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Table 6 Brachial Artery Reactivity by Vascular Ultrasound at Baseline and On Treatment

From: Nasal continuous positive airway pressure improves myocardial perfusion reserve and endothelial-dependent vasodilation in patients with obstructive sleep apnea

 

Baseline

Treatment

Before vs. After Treatment

Pairwise Comparison (p value)

 

Active

Sham

p

Active

Sham

p

Active

Sham

% Brachial FMD

2.5 ± 5.7

4.0 ± 2.4

0.53

9.0 ± 6.5

2.7 ± 2.4

0.01

0.03

0.24

% NTG induced vasodilation

7.0 ± 5.0

9.0 ± 5.0

0.38

9.0 ± 7.0

7.0 ± 5.0

0.47

0.47

0.38

  1. FMD: flow mediated dilation; NTG: nitroglycerin