TIMI Risk Score (STEMI)

Thrombolysis in myocardial infarction score for STEMI.

STEMI mortality risk

Patient parameters

Adjust values, then click Calculate.

Age

0–120

Systolic blood pressure (mmHg)

30–300

Heart rate

20–220

Diabetes or hypertension or angina

Killip class II–IV

Weight < 67 kg

Anterior ST elevation or LBBB

Time to treatment > 4 h

Results

TIMI STEMI score: 0 points

What this calculator does

TIMI Risk Score (STEMI) helps you estimate thrombolysis in myocardial infarction score for STEMI. The result is computed instantly in your browser and is intended for clinicians, students, and informed patients reviewing screening values.

Formula and variables

Displayed formula: STEMI mortality risk

The engine evaluates: TIMI STEMI score (points). Variable names match the input field keys so you can trace each step from entry to output.

How to use this tool

1. Open the TIMI Risk Score (STEMI) and enter your values using the units shown beside each field.
2. Review that inputs are within the typical physiological range before you calculate.
3. Read the result together with the interpretation notes below and your local clinical context.

How to interpret the result

Compare the calculated value with established reference intervals for your population. A single number rarely defines management—combine it with symptoms, trends over time, medications, and physical examination. If the result is unexpected, repeat the calculation with verified inputs before acting on it.

Clinical context

Cardiovascular calculations support assessment but never replace ECG, imaging, troponin trends, or emergent reperfusion pathways when STEMI is suspected.

Limitations and disclaimer

This tool supports education and clinical triage only. It does not replace professional medical advice, diagnosis, or treatment. Reference ranges vary by laboratory, age, pregnancy status, and comorbidity. Always confirm critical decisions with institutional protocols and qualified clinicians.