Remimazolam versus propofol sedation on the quality of recovery in patients with painless induced abortion : a randomized non-inferiority trial

INTERVENTION: Remimazolam group:Sufentanil combined with Remazolam for sedation;Propofol group:Sufentanil combined with propofol for sedation; CONDITION: NA PRIMARY OUTCOME: Postoperative quality of recovery‐15; SECONDARY OUTCOME: Incidence of nausea and vomiting after awakening;Injection pain;Time to discharge;Incidence of hypoxemia;Incidence of hypotension;The number and frequency of additional sedative drugs;Recovery time; INCLUSION CRITERIA: (1) Patients undergoing elective, painless induced abortion surgery (2) Age 18‐45 years; (3)BMI18 28kg/m2 (4) Gestation time, 50‐75 days; (5) Blood routine, coagulation routine, urine routine, white ribbon routine, liver and kidney function test results were unremarkable; (6) American Society of anesthesiologists (ASA) class I to II; (7) Informed of the experimental procedure and risks of anaesthesia, volunteered to participate in this study and signed consent for anaesthesia.