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Table 4 Short-term outcomes

From: Feasibility of robot-assisted surgery for defining circumferential resection margins for rectal cancer: a retrospective study

 

Before propensity score matching

 

After propensity score matching

Robot

(n = 86)

Laparpscopy

(n = 137)

p

 

Robot

(n = 44)

Laparoscopy

(n = 44)

p

Operation time, min

290.2 ± 71.1

276.7 ± 83.3

0.217

 

295.0 ± 82.1

254.0 ± 72.4

0.015

Blood loss, ml

39.5 ± 51.8

35.8 ± 114.2

0.780

 

38.8 ± 58.9

20.0 ± 37.7

0.080

Postoperative hospital stay, days

13.8 ± 7.2

17.5 ± 10.8

0.006

 

13.7 ± 6.9

16.4 ± 11.9

0.195

CRM (+)

4 (4.7%)

16 (11.7%)

0.093

 

2 (4.5%)

5 (11.4%)

0.434

Postoperative complications

       

 Total

2 (2.3%)

15 (10.9%)

0.019

 

1 (2.3%)

5 (11.4%)

0.202

 Asatomotic leakage

1 (1.2%)

6 (4.4%)

0.254

 

1 (2.3%)

2 (4.5%)

1.000

 Ileus

1 (1.2%)

0 (0%)

0.386

 

0 (0%)

0 (0%)

1.000

 Perineal wound infection

0 (0%)

3 (2.2%)

0.286

 

0 (0%)

0 (0%)

1.000

 Perineal wound dehiscence

0 (0%)

1 (0.7%)

1.000

 

0 (0%)

1 (2.3%)

1.000

 Intraabdominal abscess

0 (0%)

1 (0.7%)

1.000

 

0 (0%)

0 (0%)

1.000

 Anastomotic bleeding

0 (0%)

1 (0.7%)

1.000

 

0 (0%)

0 (0%)

1.000

 Stomal necrosis

0 (0%)

1 (0.7%)

1.000

 

0 (0%)

1 (2.3%)

1.000

 Stomal perforation

0 (0%)

1 (0.7%)

1.000

 

0 (0%)

1 (2.3%)

1.000

 Neurogenic bladder

0 (0%)

1 (0.7%)

1.000

 

0 (0%)

0 (0%)

1.000

  1. CRM, circumferential resection margin