1. Guizhou Key Laboratory of Anesthesia and Organ Protection, Affiliated Hospital of Zunyi Medical University, Zunyi, China
2. Guizhou Key Laboratory of Brain Science, Zunyi Medical University, Zunyi, China
3. Department of Critical Care Medicine, Affiliated Hospital of Zunyi Medical University, Zunyi, China
4. Department of Anesthesiology, Affiliated Hospital of Zunyi Medical University, Zunyi, China
5. Department of Anesthesiology, the Second Affiliated Hospital of Zunyi Medical University, Zunyi, China