1. Department of Critical Care Medicine, Medical Center of Anesthesiology and Pain, The First Affiliated Hospital of Nanchang University, Nanchang City, Jiangxi Province 330006, China
2. Department of Critical Care Medicine, The First Affiliated Hospital of Gannan Medical College, Ganzhou City, Jiangxi Province 341000, China
3. Department of Respiratory Medicine, The First Affiliated Hospital of Nanchang University, Nanchang City, Jiangxi Province 330006, China
4. Jiangxi Institute of Respiratory Diseases, The First Affiliated Hospital of Nanchang University, Nanchang City, Jiangxi Province 330006, China
5. Jiangxi Clinical Research Center for Respiratory Diseases, The First Affiliated Hospital of Nanchang University, Nanchang City, Jiangxi Province 330006, China