Echocardiographic data
Ejection fraction (%) 54.8 ± 14.7 53.5 ± 13.8 0.941
Left atrial diameter (mm) 38.0 ± 5.8 38.0 ± 5.4 0.936
Left ventricular diastole diameter (mm) 48.1 ± 6.7 45.7 ± 5.6