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ABCD² TIA Stroke Risk Score Calculator

ABCD² score — 2-day stroke risk after TIA.

Calculates the ABCD² score for transient ischaemic attack from age, blood pressure, clinical features, symptom duration, and diabetes to stratify early stroke risk.

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Priya Venkatesan By Priya Venkatesan
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

ABCD² = Age + BP + Clinical + Duration + Diabetes (max 7)

In depth

Calculates the ABCD² score for transient ischaemic attack from age, blood pressure, clinical features, symptom duration, and diabetes to stratify early stroke risk.