Table 2 Thrombus imaging characteristics at different occlusion sites.

From: Subtype identification of clinical and thrombus imaging features in acute ischemic stroke: using clustering analysis and principal component analysis

 

ICA (n = 149)

M1 (n = 301)

M2 (n = 70)

P value

DT, median (IQR), mm

–

7.7 (0,13)

24 (20,30)

0.000

Thrombus length,median (IQR), mm

94(60,111)

18 (12,24)

12 (10,16)

0.000

High density sign (n, %)

71(47.7%)

114 (37.9%)

26 (37.1%)

0.114

Thrombus density NCCT, median (IQR), Hu

47(40,55.5)

46 (40,56)

45 (40,55)

0.580

Thrombus density CTA, median (IQR), Hu

66(60,74)

65 (58,70)

63 (58,69)

0.042

Thrombus permeability, median (IQR)

20(8.5,26)

16 (7.5,25)

15.5 (7.8,22.3)

0.378

CBS, median (IQR)

5(3,7)

7 (6,8)

9 (9,9)

0.000

  1. CBS, clot burden score; DT, distance from ICA terminus to the thrombus; ICA, internal carotid artery; M1, middle cerebral artery M1 segment; M2, middle cerebral artery M2 segment.
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