Table 1

 Clinical and echocardiographic characteristics

AVA, aortic valve area; LV, left ventricular; LVEF, left ventricular ejection fraction.
Data are presented as number of patients (%) or mean (SD).
Age (years)68 (11)
Male25 (63%)
Symptoms
    Dyspnoea22 (55%)
    Angina17 (43%)
    Syncope and presyncope2 (5%)
LVEF (%)61 (10)
LV end-diastolic diameter (mm)52 (8)
LV end-systolic diameter (mm)34 (9)
Systolic pulmonary artery pressure, mm Hg38 (8)
Gradient, mm Hg51 (23)
AVA (cm2)0.81 (0.20)