ABCD2 Score
Estimates short-term stroke risk after TIA.
What is ABCD2 Score?
Estimates short-term stroke risk after TIA. ABCD2 Score is intended for use in: Adults.
How to Use the ABCD2 Score Calculator
- Enter Age in years.
- Enter Blood pressure ≥ 140/90 mmHg at first assessment.
- Enter Clinical features.
- Enter Duration of symptoms.
- Enter Diabetes.
- Click Calculate to see your result and interpretation.
Formula & Version
This calculator uses formula version 1.0, last reviewed September 2026.
References
- Johnston SC et al., Lancet 2007;369:283-292
Frequently Asked Questions
What is ABCD2 Score?
Estimates short-term stroke risk after TIA.
Who is ABCD2 Score intended for?
Adults. Always confirm applicability to your specific patient before use.
What formula or reference does ABCD2 Score use?
Johnston SC et al., Lancet 2007;369:283-292
Is ABCD2 Score a diagnosis?
No. ABCD2 Score produces a score or estimate to support clinical decision-making — it is not a diagnosis and should be interpreted alongside full clinical judgement.