Angiographic quantitative flow ratio-guided coronary intervention (FAVOR III China): a multicentre, randomised, sham-controlled trial

B Xu, S Tu, L Song, Z Jin, B Yu, G Fu, Y Zhou, J Wang… - The Lancet, 2021 - thelancet.com
Background Compared with visual angiographic assessment, pressure wire-based
physiological measurement more accurately identifies flow-limiting lesions in patients with …

2-year outcomes of angiographic quantitative flow ratio-guided coronary interventions

L Song, B Xu, S Tu, C Guan, Z Jin, B Yu, G Fu… - Journal of the American …, 2022 - jacc.org
Background In the multicenter, randomized, sham-controlled FAVOR (Comparison of
Quantitative Flow Ratio Guided and Angiography Guided Percutaneous Intervention in …

Quantitative flow ratio–guided strategy versus angiography-guided strategy for percutaneous coronary intervention: rationale and design of the favor III China trial

L Song, S Tu, Z Sun, Y Wang, D Ding, C Guan… - American heart …, 2020 - Elsevier
Background Quantitative flow ratio (QFR) is a novel angiography-based approach enabling
fast computation of fractional flow reserve without use of pressure wire or adenosine. The …

Diagnostic performance of quantitative flow ratio in prospectively enrolled patients: an individual patient‐data meta‐analysis

J Westra, S Tu, G Campo, S Qiao… - Catheterization and …, 2019 - Wiley Online Library
Objectives We aimed to provide robust performance estimates for quantitative flow ratio
(QFR) in assessment of intermediary coronary lesions. Background Angiography‐based …

Diagnostic performance of in‐procedure angiography‐derived quantitative flow reserve compared to pressure‐derived fractional flow reserve: the FAVOR II Europe …

J Westra, BK Andersen, G Campo… - Journal of the …, 2018 - Am Heart Assoc
Background Quantitative flow ratio (QFR) is a novel modality for physiological lesion
assessment based on 3‐dimensional vessel reconstructions and contrast flow velocity …

Diagnostic accuracy of angiography-based quantitative flow ratio measurements for online assessment of coronary stenosis

B Xu, S Tu, S Qiao, X Qu, Y Chen, J Yang, L Guo… - Journal of the American …, 2017 - jacc.org
Background: Quantitative flow ratio (QFR) is a novel angiography-based method for deriving
fractional flow reserve (FFR) without pressure wire or induction of hyperemia. The accuracy …

Routine pressure wire assessment versus conventional angiography in the management of patients with coronary artery disease: the RIPCORD 2 trial

RH Stables, LJ Mullen, M Elguindy, Z Nicholas… - Circulation, 2022 - Am Heart Assoc
Background: Measurement of fractional flow reserve (FFR) has an established role in
guiding percutaneous coronary intervention. We tested the hypothesis that, at the stage of …

Quantitative flow ratio—Meta‐analysis and systematic review

C Cortés, M Carrasco‐Moraleja… - Catheterization and …, 2021 - Wiley Online Library
Introduction Despite of the wide evidence of use fractional flow reserve (FFR), isolated
angiography evaluation is still the main tool to indicate percutaneous coronary intervention …

[HTML][HTML] Vessel fractional flow reserve (vFFR) for the assessment of stenosis severity: the FAST II study

K Masdjedi, N Tanaka, E Van Belle, S Porouchani… - …, 2022 - ncbi.nlm.nih.gov
Background Fractional flow reserve (FFR)-guided percutaneous coronary intervention (PCI)
is superior to angiography-guided PCI. The clinical uptake of FFR has been limited …

Baseline instantaneous wave-free ratio as a pressure-only estimation of underlying coronary flow reserve: results of the JUSTIFY-CFR Study (Joined Coronary …

R Petraco, TP Van De Hoef, S Nijjer, S Sen… - Circulation …, 2014 - Am Heart Assoc
Background—Coronary flow reserve has extensive validation as a prognostic marker in
coronary disease. Although pressure-only fractional flow reserve (FFR) improves outcomes …