打和痴呆的风险:一个前性队列和门德尔随机化研究
Yaqing Gao1, Shea Andrews2, Iyas Daghlas3
1Nuffield Department of Population Health, University of Oxford, Oxford, UK.
Sleep
|June 29, 2024
概括
打与较低的痴呆风险有关,但这可能是由于反向因果关系,而不是保护作用. 减少打和减肥可能是老年人早期痴呆风险的信号.
科学领域:
- 神经科学是一个神经科学.
- 流行病学 流行病学
- 遗传学 是一个遗传学.
背景情况:
- 打是一种常见的疾病,随着年龄的增长而增加,但它与痴呆风险的关联仍然存在争议.
- 了解这种关系对于识别潜在的认知衰退早期指标至关重要.
研究的目的:
- 调查打和痴呆症之间的观察和因果关系.
- 阐明身体质量指数 (BMI) 在这个协会中的作用.
主要方法:
- 利用了451,250名没有痴呆症的参与者的数据,使用Cox比例风险模型检查打和发病痴呆症.
- 采用双向双样本门德尔随机化 (MR) 分析来评估打和阿尔茨海默病 (AD) 之间的因果关系.
主要成果:
- 在13.6年的时间里,打与所有原因痴呆症和AD的风险降低有关.
- 门德尔随机化表明打对AD没有因果关系;然而,对AD的遗传责任与减少打有关,可能由BMI调解.
结论:
- 打与降低痴呆风险的观察到的关联可能是反向因果关系的结果,可能是由于prodromal AD的体重减轻.
- 老年人减少打和减肥可能是痴呆风险的潜在早期指标,需要进一步关注.
关键词:
阿尔茨海默氏症是阿尔茨海默氏症的一种疾病.门德尔的随机化身体质量指数 (BMI) 是指身体质量指数.痴呆症 痴呆症是一种痴呆症.多变量 门德尔式随机化这是一个prodrome,一个prodrome.睡眠呼吸暂停 (Sleep Apnea) 是一个打 打 打 打血管痴呆症是一种精神病.更多相关视频
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