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ABCD2 Score for TIA

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Estimates the risk of stroke after a TIA.

Range Description Category
<4 Low risk. 2-Day Stroke Risk: 1.0%; 7-Day: 1.2%; 90-Day: 3.1%. good
4-5 Moderate risk. 2-Day Stroke Risk: 4.1%; 7-Day: 5.9%; 90-Day: 9.8%. intermediate
≥3 High risk. 2-Day Stroke Risk: 8.1%; 7-Day: 11.7%; 90-Day: 17.8%. bad
1. Age ≥ 60 years?
2. SBP ≥ 140mmHg OR DBP ≥ 90mmHg?
3. Clinical features of the TIA?
4. Duration of symptoms
5. History of diabetes