6,000
Participants
Start Date
June 1, 2022
Primary Completion Date
May 25, 2023
Study Completion Date
June 1, 2023
Dexmedetomidine
Older patients who have used dexmedetomidine(safe use range: 0.2\~1.0 μg/(kg·h)) for anesthesia induction or maintenance during surgery were classified as the DEX group. On the contrary, patients who did not use dexmedetomidine throughout the entire anesthesia process were identified as the Non-DEX group.
Chinese PLA General Hospital, Beijing
Beijing Tiantan Hospital
OTHER
First Affiliated Hospital of Guangxi Medical University
OTHER
The Affiliated Hospital Of Guizhou Medical University
OTHER
The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
OTHER
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
OTHER
Fudan University
OTHER
Peking University People's Hospital
OTHER
The First Xiangya Hospital of Central South University
UNKNOWN
Second Xiangya Hospital of Central South University
OTHER
China-Japan Friendship Hospital
OTHER
Chinese PLA General Hospital
OTHER