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Table 3 Association between PWV and (distensibility)-1/2 according to Bramwell-Hill model.

From: Bramwell-Hill modeling for local aortic pulse wave velocity estimation: a validation study with velocity-encoded cardiovascular magnetic resonance and invasive pressure assessment

 

Distensibility with PPcuff

p-value comparison

↔

Distensibility with PPcath

regional PWV t.p.

r = 0.40, p = 0.11

0.85

r = 0.34, p = 0.18

regional PWV i.p.

r = 0.63, p = 0.007

0.49

r = 0.62, p = 0.007

p-value comparison ↨

0.01

 

0.01

local PWV i.p.

r = 0.72, p = 0.001

0.33

r = 0.74, p = 0.001

p-value comparison ↨

0.30

 

0.24

local PWV pressure

r = 0.83, p < 0.001

0.27

r = 0.80, p < 0.001

p-value comparison ↨

< 0.001

 

< 0.001

regional PWV pressure

r = 0.45, p = 0.07

0.36

r = 0.57, p = 0.02

  1. PWVt.p.: Pulse wave velocity from through-plane velocity-encoded CMR; PWVi.p.: PWV from in-plane velocity-encoded CMR; PWVpressure: PWV from invasive pressure measurements; PPcuff: pulse pressure from brachial cuff measurement; PPcath: pulse pressure from invasive pressure measurement during catheterization.
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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