Table 3 Comparisons between blood pressure measurements

From: A comparison between central blood pressure values obtained by the Gaon system and the SphygmoCor system

Blood pressure

Mean difference (mm Hg)

s.d. of the mean difference (mm Hg)

Systolic

 CBPsphyg—CBPgaon

0.9

2.8

 CBPsphyg—BBPoscill

−12.0

6.5

 CBPgaon—BBPoscill

−12.8

6.1

Diastolic

 CBPsphyg—CBPgaon

0.3

1.0

 CBPsphyg—BBPoscill

1.2

0.6

 CBPgaon—BBPoscill

1.0

0.7

Pulse pressure

 CBPsphyg—CBPgaon

0.6

3.2

 CBPsphyg—BBPoscill

−13.2

6.7

 CBPgaon—BBPoscill

−13.8

6.3

  1. Abbreviations: BBPoscill, brachial blood pressures measured by the oscillometric device; CBPsphyg, central blood pressure estimations by the SphygmoCor system; CBPgaon, central blood pressure estimations by the Gaon system.
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