Published 2023-07-01
“…Jiarui Zhang,1,* Yichun Qin,2,* Chen Zhou,3 Yuanming Luo,4 Hailong Wei,5 Huiqing Ge,6 Hui-Guo Liu,7 Jianchu Zhang,8 Xianhua Li,9 Pinhua Pan,10 Mengqiu Yi,11 Lina Cheng,11 Liang Liu,12 Adila Aili,1 Lige Peng,1 Yu Liu,1 Jiaqi Pu,1 Qun Yi,1,13,* Haixia Zhou1,* 1Department of Respiratory and Critical Care Medicine, West
China Hospital, Sichuan University, Chengdu, Sichuan Province, People’s Republic of
China; 2State Key Laboratory of Oral Diseases and National Clinical Research Center for Oral Diseases, West
China Hospital of Stomatology, Sichuan University, Chengdu, People’s Republic of
China; 3West
China School of Medicine, West
China Hospital, Sichuan University, Chengdu, Sichuan Province, People’s Republic of
China; 4State Key Laboratory of Respiratory Disease, Guangzhou Medical University, Guangzhou, Guangdong Province, People’s Republic of
China; 5Department of Respiratory and Critical Care Medicine, People’s Hospital of Leshan, Leshan, Sichuan Province, People’s Republic of
China; 6Department of Respiratory and Critical Care Medicine, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, People’s Republic of
China; 7Department of Respiratory and Critical Care Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, People’s Republic of
China; 8Department of Respiratory and Critical Care Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, People’s Republic of
China; 9Department of Respiratory and Critical Care Medicine, The First People’s Hospital of Neijiang City, Neijiang, Sichuan Province, People’s Republic of
China; 10Department of Respiratory and Critical Care Medicine, Xiangya Hospital, Central South University, Changsha, Hunan Province, People’s Republic of
China; 11Department of Emergency, First People’s Hospital of Jiujiang, Jiujiang, Jiangxi Province, People’s Republic of
China; 12Department of Respiratory and Critical Care Medicine, The Affiliated Hospital of Chengdu University, Chengdu, Sichuan Province, People’s Republic of
China; 13Sichuan Cancer Hospital, University of Electronic Science and Technology of
China, Chengdu, Sichuan Province, People’s Republic of
China*These authors contributed equally to this workCorrespondence: Haixia Zhou; Qun Yi, Department of Respiratory and Critical Care Medicine, West
China Hospital, Sichuan University, Guo-Xue-Xiang 37#, Wuhou District, Chengdu, Sichuan Province, 610041, People’s Republic of
China, Tel/Fax +86-28-85422571, Email zhouhaixia@wchscu.cn; yiqun925@126.comBackground: High blood urea nitrogen (BUN) is observed in a subset of patients with acute exacerbation of COPD (AECOPD) and may be linked to clinical outcome, but findings from previous studies have been inconsistent.Methods: We performed a retrospective analysis of patients prospectively enrolled in the MAGNET AECOPD Registry study (ChiCTR2100044625). …”
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