Table 8 Intraobserver and interobserver reproducibility for quantifying ventricular volumes
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) |