control group:propofol in combination with remifentanil was used for anesthesia

Withdraw due to duplicate registration. A multicenter, randomized, double-blind, positive drug parallel controlled clinical study on the effect of remazolam mesylate for injection on the quality of postoperative recovery in patients undergoing painless gastroscopy

A multicenter, randomized, double-blind, positive drug parallel controlled trial for remimazolam tosilate for injection effect on the postoperative recovery quality of patients with painless gastroscopy