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Table 5 Perioperative outcomes of low anterior resection after propensity score matching

From: Perioperative outcomes of robotic and laparoscopic surgery for colorectal cancer: a propensity score-matched analysis

 

1:1 Matched low anterior resection dataset

Laparoscopic LAR

Robotic LAR

P value

Sample size

4854

4854

 

Operative time, median [IQR], minutes

201 [151–264.25]

246 [193–320]

 < 0.001*

Lymph nodes evaluated, mean (SD)

20.28 (10)

20.14 (10)

0.744

Bleeding transfusion occurence

143 (2.9)

121 (2.5)

0.189

Conversion to open

503 (10.4)

191 (3.9)

 < 0.001*

Postoperative ileus

511 (10.5)

579 (11.9)

0.032*

Anastomotic leak

117 (2.4)

165 (3.4)

0.005*

Textbook outcome

3254 (67)

3303 (68)

0.297

Any complication

580 (11.9)

591 (12.2)

0.754

Major morbidity (> 2 Clavien-Dindo grade)

283 (5.8)

345 (7.1)

0.012*

Length of hospital stay, mean (SD), days

4.8 (4)

4.7 (3.8)

 < 0.001*

30-day readmission

440 (9.1)

507 (10.4)

0.023*

30-day mortality

20 (0.4)

18 (0.4)

0.871

  1. Data are expressed as n (%) unless otherwise specified
  2. IQR Interquartile range, SD Standard deviation
  3. *Indicates statistical significance with α < 0.05