ABCD² Score For TIA Calculator ABCD² Score for TIA Enter Information Age ≥ 60 years BP ≥ 140/90 mmHg Initial BP. Either SBP ≥ 140 or DBP ≥ 90. History of diabetes Clinical features of the TIA Unilateral weakness: Other symptoms: Speech disturbance without weakness: Duration of symptoms <10 minutes: 10-59 minutes: ≥ 60 minutes: Calculate Loading… RESULTS -- -- 2-Day Stroke Risk: 1.0% 7-Day Stroke Risk: 1.2% 90-Day Stroke Risk: 3.1% Get ABCD² Score for TIA Calculator For Your Website Get Now