ABCD2 Score

Estimates stroke risk after a transient ischemic attack (TIA) based on clinical features.

ABCD2 0 /7 0/5

ABCD2

0 / 7

Answer all questions for interpretation

0/5

1 Age

1 ≥ 60 years

0 < 60 years

2 Blood Pressure

1 ≥ 140/90 mmHg

0 < 140/90 mmHg

3 Clinical Features

2 Unilateral weakness

1 Speech disturbance without weakness

0 Other symptoms

4 Duration of Symptoms

2 ≥ 60 minutes

1 10–59 minutes

0 < 10 minutes

5 History of Diabetes

1 Yes

0 No

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