Interactive ABCD2 Score calculator for TIA stroke risk. Requires the calculator gadget.
Usage: {{ABCD2 Calculator}}
ABCD2 Score for TIA
ABCD2 Score — TIA Stroke Risk
| Criteria
|
Select
|
| A — Age
|
1 <60 years (0) ≥60 years (+1)
|
| B — Blood Pressure
|
1 SBP <140 and DBP <90 (0) SBP ≥140 or DBP ≥90 (+1)
|
| C — Clinical Features
|
1 Other symptoms (0) Speech disturbance without weakness (+1) Unilateral weakness (+2)
|
| D — Duration of symptoms
|
1 <10 minutes (0) 10–59 minutes (+1) ≥60 minutes (+2)
|
| D — Diabetes
|
1 No (0) Yes (+1)
|
| ABCD2 Score
|
/ 7
|
| Interpretation — 2-Day Stroke Risk After TIA
|
| 0–3
|
Low risk — 1.0% risk of stroke within 2 days.
|
| 4–5
|
Moderate risk — 4.1% risk. Consider urgent workup and admission.
|
| 6–7
|
High risk — 8.1% risk. Admit for urgent evaluation and treatment.
|
| References
|
- 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. PMID 17258668.
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