Risk factor | Points | |
LVEF <40 percent | 4 | |
Killip class 2/3 | 3 | |
Renal insufficiency (estimated creatinine clearance <60 mL/min) | 3 | |
TIMI flow grade after PCI of 0 to 2 | 2 | |
Age >65 years | 2 | |
Anemia (hematocrit <39 percent in men and <36 percent in women) | 2 | |
Triple-vessel disease | 2 | |
Risk score | 30-day mortality | One-year mortality |
Low risk (score 0 to 2) | 0.1 to 0.2 percent | 0.8 to 0.9 percent |
Intermediate risk (score 3 to 5) | 1.3 to 1.9 percent | 4.0 to 4.5 percent |
High risk (score ≥6) | 6.6 to 8.1 percent | 12.4 to 13.2 percent |
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