Myocardial Fibrosis Predicts Outcomes in Asymptomatic Severe Aortic Stenosis, But Early Valve Replacement May Not Offer Universal Benefit

Myocardial Fibrosis Predicts Outcomes in Asymptomatic Severe Aortic Stenosis, But Early Valve Replacement May Not Offer Universal Benefit

The EVOLVED trial reveals that higher myocardial fibrosis burden associates with adverse events in asymptomatic severe aortic stenosis patients, yet early intervention benefits appear nuanced—showing promise for reducing hospitalizations in high-fibrosis patients without clear mortality advantage.