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Table 3 Bivariate correlations and multivariate correlations for diastolic strain rate and VO2 max

From: The interplay between metabolic alterations, diastolic strain rate and exercise capacity in mild heart failure with preserved ejection fraction: a cardiovascular magnetic resonance study

 

Bivariate

Multivariate

R

P-Value

β

P-Value

Diastolic strain rate

 Myocardial triglyceride

−0.47

0.002

−0.58

0.001

 PCr/ATP ratio

0.41

0.026

0.11

0.45

 Age

−0.18

0.26

–

–

 LVM/EDV

−0.20

0.30

–

–

 SBP

−0.16

0.92

–

–

 BNP

− 0.19

0.29

–

–

 LA size

−0.10

0.59

–

–

VO2 max

 Myocardial triglyceride

−0.34

0.04

−0.35

0.23

 Diastolic strain rate

0.41

0.014

0.57

0.007

 PCr/ATP ratio

0.49

0.014

0.35

0.13

 Age

−0.29

0.08

–

–

 LVM/EDV

−0.33

0.11

–

–

 SBP

−0.20

0.28

–

–

 BNP

0.21

0.25

–

–

 LA size

−0.21

0.28

–

–

  1. PCr Phosphocreatine, ATP Adenosine triphosphate, LVM Left ventricular mass, EDV End-diastolic volume, SBP Systolic blood pressure, BNP Brain natriuretic peptide, LA Left atrial