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Table 4 Means and correlational analysis (Pearson r value) of arterial stiffness among CAD Patients (n = 20)

From: Validity and reproducibility of arterial pulse wave velocity measurement using new device with oscillometric technique: A pilot study

Pulse Wave Velocity

Observer I

Observer II

Pearson (r)

95% CI

P value

Heart Brachial PWV

298.9 ± 59.26

298.9 ± 59.61

0.99

0.97 to 0.99

p < 0.0001

Heart Ankle PWV

550.3 ± 83.60

553.5 ± 87.53

0.98

0.96 to 0.99

p < 0.0001

Brachial Ankle PWV

1719 ± 368.8

1731 ± 364.8

0.99

0.98 to 0.99

p < 0.0001

Carotid Femoral PWV

1199 ± 307.4

1210 ± 304

0.98

0.97 to 0.99

p < 0.0001

Brachial ASI

39.15 ± 14.21

38.63 ± 15.07

0.93

0.85 to 0.97

p < 0.0001

Ankle ASI

60.48 ± 17.77

60.70 ± 16.09

0.95

0.88 to 0.98

p < 0.0001

  1. Values are expressed as Mean ± SD