Aortic stenosis (AS) is increasingly diagnosed in the aging population with more studies focused on the prognostic outcomes of severe asymptomatic AS. However, little is known about the outcomes of moderate asymptomatic AS in the elderly population. From 2001 to 2020, 738 consecutive patients with asymptomatic moderate AS with preserved left ventricular ejection fraction were studied. They were allocated according to the age group at the index echocardiography: very elderly (≥80 years), elderly (70 to 79 years) and control group (