Evidence-based control of stress response on intraoperative physiological indexes and recovery of patients undergoing gastrointestinal surgery

Table 1 The statistical results of general baseline data of the two groups of patients, n (%)

	Study group (n = 184)	Control group (n = 184)	t/χ2	P value
Age, years	66.8 ± 6.2	67.3 ± 6.6	-0.427	0.684
Male	102 (55.43)	98 (53.26)	0.917	0.338
BMI, kg/m2	23.1 ± 3.9	23.2 ± 3.9	-0.463	0.644
Systolic pressure, mmHg	120.7 ± 15.6	121.3 ± 16.2	-0.446	0.652
Diastolic pressure, mmHg	71.6 ± 10.8	71.9 ± 10.3	-0.219	0.882
Heart rate, times/minutes	72.4 ± 9.5	72.9 ± 9.8	-0.210	0.9884
Type of surgery
Radical gastrectomy	36 (19.57)	34 (18.48)	0.228	0.994
Perforation repair	38 (20.65)	38 (20.65)
Radical resection of rectal carcinoma	32 (17.39)	34 (18.48)
Colon cancer radical operation	50 (27.17)	48 (26.09)
Appendectomy	28 (15.22)	30 (16.30)
Surgical method
Laparotomy	86 (46.74)	90 (48.91)	0.174	0.676
Laparoscopic	98 (53.26)	94 (51.09)
SAS score	63.4 ± 12.8	64.2 ± 12.4	0.256	0.812

BMI: Body mass index; SAS: Self-Rating Anxiety Scale.

Table 2 The statistical results of intraoperative physiological indexes of the two groups of patients, mean ± SD

	Study group	Control group	t	P value
Heart rate, times/minutes	75.2 ± 5.3	81.6 ± 6.8	-12.847	0.000
Arterial pressure, kPa	12.7 ± 1.4	15.2 ± 1.8	-12.714	0.000
Level of blood, mmol/L	5.8 ± 0.6	6.4 ± 1.2	-4.926	0.000
Epinephrine, ng/L	139.6 ± 18.3	168.4 ± 22.5	-14.274	0.000

Table 3 The statistical results of postoperative recovery indexes of two groups of patients, mean ± SD

	Study group	Control group	t	P value
Drainage tube indwelling time, hours	9.2 ± 3.6	14.8 ± 4.9	-14.437	0.000
First exhaust time, hours	19.5 ± 5.8	28.4 ± 7.2	-18.746	0.000
Ambulation time, hours	15.4 ± 4.6	24.2 ± 6.1	-22.325	0.000
Anxiety scores 3 days after operation	51.7 ± 15.2	74.6 ± 18.5	-27.429	0.000
Length of postoperative hospital stay, days	4.7 ± 1.3	6.5 ± 1.8	-8.792	0.000