Data are shown as frequencies (%) and median (min. - max.) or mean ± SD. LV: left ventricular; LVEF: LV ejection fraction; GLS: global longitudinal strain; a4C: apical four-chamber view; APLAX: apical long axis view; a2C: apical two-chamber view; TAPSE: tricuspid annulus plane systolic excursion; RV: right ventricular; MV: mitral valve; n/a: not available.