Baseline characteristics
| Under 80 | Over 80 | Significance (p value) | |
|---|---|---|---|
| Diabetes | 20%±1.0 | 17%±2.0 | 0.26 |
| Hypertension | 43%±1.0 | 51%±3 | 0.02 |
| Hypercolesterolaemia | 30%±2.0 | 44%±3.0 | 0.0001 |
| Smoking history | 61%±1.0 | 44%±3.1 | 0.0001 |
| Previous MI | 14%±0.9 | 20%±3.2 | 0.006 |
| Previous CABG | 2%±0.4 | 5%±1.0 | 0.005 |
| Multi-vessel disease | 43%±2.0 | 63%±3.1 | <0.0001 |
| Cardiogenic shock | 4%±0.6 | 12%±1.8 | <0.0001 |
| Previous PCI | 9.3%±0.9 | 8.3%±0.7 | 0.61 |