Step | Variable | Odds ratio (95% CI) | p value |
1 | History of MI | 8.75 (1.68 - 45.53) | 0.0001 |
2 | Age 65 or higher | 2.20 (1.43 - 3.38) | 0.0001 |
3 | Albumin < 3.4 gm/dL | 2.01 (1.37 - 2.93) | 0.0001 |
4 | Hypertension w/meds | 2.14 (1.36 - 3.34) | 0.0002 |
5 | History of COPD | 2.76 (1.53 - 5.00) | 0.001 |
6 | Prothrombin time > 13.5 | 1.86 (1.23 - 2.81) | 0.002 |
7 | Op time > 373 min | 1.73 (1.18 - 2.52) | 0.005 |
8 | Creatinine > 1.3 mg/dL | 2.30 (1.28 - 4.14) | 0.004 |