p value

beta

HR

95% CI

Clinical + echo (model 1)

Moderate to severe mitral regurgitation

0.003

1.152

3.16

1.49 - 6.73

Atrial fibrillation vs sinus rhtyhm

0.024

1.068

2.91

1.15 - 7.34

NYHA class III vs I-II

0.800

0.700

2.01

0.92 - 4.41

LVEF >50% vs <50%

0.603

0.194

0.82

0.39 - 1.71

Clinical + echo + CPET (model 2)

Moderate to severe mitral regurgitation

0.001

1.283

3.61

1.64 - 7.93

EOB

0.002

1.220

3.39

1.58 - 7.26

VE/VCO₂ slope >36 vs <36

0.012

0.973

2.65

1.23 - 6.57

Atrial fibrillation vs sinus rhtyhm

0.08

0.897

2.45

0.89 - 6.77

NYHA class III vs I-II

0.95

0.025

1.03

0.41 - 2.59

LVEF >50% vs <50%

0.11

−0.636

0.53

0.24 - 1.15

Workload achieved >50 vs <50 watts

0.96

−0.019

0.98

0.45 - 2.12