Effect of different anesthetic modalities with multimodal analgesia on postoperative pain level in colorectal tumor patients

Table 1 Comparison of baseline data [n (%), mean ± SD]

Item		Control group (n = 63)	Research group (n = 63)	X2/F	P value
Age (yr)		62.12 ± 4.21	62.35 ± 4.16	0.308	0.758
Gender (example)	Male	38 (60.32)	36 (57.15)	0.043	0.835
	Female	25 (39.69)	27 (42.86)
Body mass index (kg/m2)		25.34 ± 2.53	25.41 ± 2.73	0.149	0.882
Systolic pressure (mmHg)		146.23 ± 21.25	144.98 ± 19.45	0.344	0.731
Diastolic blood pressure (mmHg)		94.25 ± 21.91	94.89 ± 18.94	0.175	0.861
ASA classification (example)	Level I	18 (28.58)	17 (26.99)	0.095	0.953
	Level II	38 (60.32)	38 (60.32)
	Level III	7 (11.12)	8 (12.70)

ASA: American Society of Anesthesiologists.

Table 2 Comparison of postoperative recovery of patients (h, mean ± SD)

Group	Number of cases	Directional recovery time	Extubation time	Call eye opening time	Recovery time for spontaneous breathing
Research group	63	25.34 ± 4.13	25.23 ± 2.32	15.82 ± 2.15	16.74 ± 2.17
Control group	63	27.67 ± 4.91	29.23 ± 3.15	19.82 ± 2.41	17.59 ± 2.17
t value	/	2.883	8.116	9.831	2.198
P value	/	0.005	< 0.001	< 0.001	0.030