Table 3 Analysis of postoperative factors

First postoperative meal^a (d, mean ± SD)

6.46 ± 1.58

6.4 ± 0.73

−0.265

0.792

First postoperative venting^a (d, mean ± SD)

5.97 ± 1.44

5.71 ± 0.60

−1.384

0.17

First defecation after operation^a (d, mean ± SD)

5.87 ± 1.14

5.79 ± 0.70

−0.502

0.616

Intestinal obstruction^b (n)

2.564

0.109

 Yes

2

1

 No

68

76

Anastomotic fistula^b (n)

4.52

0.033

 Yes

3

0

 No

67

77

Anastomotic stenosis^b (n)

0.028

0.866

 Yes

1

1

 No

69

76

Anastomotic bleeding^b (n)

2.599

0.107

 Yes

2

1

 No

68

76

Post-operative hospital days^a

13.11 ± 5.45

11.91 ± 3.22

−1.613

0.11

(d, mean ± SD)

First postoperative routine^b

(mean ± SD)

Albumin (g/L)

33.65 ± 6.2

33.11 ± 3.76

−0.624

0.534

Hemoglobin (g/L)

108.86 ± 19.9

103.88 ± 17

−1.634

0.104

Red blood cells (1012/L)

3.99 ± 0.65

3.89 ± 0.51

−1.061

0.29

Tissue typing^b (n)

2.067

0.559

 Low differentiation

22

19

 Medium differentiation

34

46

 Highly differentiated

5

7

 Undifferentiated

9

7