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ABCD²
Score
Risk estimation and antiplatelet regimen following TIA
A · Age
0 pt
< 60 years
0
≥ 60 years
+1
B · Blood Pressure
0 pt
< 140/90 mmHg
0
SBP ≥ 140 or DBP ≥ 90
+1
C · Clinical Features
0 pt
Other symptoms (sensory, visual...)
0
Speech disturbance without motor weakness
+1
Unilateral motor weakness
+2
D · Symptom Duration
0 pt
< 10 minutes
0
10 - 59 minutes
+1
≥ 60 minutes
+2
D² · Diabetes
0 pt
No
0
Yes
+1
0
/7
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TIA Classification
2-Day Stroke Risk
-%
7-Day Stroke Risk
-%
Antiplatelet Recommendation
Alternative (High-risk subgroup)