ABCD² Score

Estimates short-term (2-day and 7-day) stroke risk after a suspected TIA.

For healthcare professionals.These calculate a score or a measurement from values you enter. They do not diagnose, and they are no substitute for clinical judgement. If you are a patient, discuss any result with your own doctor rather than acting on it.

Age ≥ 60 years

Blood pressure ≥ 140/90 mmHg at first assessment

Clinical Features

Duration of Symptoms

Diabetes mellitus

Enter the values above to see the result.

Source

Johnston SC, Rothwell PM, Nguyen-Huynh MN, et al. Validation and refinement of scores to predict very early stroke risk after transient ischaemic attack. Lancet. 2007;369(9558):283-292.

Shown for reference and checked against the source above. Confirm against current guidance before acting on it, and use your own clinical judgement.

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