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The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Table 4 BHI in patients with different pathology before and after CAS

From: Cerebrovascular reactivity recovery following carotid angioplasty and stenting

 

BHI before CAS ipsilateral

BHI after CAS ipsilateral

P value

Degree of stenosis

 70–90% (n = 25)

0.57 ± 0.39

1.00 ± 0.34

< 0.001

 > 90% (n = 10)

0.36 ± 0.17

0.98 ± 0.27

< 0.001

 P value

0.406

0.586

 

Laterality

 Unilateral (n = 30)

0.41 ± 0.24

0.93 ± 0.23

< 0.001

 Bilateral (n = 5)

0.84 ± 0.49

1.11 ± 0.41

0.128

 P value

0.019

0.257

 
  1. BHI breath holding index, CAS carotid angioplasty and stenting
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