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| Variables | Points |
|---|---|
| Age ≥ 75 years | –2 |
| Age between 65 and 74 years | –1 |
| Age < 65 years | 0 |
| Current smoker | 1 |
| Diabetes mellitus | 1 |
| AMI at initial presentation | 1 |
| Previous PCI or AMI | 1 |
| Stent diameter < 3 mm | 1 |
| Stent eluted with paclitaxel | 1 |
| HF or LVEF < 30% | 2 |
| PCI in saphenous vein graft | 2 |
AMI: acute myocardial infarction; PCI: percutaneous coronary intervention; HF: heart failure; LVEF: left ventricular ejection fraction.
