TIMI Score — NSTEMI / UA

14-day MACE risk in non-ST elevation ACS

Risk Factors (1 pt each)

Age ≥ 65 years≥ 3 CAD risk factors (family history, HTN, hypercholesterolemia, DM, active smoker)Prior coronary stenosis ≥ 50%ST-segment deviation on presenting ECG≥ 2 anginal events in prior 24 hoursUse of aspirin in prior 7 daysElevated serum cardiac markers (troponin / CK-MB)

Risk Reference

Score	MACE Risk	Category
0–1	4.7%	Low Risk
2	8.3%	Low-Moderate Risk
3	13.2%	Moderate Risk
4	19.9%	Moderate-High Risk
5	26.2%	High Risk
6–7	40.9%	Very High Risk

0/7Low Risk

4.7% MACE at 14 days

Conservative management appropriate.

For clinical decision support only. Does not replace provider judgment. Verify all scores before acting on results.