Variable | B | SE | Wald | P value | Risk ratio | 95% CI |
---|---|---|---|---|---|---|
CPB time (10 min) | 0.02 | 0.00 | 16.26 | 0.0001 | 1.15 | 1.08 1.23 |
All vein grafts | 1.75 | 0.55 | 10.15 | 0.0014 | 5.74 | 1.96 16.82 |
Cerebrovascular disease | 1.33 | 0.43 | 9.82 | 0.0017 | 3.79 | 1.65 8.72 |
Age (per 10 years) | 0.06 | 0.02 | 8.28 | 0.0040 | 1.63 | 1.20 1.91 |
Redo surgery | 1.24 | 0.55 | 5.00 | 0.0254 | 3.46 | 1.17 10.26 |
Congestive heart failure | 0.91 | 0.45 | 4.07 | 0.0435 | 2.48 | 1.03 6.00 |
Preoperative renal failure | 1.34 | 0.76 | 3.11 | 0.0779 | 3.81 | 0.86 16.86 |