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Cardiology Emergency Medicine Strong — validated in >40,000 patients

TIMI Risk Score for STEMI

Predicts 30-day mortality in ST-elevation myocardial infarction (STEMI).

Used in: Acute Coronary Syndrome & Chest Pain

Signs of heart failure, pulmonary oedema, or cardiogenic shock

Score interpretation

Low Risk 0–3

Score 0–3: 30-day mortality 0.8–4.4% (Morrow 2000).

→ Standard STEMI management. Primary PCI if within time window.

Intermediate Risk 4–6

Score 4–6: 30-day mortality 7.3–16.1%.

→ Primary PCI. Consider early intensive monitoring.

High Risk 7–14

Score ≥ 7: 30-day mortality 23.4% (7), 26.8% (8), 35.9% (> 8).

→ Urgent primary PCI. Senior/consultant involvement. Mechanical circulatory support only on cardiology / shock team advice (routine IABP is not recommended).

Interpretation bands for the TIMI STEMI. Apply clinical judgement and local guidance.

References

Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only — verify against a current formulary, NICE, or your local guideline before clinical use.