Coronary disease & ACSMeta-analysis

Clinical outcomes of fractional flow reserve (FFR)-guided revascularisation of non-culprit lesions in NSTE-ACS

EuroInterventionPublished

  • Individual patient data pooled analysis of five randomised clinical trials
  • stratified according to the coronary syndrome subtype

Authors' conclusion

FFR-guided revascularisation is associated with a similar clinical benefit in NSTE-ACS and CCS settings. An FFR-guided strategy should be considered to safely reduce unnecessary PCI in patients with NSTE-ACS.

Study context

Population
Patients with NSTE-ACS and chronic coronary syndrome (CCS) undergoing FFR- or angiography-guided percutaneous coronary intervention (PCI)patients considered · CCS 1,316 (52.8%) · NSTE-ACS 1,177 (47.2%)
Participants
2,493 patients
Comparison
FFR-guided vs angiography-guided
Outcome
Major adverse cardiovascular events (MACE)
Follow-up
1 year

Pooled result

As reported in the abstract

FFR-guided vs angiography-guidedHazard ratio (95% CI)
CCS
0.78(0.58–1.05)
NSTE-ACS
0.86(0.63–1.18)

Further pooled results

All-cause death, myocardial infarction and repeat revascularisation, by coronary syndrome subtype

Similar findings
  • all-cause death p-int=0.459
  • myocardial infarction p-int=0.996
  • repeat revascularisation p-int=0.290

Extended exploratory analysis · 5 years of follow-up

Results confirmed
  • exploratory

Number of deferred lesions and risk of major adverse cardiovascular events (MACE) (NSTE-ACS, FFR-guided)

Not associated with an increased risk of MACE

Original publication

Clinical outcomes of FFR-guided revascularisation of non-culprit lesions in NSTE-ACS. EuroIntervention. Published 21 September 2026. doi:10.4244/eij-d-26-00055

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