Skip to main content

Table 8 Intraobserver and interobserver reproducibility for quantifying ventricular volumes

From: Right and left ventricular function and flow quantification in pediatric patients with repaired tetralogy of Fallot using four-dimensional flow magnetic resonance imaging

  Intraobserver reproducibility (n = 10) Interobserver reproducibility (n = 10)
4D flow
ICC (95%CI)
2D b-SSFP cine
ICC (95%CI)
4D flow
ICC (95%CI)
2D b-SSFP cine
ICC (95%CI)
LVEDVi 0.992 (0.971, 0.998) 0.996 (0.985, 0.999) 0.991 (0.965, 0.997) 0.995 (0.982, 0.999)
LVESVi 0.997 (0.940, 0.999) 0.999 (0.989, 0.999) 0.995 (0.981, 0.991) 0.997 (0.990, 0.999)
LVSVi 0.989 (0.960, 0.997) 0.998 (0.991, 0.999) 0.977 (0.915, 0.994) 0.988 (0.956, 0.997)
LVEF 0.979 (0.925, 0.994) 0.990 (0.961, 0.997) 0.951 (0.828, 0.986) 0.975 (0.906, 0.993)
LVCOi 0.947 (0.817, 0.985) 0.973 (0.899, 0.993) 0.906 (0.690, 0.974) 0.939 (0.789, 0.983)
RVEDVi 0.949 (0.809, 0.986) 0.977 (0.914, 0.994) 0.902 (0.679, 0.973) 0.955 (0.842, 0.988)
RVESVi 0.953 (0.826, 0.987) 0.986 (0.948, 0.996) 0.911 (0.704, 0.975) 0.973 (0.902, 0.993)
RVSVi 0.978 (0.917, 0.994) 0.971 (0.893, 0.992) 0.956 (0.847, 0.988) 0.944 (0.806, 0.985)
RVEF 0.972 (0.895, 0.992) 0.973 (0.898, 0.993) 0.945 (0.809, 0.985) 0.947 (0.815, 0.985)
RVCOi 0.951 (0.816, 0.987) 0.968 (0.882, 0.991) 0.861 (0.565, 0.961) 0.925 (0.722, 0.980)