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Table 3 Multivariate Cox analysis for the prediction of all-cause mortality

From: Prognostic value of right atrial strain derived from cardiovascular magnetic resonance in non-ischemic dilated cardiomyopathy

 

Model 1

Model 2

Model 3

 

HR (95% CI)

P value

HR (95% CI)

P value

HR (95% CI)

P value

Age

1.01 (1.00–1.03)

0.207

1.01 (0.99–1.02)

0.309

1.01 (1.00–1.03)

0.136

Systolic BP

0.99 (0.97–1.00)

0.052

0.99 (0.97–1.00)

0.046

0.99 (0.98–1.00)

0.063

NYHA class

0.98 (0.71–1.34)

0.885

1.01 (0.74–1.38)

0.953

0.98 (0.72–1.34)

0.893

Log (NT-proBNP)

2.25 (1.31–3.85)

0.003

2.32 (1.36–3.95)

0.002

2.36 (1.38–4.04)

0.002

LVEF

0.99 (0.96–1.02)

0.504

0.99 (0.96–1.02)

0.553

0.99 (0.95–1.02)

0.359

LVEDVi

1.01 (1.00–1.01)

0.013

1.01 (1.00–1.01)

0.018

1.01 (1.00–1.01)

0.018

RVEF

1.01 (0.99–1.03)

0.270

1.01 (0.99–1.03)

0.302

1.01 (0.99–1.03)

0.391

LGE present

1.68 (1.09–2.59)

0.020

1.65 (1.07–2.54)

0.025

1.70 (1.10–2.62)

0.017

LAEDVI

1.00 (0.99–1.00)

0.514

1.00 (0.99–1.00)

0.431

1.00 (0.99–1.00)

0.478

RAVI min

1.00 (0.99–1.01)

0.975

1.00 (0.99–1.01)

0.734

1.00 (0.99–1.01)

0.786

RA reservoir strain (per 5% decrease)

1.19 (1.03–1.37)

0.022

RA conduit strain (per 5% decrease)

1.37 (1.03–1.84)

0.033

RA booster strain (per 5% decrease)

1.22 (0.97–1.52)

0.084

  1. Abbreviations as in Table 1 and Table 2;
  2. Model 1 indicates multivariate analysis with RA reservoir strain
  3. Model 2 indicates multivariate analysis with RA conduit strain
  4. Model 3 indicates multivariate analysis with RA booster strain