Parameters | Adjusted OR | 95%CI | P value |
---|---|---|---|
Per-operative cardiovascular failure | 2.43 | 1.01 - 5.81 | 0.04 |
Upper gastrointestinal tract perforation | 2.53 | 1.15 - 5.55 | 0.02 |
LOS ≥48 h before surgery | 3.15 | 1.45 - 6.89 | 0.004 |
Generalized peritonitis | 6.78 | 2.75 - 16.68 | <0.001 |