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Calculators / Cardiology / TIMI Risk Score

TIMI Risk Score

Step-by-step mode. Answer each question and result updates automatically.

Age ≥ 65 years *

Step 1 of 8

≥ 3 CAD risk factors (family history of CAD, hypertension, hypercholesterolemia, diabetes, or current smoker) *

Step 2 of 8

Known CAD with coronary stenosis ≥ 50% *

Step 3 of 8

Known CAD with coronary stenosis ≥ 50% (Copy) *

Step 4 of 8

ASA (Aspirin) use in the past 7 days *

Step 5 of 8

Severe angina (≥ 2 episodes within 24 hours) *

Step 6 of 8

ST changes ≥ 0.5mm on EKG (ST depression) *

Step 7 of 8

Positive cardiac marker (elevated Troponin I/T or CK-MB) *

Step 8 of 8

Official Source: TIMI Study Group Original Study: Antman EM et al. JAMA 2000;284(7):835–42


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