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Table 2 Correlation between oscillometric pulse wave velocity and measures of systolic BP variability

From: Correlation between short-term blood pressure variability parameters with mobil-O-graph pulse wave velocity

 

Pearson correlation coefficient (r)

Whole (649)

SH (428)

TH (221)

Univariable

Partial

Univariable

Partial

Univariable

Partial

BP

 

Adjusted for age and sex

 

Adjusted for age and sex

 

Adjusted for age and sex

 Office BP

0.42**

0.51**

0.41**

0.55**

0.44**

0.48**

 24-h BP

0.27**

0.43**

0.24**

0.44**

0.35**

0.37**

BP variability

 

Adjusted for age, sex, and systolic 24-h BP

 

Adjusted for age, sex, and systolic 24-h BP

 

Adjusted for age, sex, and systolic 24-h BP

 SD of 24-h BP

0.36**

0.16**

0.30**

0.16**

0.46**

0.10a)

 SD of daytime BP

0.40**

0.20**

0.34**

0.18**

0.47**

0.16*

 SD of nighttime BP

0.24**

0.12**

0.16**

0.11*

0.35**

0.09a)

 Weighted SD of 24-h BP

0.39**

0.19**

0.30**

0.17**

0.50**

0.16*

 ARV of 24 h

0.33**

0.16**

0.24**

0.12*

0.43**

0.16*

 CV of 24-h BP

0.30**

0.16**

0.22**

0.16**

0.37**

0.10a)

 SD of central BP

0.23**

0.21**

0.13*

0.18**

0.22**

0.23**

  1. BP, blood pressure; r, Pearson correlation coefficient; SH, suspected hypertension; TH, treated hypertension; SD, standard deviation; ARV, average real variability; CV, coefficient of variation.
  2. *P < 0.05, **P < 0.001, a) P, not significant