TIMI Risk Score for STEMI Calculator Sponsored Advertising placement TIMI Risk Score for STEMI Clinical Decision Tool Estimates 30-day mortality risk at presentation in ST-elevation myocardial infarction. Age Select <65 years 65–74 years (+2) ≥75 years (+3) Diabetes, hypertension or angina history No 0 Yes (+1) +1 Systolic blood pressure <100 mmHg No 0 Yes (+3) +3 Heart rate >100/min No 0 Yes (+2) +2 Killip class II–IV No 0 Yes (+2) +2 Weight <67 kg No 0 Yes (+1) +1 Anterior ST elevation or left bundle branch block No 0 Yes (+1) +1 Time to treatment >4 hours No 0 Yes (+1) +1 Calculate TIMI Risk Score for STEMI Clear Calculator ☆ Log in to save Save this calculator to your MDPDA account. + Add to Toolkit Log in to save incomplete calculator progress and return later. Log in to save progress Clinical Decision Support Only MediCalc calculators are intended to support qualified healthcare professionals and must not replace professional clinical judgement. Do not enter patient-identifiable information into Saved Progress. Read our Clinical Disclaimer Sponsored Advertising placement