Combination of propofol and dezocine to improve safety and efficacy of anesthesia for gastroscopy and colonoscopy in adults: A randomized, double-blind, controlled trial

Table 2 Comparison of propofol dosage, awakening time, steward score, and postoperative pain score among the groups

Item	Dezocine group	Sufentanyl group	Fentanyl group	Control group	P value
Induction dosage of propofol, mg	116 ± 21a	117 ± 21a	117 ± 23a	152 ± 28	<0.001
Additional dosage of propofol, mg	116 ± 20a	148 ± 29ac	152 ± 27ac	198 ± 28	<0.001
Total dosage of propofol, mg	243 ± 42a	279 ± 50ac	280 ± 45ac	346 ± 37	<0.001
Awakening time, second	39 ± 12a	181 ± 35abc	209 ± 55c	205 ± 50	<0.001
Steward score	4.74 ± 1.088a	4.07 ± 0.856abc	2.97 ± 0.797c	3.15 ± 0.833	<0.001
Postoperative pain score	1.62 ± 1.117a	2.25 ± 1.672ac	2.68 ± 2.024ac	4.61 ± 1.136	<0.001

^aP < 0.01 vs control group;

^bP < 0.01 vs fentanyl group;

^cP < 0.01 vs dezocine group.