TIMI Risk Score for STEMI

Estimates mortality in patients with STEMI.


DM or Hypertension or Angina

Systolic BP < 100 mmHg

Heart Rate > 100

Killip Class II-IV

Weight < 67kg (147.7 lbs)

Anterior ST Elevation or LBBB

Time to Treatment > 4 hours


Source: David A. Morrow, 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; 102: 2031-2037 doi: 10.1161/01.CIR.102.17.2031