Valvular & structural heart diseaseResearch article

Normal-Flow Low-Gradient Aortic Stenosis

JACC Cardiovasc ImagingPublished

  • Narrative review

Study context

Population
Patients with normal-flow low-gradient (NFLG) severe AS
Comparison
AVR vs surveillance in NFLG severe AS

Main finding

As reported in the abstract

Survival, AVR vs surveillance (NFLG severe AS)
  • Most studies (all observational): AVR associated with a survival benefit vs surveillance
  • Natural history without intervention: outcomes similar to moderate AS
  • Better outcomes after valve replacement than low-flow low-gradient severe AS
  • narrative review

Original publication

Normal-Flow Low-Gradient Aortic Stenosis. JACC Cardiovasc Imaging. Published 1 May 2024. doi:10.1016/j.jcmg.2024.03.005

Summarised from the published abstract; every number is checked against it