Table 3.
Risk factor | Points | |||
---|---|---|---|---|
NYHA Classes III or IV | 5 | |||
Cardiomegaly (chest radiograph) | 5 | |||
Segmental or global wall motion abnormality (2D echocardiogram) | 3 | |||
Non-sustained ventricular tachycardia (24-h Holter) | 3 | |||
Low QRS voltage (ECG) | 2 | |||
Male sex | 2 | |||
Total points | Total mortality (%) | Risk | ||
5 years | 10 years | |||
0–6 | 2 | 10 | Low | |
7–11 | 18 | 44 | Intermediate | |
12–20 | 63 | 84 | High |