Prospective Assessment of the Diagnostic Accuracy of Instantaneous Wave-Free Ratio to Assess Coronary Stenosis Relevance: Results of ADVISE II International, Multicenter Study (ADenosine Vasodilator Independent Stenosis Evaluation II)

Autor: Escaned, J, Echavarria-Pinto, M, Garcia Garcia, Hector, van de Hoef, TP, de Vries, T (Ton), Kaul, P, Raveendran, G, Altman, JD, Kurz, HI, Brechtken, J, Tulli, M, Birgelen, C, Schneider, JE, Khashaba, AA, Jeremias, A, Baucum, J, Moreno, R, Meuwissen, M, Mishkel, G, van Geuns, Robert Jan, Levite, H, Lopez-Palop, R, Mayhew, M, Serruys, PWJC (Patrick), Samady, H, Piek, JJ, Lerman, A
Přispěvatelé: Cardiology, ACS - Amsterdam Cardiovascular Sciences, Faculty of Behavioural, Management and Social Sciences, Health Technology & Services Research
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: JACC. Cardiovascular interventions, 8(6), 824-833. Elsevier Inc.
JACC : cardiovascular interventions, 8(6), 824-833. Elsevier
JACC-Cardiovascular interventions, 8(6), 824-833. Elsevier Inc.
ISSN: 1876-7605
1936-8798
Popis: OBJECTIVES The purpose of this study was to assess the diagnostic accuracy of the instantaneous wave-free ratio (iFR) to characterize, outside of a pre-specified range of values, stenosis severity, as defined by fractional flow reserve (FFR) = 0.94) values was 91.6% (95% CI: 88.8% to 93.9%). When combined with FFR use within these cut-offs, the percent of stenoses properly classified by such a pre-specified hybrid iFR-FFR approach was 94.2% (95% CI: 92.2% to 95.8%). The hybrid iFR-FFR approach obviated vasodilators from 65.1% (95% CI: 61.1% to 68.9%) of patients and 69.1% (95% CI: 65.5% to 72.6%) of stenoses. CONCLUSIONS The ADVISE II study supports, on the basis rigorous methodology, the diagnostic value of iFR in establishing the functional significance of coronary stenoses, and highlights its complementariness with FFR when used in a hybrid iFR-FFR approach. (ADenosine Vasodilator Independent Stenosis Evaluation II-ADVISE II; NCT01740895) (C) 2015 by the American College of Cardiology Foundation.
Databáze: OpenAIRE