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. 2023 Feb 3;12(3):e028423. doi: 10.1161/JAHA.122.028423

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© 2023 The Authors. Published on behalf of the American Heart Association, Inc., by Wiley.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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A total of 2042 patients were enrolled in the iFR‐SWEDEHEART (Instantaneous Wave‐Free Ratio Versus Fractional Flow Reserve in Patients With Stable Angina Pectoris or Acute Coronary Syndrome) randomized clinical trial, with 2019 patients included for the final analysis and 908 patients deferred from coronary revascularization. ACS indicates acute coronary syndrome; FFR, fractional flow reserve; iFR, instantaneous wave‐free ratio; PCI, percutaneous coronary intervention; and SAP, stable angina pectoris.