身体活动,久坐时间和异常性肺纤维化风险之间的因果关系:孟德尔的随机化研究
Wanyang Lei1, Mei Yang2, Ziyu Yuan3
1Department of Clinical Laboratory, Yunnan Molecular Diagnostic Center, The Second Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China.
Respiratory research
|November 21, 2023
概括
增加自我报告的体力活动 (PA) 与患有异常性肺纤维化 (IPF) 的风险较低有关. 这表明,促进PA可能是IPF预防的关键策略.
科学领域:
- 肺部医学 肺部医学
- 遗传学 遗传学 是一个
- 流行病学 流行病学
背景情况:
- 观察性研究表明,身体不活动,久坐时间和异常性肺纤维化 (IPF) 风险之间存在联系.
- 身体活动和IPF风险之间的因果关系需要进一步调查.
- 门德尔随机化 (MR) 分析是探索因果关系的强有力的方法.
研究的目的:
- 调查体力活动 (PA) 和久坐时间对IPF风险的因果关系.
- 使用双样本的门德尔随机化 (MR) 方法.
主要方法:
- 来自英国生物银行和芬兰生物银行的全基因组关联研究 (GWAS) 数据的分析.
- 涉及的欧洲血统的个人.
- 主要分析使用了逆方差加权 (IVW) 方法,并进行了敏感性分析,包括科克兰的Q测试,MR-Egger回归,MR-PRESSO和留出一项分析.
主要成果:
- 基因预测的自我报告的PA显示出与降低IPF风险的显著关联 (OR = 0.27,P = 0.02).
- 基于加速度计的PA或久坐时间对IPF风险没有显著的因果关系.
结论:
- 这些发现支持自我报告的体育活动与IPF风险之间的保护性关联.
- 增加体力活动可以作为IPF的有效预防措施.
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