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轻中度慢性阻塞性肺疾病伴或不伴肺气肿的临床特征与预后差异
本研究基于SPIROMICS队列989例轻中度COPD患者,探讨伴或不伴肺气肿的临床与预后差异。结果显示,伴肺气肿(EC)组患者生活质量显著下降、急性加重风险更高,但肺功能下降速率与非肺气肿(NEC)组无显著差异。NEC组呈现肺气肿进展加速特征,提示两类亚型存在不同的疾病进展模式。研究背景慢性阻塞性肺疾病(COPD)是一种以气 ...
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