Effectiveness of early enteral nutrition support in patients undergoing gastrointestinal perforation repair surgery within the enhanced recovery

Table 1 Comparison of basic data, n (%)/mean ± SD

	Control group (n = 32)	Observation group (n = 34)	t/χ2	P value
Sex			0.391	0.532
Male	23 (71.88)	22 (64.71)
Female	9 (28.13)	12 (35.29)
Age	59.22 ± 10.88	57.21 ± 10.48	0.766	0.447
BMI (kg/m2)	22.83 ± 3.54	22.04 ± 2.62	1.033	0.306
ASA score			0.121	0.728
I	22 (68.75)	22 (64.71)
II	10 (31.25)	12 (35.29)
Surgical time (minute)	127.09 ± 21.26	129.79 ± 22.25	0.504	0.616
Gastrointestinal perforation location			0.507	0.776
Gastroduodenum	22 (68.75)	26 (76.47)
Small intestine	4 (12.50)	3 (8.82)
Large intestine	6 (18.75)	5 (14.71)

ASA: American Society of Anesthesiologists; BMI: Body mass index.