Table 2.

Intraoperative data.

Parameters	Treatment group	Control group	p value
Anesthesia duration, min, 50 [25,75]	5 [3, 70]	8 [4, 10]	0.012
Endoscopy duration, min, 50 [25, 75]	5 [3, 9.75]	12 [9, 16]	p < 0.05
Total operation time, min, 50 [25,75]	12 [9, 16.25]	22 [16, 26.5]	p < 0.05
Post-induction systolic pressure, mmHg, mean ± SD	126.1 ± 14.194	127.27 ± 18.18	0.783
Post-induction heart rate, /min, mean ± SD	65.37 ± 7.31	67.93 ± 8.93	0.228
Post-induction SpO2, %, 50 [25, 75]	100 [99, 100]	99.5 [99, 100]	0.117
Intraoperative additional propofol dosage, ml, 50 [25, 75]	0 [0, 5]	5 [5, 10]	0.018