From: Preoperative mechanical bowel preparation with oral antibiotics reduces surgical site infection after elective colorectal surgery for malignancies: results of a propensity matching analysis
SE
B
p value
OR
95% CI
Age > 60
0.309
0.739
0.017
2.093
1.143
3.833
Time > 4 h
0.308
0.993
0.001
2.698
1.472
4.944
OA + MBP
0.336
− 1.007
0.002
0.365
0.192
0.693