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Table 2 Comparison of the intraoperative and postoperative conditions between the two groups

From: Comparison of side-to-side anastomosis vs. end-to-end anastomosis in NOSES operation for left colon cancer: a retrospective study

 

Observation group

Control group

t/X2

P value

Intraoperative blood loss (ml)

50.00(30.00,60.00)

50.00(30.00,50.00)

-0.495

0.620

Surgery time (min)

184.76 ± 17.78

190.26 ± 18.84

-1.241

0.219

Anastomosis time (min)

17.2 ± 1.6

27.8 ± 2.7

-20.56

<0.001

First exhaust time (d)

2.50 ± 0.23

2.61 ± 0.25

-1.769

0.081

First bowel movement time (d)

6.15 ± 0.77

6.07 ± 0.82

0.408

0.685

Frequency of bowel movements (/2 weeks)

16.50 ± 2.71

16.13 ± 3.15

0.516

0.608

Degree of defecation patency *

    

Smooth

5(16.7%)

7(17.9%)

0.758

0.735

Less smooth

23(76.7%)

27(69.2%)

Laborious

2(6.7%)

7(12.8%)

Requires intervention

0(0.0%)

0(0.0%)

Postoperative hospital stays (day)

9.00(7.00,10.00)

8.00(7.00,11.00)

-0.759

0.448

Pain score

3.00(2.00,5.00)

4.00(3.00,5.00)

-1.395

0.163

  1. * Using Fisher’s exact probability method