来自469,301名参与者的英国生物库数据.
- 使用弗里德指数 (手握力,步行速度,体力活动,体重减轻,疲劳) 评估脆弱性.
- 进行了广泛的EWAS (276个因素),生成了复合分数,并使用了后勤回归和人口归因分数 (PAF).
主要成果:
- 在十个领域中确定了90个可修改的脆弱因素;67个有害,23个保护性.
- 虚弱的患病率:4.4% (n=21,020),虚弱前的患病率:41.0% (n=192,183),强壮的患病率:54.6% (n=256,098).
- 解决不利的风险概况可以预防85.9%的脆弱性 (86.6%如果所有因素都是有利的). 病史,心理社会因素和体力活动是关键因素.
结论:
- 很大一部分脆弱是由于可修改的因素造成的.
- 这些发现为制定人口层面的干预措施提供了基础,以预防脆弱性.
- 针对健康史,心理社会和身体活动领域的目标可以显著减少脆弱负担.
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