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Table 4 Multivariate Cox analysis for the prediction of composite heart failure endpoint

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 (1.00–1.02)

0.202

1.01 (0.99–1.02)

0.365

1.01 (1.00–1.02)

0.113

Systolic BP

0.99 (0.98–1.00)

0.015

0.99 (0.98–1.00)

0.010

0.99 (0.98–1.00)

0.022

NYHA class

1.33 (1.05–1.68)

0.016

1.36 (1.08–1.71)

0.009

1.35 (1.07–1.70)

0.012

Log (NT-proBNP)

1.18 (0.82–1.72)

0.374

1.19 (0.82–1.72)

0.361

1.25 (0.86–1.81)

0.241

LVEF

0.99 (0.96–1.01)

0.234

0.99 (0.96–1.01)

0.309

0.98 (0.96–1.01)

0.126

LVEDVI

1.00 (1.00–1.01)

0.039

1.00 (1.00–1.01)

0.045

1.00 (1.00–1.01)

0.075

RVEF

1.02 (1.00–1.03)

0.067

1.01 (1.00–1.03)

0.056

1.01 (0.99–1.03)

0.168

LGE present

1.26 (0.92–1.73)

0.157

1.23 (0.89–1.69)

0.206

1.29 (0.94–1.77)

0.118

LAEDVI

1.00 (1.00–1.01)

0.353

1.00 (1.00–1.01)

0.308

1.00 (1.00–1.01)

0.307

RAVI min

1.00 (0.99–1.01)

0.493

1.00 (0.99–1.01)

0.309

1.00 (1.00–1.01)

0.207

RA reservoir strain (per 5% decrease)

1.16 (1.04–1.30)

0.008

RA conduit strain (per 5% decrease)

1.40 (1.13–1.74)

0.002

RA booster strain (per 5% decrease)

1.14 (0.97–1.34)

0.121

  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