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Thrombolysis In Myocardial Infarction (TIMI) Risk Score for UA/NSTEMI

7-point bedside score for short-term risk stratification in unstable angina or non-ST elevation myocardial infarction

INSTRUCTIONS

Use this calculator to estimate 14-day risk of death, myocardial infarction, or urgent revascularization in patients with UA/NSTEMI using 7 clinical variables. Apply the result to support early risk stratification and treatment decisions together with the full clinical picture.

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 ≥0.5 mm*

Positive cardiac marker*

Result:

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