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. 2023 Feb 16;25:10. doi: 10.1186/s12968-022-00905-w

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