Central South University - Department of Critical Care Medicine, Central South University - Department of Critical Care Medicine, The First Hospital of Changsha - Department of Critical Care Medicine, Central South University - Department of Medical Oncology, Central South University - Department of Critical Care Medicine, The First Hospital of Changsha - Department of Critical Care Medicine, Wuhan University - Department of Critical Care Medicine, Central South University - Department of Respiratory Medicine, Central South University - Department of Endocrinology and Metabolism, Central South University - Department of Critical Care Medicine and Central South University - Department of Critical Care Medicine