The median effective concentration of propofol with different doses of esketamine during gastrointestinal endoscopy in elderly patients:a randomized controlled trial
Hua Yang, M.D.1,*, Qian Zhao, M.D.1,*, Hai-yan Chen, M.D.1,*, Wen Liu, M.D.1, Tong Ding, M.D.1, Bin Yang, M.D.2, #, Jin-Chao Song, M.D.1,#
1 Department of Anesthesiology, Shidong Hospital of Shanghai, University of Shanghai for Science and Technology, Shanghai, China
2 Department of Anesthesiology, Chongqing University Cancer Hospital, Chongqing, China
#Corresponding Author:
Jin-chao Song, Department of Anesthesiology, Shidong Hospital of Shanghai, University of Shanghai for Science and Technology, Shiguang Rd., No. 999, Shanghai, China. E-mail: sjch2013@163.com
Bin Yang, Department of Anesthesiology, Chongqing University Cancer Hospital, Hanyu Rd., No.181, Shapingba District, Chongqing, China. E-mail: yangbin4332@outlook. com
*These authors contributed equally to this work.
Availability of data and material: applicable
Funding: The trial is supported by the Yangpu District Good-Doctor Program.
Conflict of interest statement: There are no commercial or financial interests involved in this work.
Ethics approval: The trail is approved by the Committee on Ethics of Biomedicine Research, Shidong Hospital.
Patient consent statement: Written consent was obtained from all patients.
permission to reproduce material from other sources: No material from other sources.
Trial registration: Chinese Clinical Trial Registry ChiCTR2100042252.