WebApr 1, 2024 · The correlation between RFR and FFR was moderate (r=0.54; P<0.01). Receiver operator characteristic curve analysis showed an area under the curve of 0.82 for RFR, which was not significantly ... WebJun 1, 2024 · The aim of this study is to record hemodynamic pullback information using continuous resting full-cycle flow ratio (RFR) and fractional flow reserve (FFR) in patients with diffuse coronary artery disease. The capacity of the two indexes to predict the hemodynamic outcome after stenting will be compared. Goals of the study are:
Usefulness of the Hybrid RFR-FFR Approach: Results of a ... - Hindawi
WebMar 5, 2024 · Methods and results: We measured FFR and RFR in 161 coronary arteries of 119 patients and classified the data using known cutoffs for FFR (≤0.80) and RFR (≤0.89) into groups; high FFR and... WebFFR in detecting ow-limiting non-culprit lesions of NSTEMI patients [22], whereas in a recent large retrospective study QFR has been found to have better diagnostic performance than RFR using FFR ... south shore motor lodge dunkirk ny
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WebMar 31, 2024 · The hybrid RFR-FFR strategy, administering only adenosine in the “grey zone” (RFR: 0.86 to 0.92), exhibited an agreement of over 95% with FFR, with high predictive values (positive predictive value, 91%, and negative predictive value, 92%), reducing the need for vasodilators by 58%. Conclusions. Web2 days ago · The COMBINE OCT-FFR trial revealed that, in patients with diabetes mellitus and FFR-negative lesion, the evidence of TCFA was related to a higher incidence of MACE at the 18-month follow-up. In addition, the presence of TCFA represented the strongest predictor of adverse clinical events . Given this result, OCT may play a significant role in ... WebMar 30, 2024 · The fractional flow reserve (FFR), the coronary flow reserve (CFR), and the resting full-cycle ratio (RFR) are established indices to determine the hemodynamic significance of a coronary stenosis. teak leather executive office chair