Coronary disease & ACS

Clinical Impact of Physiology-Guided Percutaneous Coronary Intervention (PCI): 1-year Results of the Post-Revascularization Optimization and Physiological Evaluation of Intermediate Lesions using Fractional Flow Reserve (PROPHET-FFR) Study

Circ Cardiovasc IntervPublished

  • ambispective observational study
  • propensity score matching
+1 more
  • propensity score matching

Authors' conclusion

In this observational study, post-PCI physiology appears to be associated with lower 12-month MACE compared with conventional PCI, with consistent findings after propensity score matching.

Study context

Population
Patients undergoing invasive physiological assessment of intermediate coronary stenosesdeferred PCI 1,307 · conventional PCI 331 · post-PCI physiology 348
Participants
1,986 patients
Exposure
post-PCI physiology vs conventional PCI
  • deferred PCIn = 1,307
  • conventional PCIn = 331
  • post-PCI physiologyn = 348

Main finding

As reported in the abstract

MACE:
  • Cardiovascular death
  • Spontaneous myocardial infarction
  • Target-vessel revascularization (TVR)
· 12 months

P = 0.019

Observational data: associations, not effects.

Further findings

OutcomeDeferred PCIConventional PCIpost-PCI physiologyP value
TVR · 12 months · reduced TVRNot reported in the abstract5.4%2.6%P = 0.057deferred PCI: not reported in the abstract
MACE after propensity score matching · 12 monthsNot reported in the abstract8.0%2.7%P = 0.0114deferred PCI: not reported in the abstract
  • Major adverse cardiovascular events (MACE) after propensity score matching: 226 patients/group

Use of post-PCI physiology across registry phases

Post-PCI physiology increased
from 11.8% to 22.8%
  • p<0.001

Physiology-guided optimization across registry phases

Numerical increase in physiology-guided optimization
11.6% vs 18.1%
  • p=0.08

Original publication

Clinical Impact of Physiology-Guided PCI: 1-year Results of the Post-Revascularization Optimization and Physiological Evaluation of Intermediate Lesions using Fractional Flow Reserve (PROPHET-FFR) Study. Circ Cardiovasc Interv. Published 15 October 2026. doi:10.1161/circinterventions.126.017446

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