Table 2 Characteristics and incidence of postoperative complications for propensity matched OA + MBP and MBP groups

Number

214

214

Age

59.37 ± 11.76

59.36 ± 12.11

0.994

Gender (male/female)

120/94

118/96

0.931

BMI

22.66 ± 3.63

22.42 ± 3.29

0.468

Approach (open/lap)

18/196

22/192

0.691

Surgical time (min)

196.79 ± 68.72

202.06 ± 55.63

0.384

ASA (1/2/3/4)

113/85/16/0

127/68/19/0

0.227

Stage (1/2/3/4)

31/91/57/35

22/93/76/23

0.08

Neoadjuvant chemotherapy

7

7

1

Colon/rectum

200/14

190/24

0.089

Albumin

39.43 ± 4.23

40.15 ± 5.26

0.124

Postoperative LOS (day)

9.71 ± 4.93

9.08 ± 4.97

0.192

Expenses (kRMB)

56.98 ± 16.58

65.27 ± 20.13

0.000

Anastomotic fistula

2

4

0.685

SSIs

15 (100%)

34 (100%)

0.004

Superficial

5 (33.3%)

15 (44.1%)

0.03

Deep

2 (13.3%)

5 (14.7%)

0.449

Space

8 (53.3%)

14 (41.2%)

0.189

Ileus

10

7

0.458

Urinary infection

2

1

1

CDI

7

8

0.793

Pulmonary infection

12

5

0.135

Post-hemorrhage

1

0

1

DVT

0

1

1

Readmission

4

3

1