探索身体活动,久坐行为和饮食对心房动和心力衰竭的因果影响:多变量孟德尔随机化分析
Yunong Zhang1, Ye Tao1, Hyunsoo Choi2
1Department of Physical Education, Sejong University, Seoul 05006, Republic of Korea.
Nutrients
|December 17, 2024
概括
这项研究调查了生活方式因素和心脏病. 大多数分析都没有发现体力活动,久坐不动行为或饮食与心房动 (AF) 或心力衰竭 (HF) 之间的显著因果关系.
科学领域:
- 心血管流行病学心血管流行病学
- 遗传流行病学遗传流行病学
- 生活方式医学生活方式医学
背景情况:
- 心房动 (AF) 和心力衰竭 (HF) 是主要的心血管疾病.
- 生活方式因素,如体力活动,久坐不动的行为和饮食被怀疑会影响AF和HF风险.
- 建立因果关系对于有效的预防策略至关重要.
研究的目的:
- 研究身体活动,久坐行为和饮食对心房动 (AF) 和心力衰竭 (HF) 的因果关系.
- 使用多变量门德尔随机化 (MR) 分析,将遗传变异作为仪器变量.
主要方法:
- 使用多变量门德尔随机化 (MR) 分析.
- 暴露包括体力活动,久坐不动的行为和饮食;结果是AF和HF.
- 来自英国生物银行和FinnGen项目 (总共超过70万名参与者) 的数据使用IVW,MR-Egger和加权中位数方法进行分析.
主要成果:
- 身体活动或久坐行为与AF或HF之间始终没有发现显著的因果关系.
- 饮食显示出一种潜在的,但并不总是显著的,对AF的保护作用.
- 饮食在IVW方法中显示出对HF的显著保护作用,但这在所有分析方法中都不一致.
结论:
- 大多数分析都没有确定身体活动,久坐或饮食与AF或HF之间的显著因果关系.
- 不一致的研究结果表明,生活方式因素的潜在,但不是确定的,保护作用.
- 需要进一步的研究来证实这些关联及其因果关系.
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