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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