| Variable | p value | Hazard ratio | 95% CIa |
| Univariate analysis | |||
| Age | 0.046 | 1.096 | 1.001 - 1.199 |
| Octogenarian | 0.427 | 1.910 | 0.387 - 9.435 |
| Male | 0.983 | 0.983 | 0.201 - 4.814 |
| Hypertension | 0.245 | 0.434 | 0.106 - 1.775 |
| Diabetes | 0.983 | 0.986 | 0.261 - 3.724 |
| Hyperlipidemia | 0.765 | 0.817 | 0.216 - 3.086 |
| Hemodialysis | 0.998 | 0.000 | 0.000 |
| Peripheral arterial disease | 0.699 | 0.661 | 0.081 - 5.373 |
| No. of CADsb | 0.692 | 1.318 | 0.336 - 5.166 |
| LMTc | 0.694 | 0.728 | 0.149 - 3.554 |
| LVEF < 40% | 0.762 | 0.723 | 0.089 - 5.887 |
| Preoperative MRI/Ad | 0.042 | 0.114 | 0.014 - 0.920 |
| EuroSCORE | 0.205 | 1.039 | 0.979 - 1.102 |
| No. of distal anastomosis | 0.268 | 1.330 | 0.805 - 2.177 |
| Aortic no-touch | 0.488 | 0.610 | 0.150 - 2.470 |
| Use of CPBe | 0.998 | 0.000 | 0.000 |
| POAFf | 0.421 | 1.780 | 0.437 - 7.257 |
| Multivariate analysis |
|
|
|
| Age | 0.052 | 1.088 | 0.999 - 1.185 |
| Preoperative MRI/A | 0.045 | 0.117 | 0.014 - 0.951 |