Instantaneous Wave-free Ratio versus Fractional Flow Reserve to Guide PCI.

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🔗 View Article (PMID 28317438)

Published in N Engl J Med on March 18, 2017

Authors

Matthias Götberg1, Evald H Christiansen1, Ingibjörg J Gudmundsdottir1, Lennart Sandhall1, Mikael Danielewicz1, Lars Jakobsen1, Sven-Erik Olsson1, Patrik Öhagen1, Hans Olsson1, Elmir Omerovic1, Fredrik Calais1, Pontus Lindroos1, Michael Maeng1, Tim Tödt1, Dimitrios Venetsanos1, Stefan K James1, Amra Kåregren1, Margareta Nilsson1, Jörg Carlsson1, Dario Hauer1, Jens Jensen1, Ann-Charlotte Karlsson1, Georgios Panayi1, David Erlinge1, Ole Fröbert1, iFR-SWEDEHEART Investigators

Author Affiliations

1: From the Department of Cardiology, Clinical Sciences, Lund University, Skåne University Hospital, Lund (M.G., T.T., M.N., D.E.), the Departments of Cardiology and Radiology, Helsingborg Hospital, Helsingborg (L.S., S.-E.O.), the Department of Cardiology, Karlstad Hospital, Karlstad (M.D., H.O.), the Uppsala Clinical Research Center (P.Ö.) and Department of Medical Sciences (S.K.J.), Uppsala University, Uppsala, the Department of Cardiology, Sahlgrenska University Gothenburg (E.O.), the Department of Cardiology, Faculty of Health, Örebro University, Örebro (F.C., O.F.), the Department of Cardiology, St. Göran Hospital (P.L.), the Department of Clinical Science and Education, Södersjukhuset, Karolinska Institutet (J.J.), and the Unit of Cardiology, Capio St. Görans Sjukhus (J.J.), Stockholm, the Departments of Cardiology and of Medical and Health Sciences, Linköping University, Linköping (D.V., D.H., G.P.), the Department of Internal Medicine, Västmanland Hospital Västerås, Västerås (A.K.), the Department of Cardiology, Kalmar County Hospital, and Linnaeus University, Faculty of Health and Life Sciences, Kalmar (J.C.), the Department of Medicine, Sundsvall Hospital, Sundsvall (J.J.), and the Department of Cardiology, Halmstad Hospital, Halmstad (A.-C.K.) - all in Sweden; the Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark (E.H.C., L.J., M.M.); and the Department of Cardiology, Reykjavik University Hospital, Reykjavik, Iceland (I.J.G.).

Associated clinical trials:

Evaluation of iFR vs FFR in Stable Angina or Acute Coronary Syndrome (iFR Swedeheart) | NCT02166736

Concordance Between FFR and iFR for the Assessment of Intermediate Lesions in the Left Main Coronary Artery. A Prospective Validation of a Default Value for iFR (iLITRO) | NCT03767621

Validation Of Quantitative Flow Ratio (QFR) - Derived Virtual Angioplasty (QIMERA-I) | NCT04200469

The Flash FFR Ⅱ Study | NCT04575207