Cardiovascular magnetic resonance evidence of myocardial fibrosis and its clinical significance in adolescent and adult patients with Ebstein’s anomaly

Table 5 Univariate and multivariate linear regression of factors associated with ECV

	Univariate
	r	P	B	P
Age	−0.043	0.782
Gender	−0.058	0.707
NYHA classification	−0.407	0.006	0.082	0.518
SO₂	−0.195	0.093
Hematocrit, %	−0.282	0.163
Tricuspid regurgitation severity	−0.326	0.031	0.022	0.858
ASD/PFO	0.145	0.346
W-P-W, %	−0.021	0.893
LV EDV index	0.132	0.392
LV ESV index	0.415	0.005
LVEF	−0.694	< 0.001	−0.330	< 0.001
fRV EDV index	0.407	0.006	0.123	0.326
fRV ESV index	0.470	0.001
fRV EF	−0.307	0.043	−0.054	0.658
aRV EDV index	0.274	0.072
Total R/L-volume index	0.612	< 0.001	0.210	0.215
SI	0.392	0.009	0.061	0.470

Abbreviations: ECV extracellular volume; NYHA New York Heart Association; SI severity index; ASD atrial septal defect; PFO patent foramen ovale; W-P-W Wolff-Parkinson-White; LV left ventricle; EDV end diastolic volume; ESV end systolic volume; EF ejection fraction; fRV functional right ventricle; aRV atrialized right ventricle; Total R/L-Volume-Index, total right/left volume index; SI severity index

ISSN: 1532-429X