ABCD² Score (Stroke Risk After TIA) — free guideline decision tool
Estimate short-term stroke risk after a transient ischaemic attack with the ABCD² score.
Open guideline tool →Guideline-based
Implements the decision logic from published clinical guidelines.
Runs in your browser
No installation. Enter the patient's values and get a guideline recommendation instantly.
Data stays local
Nothing is uploaded. Results are for licensed clinicians only.
Common questions
What does ABCD² Score (Stroke Risk After TIA) do?
Risk-stratify TIA, though current pathways favour rapid specialist review for all.
How is the result calculated?
Age ≥ 60 (1), BP ≥ 140/90 (1), clinical features (weakness 2 / speech 1), duration (≥60 min 2 / 10–59 1), diabetes (1). 0–3 low, 4–5 moderate, 6–7 high.
Is this a substitute for clinical judgement?
No. All results are decision-support only, for licensed clinicians. They must be individualized to the whole patient and the latest guideline version.
Run ABCD² Score (Stroke Risk After TIA) now
Estimate short-term stroke risk after a transient ischaemic attack with the ABCD² score.
Open guideline tool →For licensed clinicians. Not a substitute for clinical judgement.