Table 3 Comparison of intraoperative and postoperative conditions between two group

Operation time(min)

217.61 ± 48.90

154.3 ± 21.78

 < 0.001

Intraoperative blood loss(ml)

73.8 ± 104.72

37.97 ± 31.45

Intraoperative transfusion

7

2

0.091

Postoperative drainage volume(ml)

0

157.62 ± 117.79

117.8 ± 87.92

0.001

1

218.05 ± 149.64

178.11 ± 125.54

0.011

2

193.88 ± 134.25

155.4 ± 115.06

0.016

3

198.33 ± 150.28

149.62 ± 116.89

0.047

Time with drainahe tube(day)

2.66 ± 1.54

2.42 ± 1.16

0.118

Hospital stay length after surgery(day)

7.27 ± 2.00

6.94 ± 1.32

0.085

Total hospital stay length(day)

13.58 ± 3.31

12.96 ± 2.99

0.082

Defecation time(day)

4.22 ± 1.31

4.15 ± 1.29

0.609

Postoperative Hemogloblin(g/L)

103.658 ± 18.66

103.709 ± 19.69

0.981

Anastomotic leakage

2

1

0.562

Infection

0

0

-

Intestinal obstruction

1

1

1

Pelvic abscess

2

1

0.562

Convert to open

23

13

0.077