ABCD2 Score for TIA

Estimates the risk of stroke after a TIA.

Age ≥ 60

BP ≥ 140/90 mmHg

  • Initial blood pressure reading. Either SBP ≥ 140 or DBP ≥ 90.

Clinical Features of the TIA

Duration of Symptoms


Source: Johnston SC, Rothwell PM, Nguyen-Huynh MN, Giles MF, Elkins JS, Bernstein AL, Sidney S. Validation and refinement of scores to predict very early stroke risk after transient ischaemic attack. Lancet. 2007 Jan 27;369(9558):283-92.