Preoperative
|
Age (< 65/65–74/> 74)
|
5/8/11
|
3/7/4
|
0.488
|
4/9/12
|
4/6/3
|
0.130
|
Sex (male/female)
|
19/5
|
11/3
|
1.000
|
19/6
|
11/2
|
0.689
|
ASA (1/2/3/4)
|
0/11/12/1
|
2/8/4/0
|
0.041
|
0/10/14/1
|
2/9/2/0
|
0.004
|
BMI (< 20/20–25/36–30/> 30, kg/m2)
|
1/4/7/12
|
1/4/5/4
|
0.206
|
1/4/7/13
|
1/4/5/3
|
0.106
|
Smoker (never/ex/current)
|
11/9/4
|
6/6/2
|
0.981
|
10/12/3
|
10/12/3
|
0.912
|
Site (colon/rectum)
|
16/8
|
7/7
|
0.492
|
17/8
|
6/7
|
0.295
|
TNM stage (I/II/III/IV)
|
2/12/9/0
|
3/7/3/1
|
0.510
|
3/13/9/0
|
2/6/3/1
|
0.969
|
Preop mGPS (0/1–2)
|
14/8
|
11/2
|
0.259
|
13/9
|
12/1
|
0.036
|
Neoadjuvant (yes/no)
|
1/23
|
2/12
|
0.542
|
0/25
|
3/10
|
0.034
|
Intraoperative
|
Approach (open/lap)
|
6/18
|
8/6
|
0.081
|
4/21
|
10/3
|
< 0.001
|
Stoma (yes/no)
|
10/13
|
6/8
|
1.000
|
11/13
|
5/8
|
0.666
|
Transfusion (yes/no)
|
1/20
|
0.10
|
1.000
|
1/20
|
0/10
|
1.000
|
Surgery > 4 h (yes/no)
|
14/10
|
6/8
|
0.503
|
16/9
|
4/9
|
0.087
|
Postoperative
|
Any complication (yes/no)
|
9/15
|
6/8
|
1.000
|
10/15
|
5/8
|
1.000
|
Clavien Dindo grade 3–5(yes/no)
|
8/16
|
2/12
|
0.268
|
2/23
|
1/12
|
1.000
|
Length of stay (median, range, days)
|
8 (3–19)
|
8 (5–15)
|
0.790
|
8 (3–15)
|
9 (5–19)
|
0.169
|
POD 3 CRP > 150 mg/l (yes/no)
|
11/12
|
8/4
|
0.476
|
12/12
|
7/4
|
0.493
|
POD 4 CRP > 150 mg/l (yes/no)
|
5/12
|
5/9
|
0.709
|
6/13
|
4/8
|
0.919
|