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Table 6 Relation between increased PI of MCA and MRI (SVD) score

From: Transcranial Doppler assessment of patients with cerebral small vessel disease

MRI (SVD score)

Vasomotor reactivity

Chi-square test

Poor (n = 36)

Good (n = 14)

No

%

No

%

 × 2

p value

Fazekas

      

 No

20

55.6

6

42.9

0.651

0.420

 Yes

16

44.4

8

57.1

Lacunae

      

 No

4

11.1

0

0.0

1.691

0.193

 Yes

32

88.9

14

100.0

EPVS

      

 No

10

27.8

8

57.1

3.773

0.049*

 Yes

26

72.2

6

42.9

Microbleeds

      

 No

18

50.0

2

14.3

5.357

0.021*

 Yes

18

50.0

12

85.7

Total MRI (SVD score)

      

 1.00

6

16.7

0

0.0

2.686

0.443

 2.00

8

22.2

4

28.6

 3.00

18

50.0

8

57.1

 4.00

4

11.1

2

14.3

  1. The asterisk denotes statistically significant value