Thrombolysis in Myocardial Infarction (TIMI) Score for ST Elevation Acute Myocardial Infarction

Select Criteria:
DM, history of HTN or history of Angina (1 point)
Systolic blood pressure less than 100 mm Hg (3 points)
Heart rate greater than 100 BPM (2 points)
Killip class II-IV (2 points)
Body weight less than 150 lb or 67 kg (1 point)
Anterior lead ST elevation or left BBB (1 point)
Time to treat more than 4 hours (1 point)
>= 75 years old (3 points)
65-74 years old (2 points)
Less than 65 (0 points)
Results: Total Criteria Point Count:
TIMI Risk Score Predicts 30 Day Mortality After an MI
0 Points:0.8%
1 Point:1.6%
2 Points:2.2%
3 Points:4.4%
4 Points:7.3%
5 Points:12%
6 Points:16%
7 Points:23%
8 Points:27%
9-14 Points:36%
Entry criteria: Chest pain for more than 30 minutes, ST elevation, symptom onset less than 6 hours, fibrinolytic eligible
  1. Morrow DA, Antman EM, Charlesworth A, et. al. TIMI risk score for ST-elevation myocardial infarction: A convenient, bedside, clinical score for risk assessment at presentation: An intravenous nPA for treatment of infarcting myocardium early II trial substudy. Circulation. 2000 Oct 24;102(17):2031-7.
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