Table 4 Cox proportional hazard model for the composite outcome of cardiac death, heart failure hospitalization and mitral valve surgery.

From: The prognostic importance of left ventricular diastolic function in primary mitral regurgitation and its relation to structural changes by CMR

 

M1

P

M2

P

M3

P

M4

P

Age

1.01 (1.00, 1.03)

0.128

1.01 (1.00, 1.03)

0.095

1.01 (0.99, 1.03)

0.197

1.01 (1.00, 1.03)

0.157

Male

1.19 (0.83, 1.72)

0.347

1.01 (0.68, 1.52)

0.949

0.97 (0.65, 1.45)

0.890

1.12 (0.75, 1.68)

0.586

Comorbidity score

1.04 (0.88, 1.22)

0.678

0.89 (0.84, 1.07)

0.214

0.88 (0.73, 1.06)

0.171

0.88 (0.73, 1.07)

0.204

LVEDV ind

  

1.01 (1.00, 1.02)

0.044

1.01 (1.00, 1.02)

0.011

1.01 (1.00, 1.03)

0.034

MR RF

  

1.06 (1.04, 1.08)

 < 0.001

1.05 (1.03, 1.08)

 < 0.001

1.06 (1.04, 1.08)

 < 0.001

LV DF Score

    

1.39 (1.14, 1.69)

0.001

  

ECV

      

1.07 (1.00, 1.13)

0.038

Log-Likelihood

-534.16

 

-503.28

 

-497.56

 

-485.43

 

BIC

1084

 

1032

 

1026

 

1002

 

AUC

0.60

 

0.83

 

0.86

 

0.87

 
  1. LV EDV ind. = left ventricular end diastolic volume index, MR RF = mitral regurgitation regurgitant fraction, ECV = extracellular volume fraction, BIC = Bayesian Information Criterion, AUC = area under the curve.
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