Table 1

Study schedule

	Preoperative	Intraoperative	PACU	Postoperative day 1	Discharge day
Preoperative diagnosis	X
Medical history and medication	X
ASA classification	X
Sign the informed consent form	X
Validation of NAE standards	X
Demographic characteristics	X
Airway and pulmonary function assessment	X
Random grouping	X
Vital signs data	X	X	X
Anaesthesia interventions		X
Surgery-related information	X	X
Use of postoperative analgesic drugs			X	X	X
Adverse events		X
NRS Pain Assessment				X
Postoperative complications			X	X	X
Patient satisfaction				X
Length of hospital stay postoperation					X

ASA, American Society of Anesthesiologists; NAE, inclusion and exclusion; NRS, Numerical Rating Scale; PACU, postanaesthesia care unit.