Overall survival adjusted hazard ratios (Cox proportional hazards)
| Hazard ratio | 95% Confidence Interval | p | ||
|---|---|---|---|---|
| Intermediate SCS (reference) | 0.034* | |||
| Low SCS | 2.63 | 1.23 | 5.64 | 0.13 |
| High SCS | 1.60 | 0.68 | 3.79 | 0.282 |
| ACCI>2 | 2.08 | 1.21 | 3.59 | 0.008 |
| Pre-operative albumin <35g/l | 2.00 | 1.14 | 3.50 | 0.016 |
| Pre-operative PCI <5 (reference) | 0.006* | |||
| Pre-operative PCI 6–14 | 2.18 | 0.99 | 4.79 | 0.052 |
| Pre-operative PCI ≤15 | 3.80 | 1.67 | 8.64 | 0.001 |
*for variable contribution