30-day mortality risk in ST-elevation MI.
TIMI STEMI risk score predicts 30-day mortality. Range 0–14. Score 0: 0.8% mortality. Score > 8: > 25% mortality. Variables: age, DM/HTN/angina, SBP, HR, Killip class, weight, anterior location, and treatment delay. Guides triage, reperfusion strategy, and ICU level of care.