Table 3.
Intra- and inter-observer reproducibility for left atrial volumes and emptying fraction from LA-focused cine images
ICC Intra-Observer (CI 95%) |
ICC Inter-Observer (CI 95%) |
Pearson (r) Intra-Observer | Pearson (r) Inter-Observer | |
---|---|---|---|---|
LAVmax (ml) | 0.99 (0.98–0.99) | 0.99 (0.97–0.99) | 0.99 | 0.98 |
LAVmin (ml) | 0.99 (0.98–0.99) | 0.99 (0.98–0.99) | 0.99 | 0.98 |
LAEF (%) | 0.97 (0.91–0.98) | 0.97 (0.92–0.99) | 0.93 | 0.94 |
CI confidence interval, LAEF left atrial emptying fraction, ICC intraclass correlation coefficient, LAEF left atrial emptying fraction, LAVmax maximum left atrial volume, LAVmin minimum left atrial volume