Efficacy of Nalbuphine with Flurbiprofen on Multimodal Analgesia with Transverse Abdominis Plane Block in Elderly Patients Undergoing Open Gastrointestinal Surgery: A Randomized, Controlled, Double-Blinded Trial

Table 2

Characteristics of surgery and anesthesia during operation and recovery.

	Group S	Group L	Group M	Group H
Anesthesia duration (min)	155.80 (48.86)	162.83 (49.79)	169.40 (57.75)	172.78 (54.66)	0.493
Operation time (min)	134.18 (45.73)	139.60 (46.37)	144.35 (52.60)	153.08 (56.58)	0.392
Sulfentanyl (μg)	48.50 (12.51)	46.58 (9.75)	49.69 (10.16)	50.56 (12.50)	0.427
Crystalloid fluid (ml)	1135.00 (395.84)	1166.67 (555.04)	1150.00 (451.78)	1198.75 (415.48)	0.956
Colloid fluid (ml)	510.00 (271.79)	578.95 (184.77)	512.50 (232.80)	487.50 (306.50)	0.435
Awake time (min)	30.51 (23.93)	30.35 (20.00)	35.65 (27.93)	30.40 (20.71)	0.682
Extubation time (min)	28.28 (18.60)	28.88 (17.22)	31.98 (19.33)	28.48 (20.50)	0.801