Fig. 2

Clinical, demographical, haemodynamic and echocardiographic data in patients with atrial fibrillation and flutter. Values are expressed as mean ± standard deviation or as n (%). AF – atrial fibrillation; AFL – atrial flutter; 6MWT – six-minute walking test; PAMP – pulmonary arterial mean pressure; PAWP – pulmonary arterial wedge pressure; LA – left atrium; RA – right atrium; RV – right ventricle; TAPSE – tricuspid annular plane systolic excursion