3D Echo systematically underestimates right ventricular volumes compared to cardiovascular magnetic resonance in adult congenital heart disease patients with moderate or severe RV dilatation

Table 3 Intra class correlation coefficients for inter and intra-observer variability according to technique

	Intra-observer variability CMR	Intra-observer variability *3D echo*	Inter-observer variability CMR	Inter-observer variability *3D echo*
EDV	0.995 (0.988, 0.998)	0.741 (0.480, 0.881)	0.994 (0.974, 0.999)	0.668 (0.150, 0.898)
ESV	0.993 (0.984, 0.997)	0.668 (0.361, 0.844)	0.996 (0.980, 0.999)	0.639 (0.099, 0.888)
SV	0.934 (0.855, 0.970)	0.694 (0.384, 0.863)	0.981 (0.920, 0.996)	0.261 (-0.371, 0.728)
EF	0.936 (0.861, 0.971)	0.491 (0.108, 0.747)	0.949 (0.791, 0.988)	0.428 (-0.197, 0.805)

ISSN: 1532-429X