Coronary disease & ACSSecondary analysis

Fractional Flow Reserve to Guide Revascularization in Patients With Coronary Artery Disease Undergoing Transcatheter Aortic Valve Replacement (TAVR)

JACC Cardiovasc IntervPublished

  • Secondary analysis of the NOTION-3 randomised trial and registry

Authors' conclusion

Conservative management of FFR ≤0.80 lesions was linked to higher cardiovascular risk compared with either PCI of FFR ≤0.80 lesions or deferral of FFR >0.80 lesions, which had similar outcomes.

Study context

Population
Severe AS scheduled for TAVR with ≥50% coronary stenosis
Participants
587 participants
Comparison
Fractional flow reserve (FFR) ≤0.80 conservative vs FFR ≤0.80 percutaneous coronary intervention (PCI) vs FFR >0.80 defer
  • FFR ≤0.80 conservativen = 232
  • FFR ≤0.80 PCIn = 220
  • FFR >0.80 defern = 135
Primary endpoint
CV death, MI and/or urgent revascularization
Follow-up
36 months

Primary result

As reported in the abstract

CV death, MI or urgent revascularization (cumulative incidence)
Difference across the three groups
P = 0.003

Further findings

Revascularization, coronary lesion level

Revascularization, coronary lesion level — Difference across segments
P < 0.0001

Original publication

Fractional Flow Reserve to Guide Revascularization in Patients With Coronary Artery Disease Undergoing TAVR. JACC Cardiovasc Interv. Published 8 December 2025. doi:10.1016/j.jcin.2025.10.015

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