Association of altitude and eosinophil with the one-year mortality of acute exacerbation of chronic obstructive pulmonary disease: a cohort study

Abstract Background Altitude and eosinophil (EOS) are closely related to chronic obstructive pulmonary disease (COPD). There are limited studies on the association of altitude and EOS with mortality of COPD patients. Our aim was to explore the association of altitude and EOS with one-year all-cause...

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Bibliographic Details
Main Authors: Junqing Li, Zhangchun He, Chengyue Zhu, Rongrong Li, Zixuan Zheng, Hanwei Zhao, Yue Dong, Zhijun Jie, Heyuan Ding, Jindong Shi
Format: Article
Language:English
Published: BMC 2025-07-01
Series:BMC Pulmonary Medicine
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Online Access:https://doi.org/10.1186/s12890-025-03832-5
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