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FEV1/FVC 比值与全因死亡率的关联研究:解锁肺功能指标新奥秘
研究人员分析 NHANES 数据,探究 FEV 1 /FVC 与全因死亡率关系,发现呈 U 型关联,意义重大。 在呼吸健康的研究领域,肺功能指标一直是众多专家学者关注的焦点。其中,一秒用力呼气容积(FEV 1 )与用力肺活量(FVC)的比值,也就是 FEV 1 /FVC,更是评估气道阻塞 ...
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