Variable | Risk weight |
Age (years) | |
40–49 | 1 |
50–59 | 2 |
60–69 | 3 |
70–79 | 4 |
≥80 | 5 |
Diabetes mellitus | 2 |
Renal insufficiency | 2 |
NYHA IV | 3 |
LVEF <20% | 3 |
Multivessel disease | 1 |
Left main disease | 2 |
Recent MI (<1 m) | 3 |
Post-thrombolysis | 3 |
Primary PCI | 4 |
Shock | 6 |
Cardiac arrest with ROSC | 6 |
LVEF, left ventricular ejection fraction; MI, myocardial infarction; NYHA, New York Heart Association; PCI, Percutaneous Coronary Intervention; ROSC, return of spontaneous circulation; TRS, Toronto Risk Score.