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Changes in echocardiographic indices from baseline to follow‐up for HFrecEF and persistent HFrEF groups.
HFrecEF indicates heart failure with recovered ejection fraction; HFrEF, heart failure with reduced ejection fraction; LAD, left atrial diameter; LASI, left atrial sphericity index; LASID; left atrial superior–inferior diameter; LATD, left atrial transverse diameter; LAV, left atrial volume; and LAVI, left atrial volume index.
