The Thrombolysis in Myocardial Infarction (TIMI) risk score Mnemonic

A3C2S2

Age ≥ 65

Aspirin use within the last 7 days

Angina ≥ 2 episodes within the last 24 hours

Coronary obstruction ≥ 50%

Coronary risk factors ≥ 2 (Hypertension, family history [coronary artery disease in father <55 yo and mother <65 yo], hypercholesterolemia, diabetes, smoking, obesity, metabolic syndrome)

ST-segment deviation

Serum markers elevation