Clinical Outcome of Revascularization Deferral With Instantaneous Wave‐Free Ratio and Fractional Flow Reserve: A 5‐Year Follow‐Up Substudy From the iFR‐SWEDEHEART Trial
Karolina Berntorp, Rebecca Rylance, Troels Yndigegn, Sasha Koul, Ole Fröbert, Evald Høj Christiansen, David Erlinge, Matthias Götberg
Abstract
=0.63) or their individual components. Conclusions No differences in clinical outcomes after 5-year follow-up were noted when comparing iFR versus FFR as methods for deferral of coronary revascularization in patients presenting with stable angina pectoris and acute coronary syndrome. Registration URL: https://www.clinicaltrials.gov; Unique identifier: NCT02166736.
Topics & Concepts
MedicineFractional flow reserveRevascularizationInternal medicineCardiologyHazard ratioMyocardial infarctionCoronary artery diseaseUnstable anginaAnginaClinical endpointAcute coronary syndromeClinical trialConfidence intervalCoronary angiographyCoronary Interventions and DiagnosticsCardiac Imaging and DiagnosticsAcute Myocardial Infarction Research