From: Colon and rectal surgery for cancer without mechanical bowel preparation: One-center randomized prospective trial
Prep (n:120)
Non-Prep (n:124)
p-Value
Wound infection
11 (9.2%)
6 (4.8%)
0.18
Anastomotic leakage
7 (5.8)
5 (4.0)
0.52
   Colon
2
0.97
   Rectum
5
3
0.44
Abdominal abscess
6 (5%)
3 (2.4)
0.36
Total
24 (20%)
14 (11.3)
0.05