基线总肺容量和所有原因死亡率在限制性肺部疾病:一个元分析
Fei Li1,2, Yifan Chen3,4, Guozhou Zhang4
1National Center for Respiratory Medicine, State Key Laboratory of Respiratory Health and Multimorbidity, National Clinical Research Center for Respiratory Diseases, Institute of Respiratory Medicine, Chinese Academy of Medical Sciences, Department of Pulmonary and Critical Care Medicine, Center of Respiratory Medicine, China-Japan Friendship Hospital, Capital Medical University, Beijing, China.
减少的总肺容量 (TLC) 与限制性肺部疾病的死亡风险更高有关. 这项元分析发现,较低的TLC水平与42-70%的全因死亡风险增加有关.
科学领域:
- 肺部医学 肺部医学
- 临床流行病学临床流行病学
- 呼吸系统生理学 呼吸系统生理学
背景情况:
- 强迫生命能力 (FVC) 是一种常见的限制性肺部疾病,如异常性肺纤维化 (IPF) 的措施.
- 肺总容量 (TLC) 对于诊断限制性肺部疾病至关重要,但其与死亡率的联系尚不清楚.
研究的目的:
- 量化肺总容量 (TLC) 变化与限制性肺部疾病患者的死亡风险之间的关联.
主要方法:
- 按照PRISMA 2020指南进行系统审查和元分析.
- 包括26项研究,共有16579名参与者.
主要成果:
- 降低TLC显著与增加全因死亡风险相关.
- 较低TLC死亡率的调整后危险比为1.70 (95% CI: 1.31, 2.20).
- 死亡风险比为2.01 (95% CI:1.56,2.60),观察到显著的异质性.
结论:
- 较低的基线总肺容量 (TLC) 在限制性肺部疾病中可能会增加42-70%的全因死亡风险.
- 调查结果基于观察性研究,表明确定性低至中等.
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