ABCD3-I and ABCD2 Scores in a TIA Population with Low Stroke Risk

Table 1

ABCD2 and ABCD3-I scores.

	ABCD2 score	ABCD3-I score
	1	1
	1	1
Clinical features
Speech impairment without weakness	1	1
Unilateral weakness	2	2
Duration
10-59 min	1	1
≥60 min	2	2
Diabetes present	1	1
Dual TIA (TIA leading patient to seek medical help plus at least on other TIA in the preceding 7 days)	NA	2
Imaging: ≥50% stenosis of ipsilateral internal carotid artery	NA	2
Imaging: acute MRI-DWI hyperintensity	NA	2
Total range	0-7	0-13

NA: not applicable; TIA: transient ischemic attack; DWI: diffusion-weighted imaging.