TIMI Risk Score for UA/NSTEMI

Estimates mortality for patients with unstable angina and non-ST elevation MI.

Age ≥ 65

≥ 3 CAD Risk Factors

Known CAD (Stenosis ≥ 50%)

ASA Use in Past 7 days

Severe angina (≥ 2 episodes in 24 hrs)

EKG ST changes ≥ 0.5mm

Positive Cardiac Marker


Source: Antman EM, Cohen M, Bernink PJLM, McCabe CH, Hoacek T, Papuchis G, Mautner B, Corbalan R, Radley D, Braunwald E. The TIMI risk score for unstable angina/non-ST elevation MI: a method for prognostication and therapeutic decision making. JAMA. 2000;284(7):835-42.