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Table 3 Comparisons of hemodynamic data between stroke patients without ICA stenosis and those with unilateral or bilateral ICA stenosis

From: Compensatory patterns of collateral flow in stroke patients with unilateral and bilateral carotid stenosis

 

Patients without ICA stenosis n = 474

Patient with unilateral ICA stenosis n = 81

P value*

Patient with bilateral ICA stenosis n = 31

P value**

Total BFV

738.3 ± 189.6

681.7 ± 175.5

0.012

675.6 ± 179.1

0.074

Bilateral CCA

629.2 ± 167.4

567.3 ± 160.3

0.002

537.4 ± 147.9

0.003

Bilateral CCA%

85.0 ± 6.0

83.0 ± 8.0

0.036

79.5 ± 11.8

0.013

BFV in bilateral VAs

109.1 ± 52.5

114.3 ± 64.4

0.421

146.2 ± 70.4

<0.001

% BFV in bilateral VAs

14.8 ± 5.9

16.9 ± 8.1

0.036

22.0 ± 8.9

<0.001

  1. *indicates the comparison between patients with unilateral ICA stenosis and patients without ICA stenosis
  2. **indicates the comparison between patients with bilateral ICA stenosis and patients without ICA stenosis
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BMC Neurology

ISSN: 1471-2377

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