Skip to main content

Table 4 Short- and long-term postoperative complications

From: No beneficial effect on survival but a decrease in postoperative complications in patients with rectal cancer undergoing robotic surgery: a retrospective cohort study

 

Robot (n = 314)

Laparoscopy (n = 220)

P value

Total, no. (%)

50 (15.9%)

71 (32.3%)

< 0.001

Short-term

 Anastomotic leakage

16 (5.1%)

10 (4.5%)

0.771

 Anastomotic bleeding

2 (0.6%)

2 (0.9%)

0.720

 Wound problem

13 (4.1%)

6 (2.7%)

0.386

 Urinary retention*

6 (1.9%)

16(7.3%)

0.002

 Ileus

1 (0.3%)

0

0.402

 Intra-abdominal abscess

4 (1.3%)

2 (0.9%)

0.694

 Anaemia requiring transfusion

0

4 (1.8%)

0.059

 Ascites

1 (0.3%)

1 (0.4%)

0.800

Long-term

 Ileus

2 (0.6%)

5 (2.3%)

0.212

 Urinary retention#

2 (0.6%)

9 (4.1%)

0.014

 Adhesions

0

2 (0.9%)

0.169

 Incisional hernia

1 (0.3%)

3 (1.4%)

0.385

 Anastomotic stricture

0

0

 

 Rectovaginal/rectovesical fistula

1 (0.3%)

1 (0.5%)

0.800

  1. * Occurred in perioperative period but disappeared after effective therapy in one month; # still existed after one month' effective therapy; Data are expressed as the number of patients (percentage). Categorical variables were compared by using the χ2 test or Fisher’s exact test between the robot and laparoscopy groups
  2. Bold values indicate statistical significance