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Table 3 Receiver operating curve characteristics (AUC – area under the curve, 95% CL – Confidence Levels) for conventional right ventricular functional parameters, right ventricular strain and strain rate parameters

From: Biventricular myocardial strain analysis in patients with arrhythmogenic right ventricular cardiomyopathy (ARVC) using cardiovascular magnetic resonance feature tracking

 

AUC

Significance

Lower 95% CL

Upper 95% CL

RVEF (%)

0.96*

0.0001

0.89

1.0

RVEDVI

0.83*

0.004

0.68

0.98

RV-strain

global longitudinal

0.78*

0.014

0.60

0.96

circumferential

basal

0.82*

0.005

0.65

1.0

medial

0.79*

0.012

0.61

0.96

apical

0.52

0.86

0.31

0.73

radial

basal

0.68

0.113

0.49

0.87

medial

0.5

1.0

0.29

0.70

apical

0.48

0.86

0.26

0.70

RV-strainrate

global longitudinal

0.9*

0.001

0.78

1.0

circumferential

basal

0.92*

0.0005

0.81

1.0

medial

0.78*

0.015

0.60

0.95

apical

0.52

0.84

0.30

0.74

radial

basal

0.82*

0.005

0.67

0.98

medial

0.59

0.42

0.37

0.81

apical

0.56

0.6

0.35

0.77

  1. * p < 0.05.