Table 3.11-8. Zwolle risk score for STEMI

Killip class

Killip class II

4

Killip class III

9

Killip class IV

9

TIMI flow

TIMI flow 0

2

TIMI flow 1

2

TIMI flow 2

1

Age

Age ≥60 years

2

3-vessel disease

3-vessel disease present

1

Myocardial infarction

History of anterior myocardial infarction

1

Ischemia time

Ischemia time >4 h

1

Total score

Based on Circulation. 2004;109(22):2737-43.

STEMI, ST-segment elevation myocardial infarction; TIMI, thrombolysis in myocardial infarction.