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Table 5 Univariable and multivariable linear regression analysis of factors with a significant association with V̇O2max

From: Relationship between cardiac deformation parameters measured by cardiovascular magnetic resonance and aerobic fitness in endurance athletes

 

Univariable

Multivariable

 

Beta

P value

Beta

P value

Age

−0.37

0.04

−0.26

0.10

Sex

0.40

0.02

−0.30

0.14

LVMI, g/m2

0.59

<0.001

0.19

0.37

LVEDVI, ml/ m2

0.47

0.01

0.16

0.48

LVEF, %

−0.12

0.50

  

RVEF, %

−0.52

0.77

  

RVEDI, ml/m2

0.33

0.05

0.06

0.78

Apex circumferential strain, %

0.27

0.11

  

Mid LV circumferential strain, %

0.18

0.92

  

Base circumferential strain, %

−0.17

0.33

  

LV torsion, o

−0.21

0.24

  

LV longitudinal strain, %

0.17

0.32

  

LV longitudinal SSR, %/s

0.04

0.80

  

LV longitudinal EDSR, %/s

−0.04

0.81

  

LV longitudinal LDSR, %/s

−0.14

0.41

  

RV longitudinal strain, %

0.30

0.08

−0.15

0.45

RV longitudinal SSR, %/s

−0.33

0.05

−0.24

0.14

RV longitudinal EDSR, %/s

−0.01

0.96

  

RV longitudinal LDSR, %/s

−0.38

0.02

−0.35

0.03