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Reproducibility of LA strain analysis with an automated software
| LA strain parameters | ICC for inter-operator | 95% CI | ICC for intra-operator | 95% CI |
|---|---|---|---|---|
| LASr | 0.97 | 0.84–0.99 | 0.96 | 0.84–0.99 |
| LAScd | 0.86 | 0.52–0.96 | 0.94 | 0.78–0.98 |
| LASct | 0.89 | 0.74–0.98 | 0.90 | 0.61–0.97 |
CI confidence interval, ICC intraclass correlation coefficient, LA left atrial, LAScd left atrial strain during conduit phase, LASct left atrial strain during contraction phase, LASr left atrial strain during reservoir phase
