慢性阻塞性肺病和喘与胆结石的联系:来自横截面研究和孟德尔随机化研究的证据
Dongru Du1,2,3,4, Jiangyue Qin5, Lijuan Gao1,2,6
1Department of Pulmonary and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, China.
慢性阻塞性肺病 (COPD) 和喘在美国的一项研究中显示与胆结石有关. 然而,门德尔的随机化表明了COPD.
科学领域:
- 流行病学 流行病学
- 遗传流行病学遗传流行病学
- 肺部病理学 肺部病理学
背景情况:
- 胆结石是一种常见的疾病,具有多因素的病因.
- 阻塞性肺部疾病,如COPD和喘,在全球普遍存在.
- 阻塞性肺部疾病和胆结石风险之间的关系仍然不完全理解.
研究的目的:
- 调查慢性阻塞性肺病 (COPD) 与喘之间的潜在关联以及患胆结石的风险.
- 通过观察和遗传流行病学方法探索潜在的因果关系.
主要方法:
- 国家健康和营养检查调查 (NHANES) 数据 (2017-2023) 的横截面分析,涉及8,728名参与者.
- 多变量逻辑回归,子组分析和相互作用测试用于观测数据.
- 孟德尔随机化 (MR) 分析使用芬兰队列和综合流行病学单位 (IEU) 数据,以逆方差权衡 (IVW) 为主要方法.
主要成果:
- NHANES数据显示,COPD (OR 1.842) 和喘 (OR 1.434) 与增加胆结石风险之间存在显著的关联.
- 糖尿病病史显示了与COPD-胆结石关联的潜在相互作用 (p=0.020).
- 核磁共振分析表明,COPD和胆结石之间存在潜在的因果关系 (OR 1.216),但这种因果关系对*SERPINA1*基因敏感,并且在排除后消失了. 对于喘和胆结石,没有发现因果关系.
结论:
- 虽然观察数据表明COPD,喘和胆结石之间存在联系,但因果证据有限.
- 观察到的COPD-胆结石关联似乎在很大程度上是由*SERPINA1*基因驱动的,对于喘没有确立因果关系.
- 需要进一步的研究来阐明阻塞性肺部疾病和胆结石形成之间的复杂关系.
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