Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Kaplan-Meier estimates of event-free survival in asymptomatic SAS patients with CR-GLS during ESE present (red line) and CR-GLS during ESE absent (blue line). CR-SLG: contractile reserve assessed via global longitudinal strain, ESE: exercise stress echocardiography, SAS: severe aortic stenosis.
