2024
Physiological Assessment with iFR prior to FFR Measurement in Left Main Disease
Warisawa T, Cook C, Ahmad Y, Howard J, Seligman H, Rajkumar C, Toya T, Doi S, Nakajima A, Nakayama M, Vera-Urquiza R, Yuasa S, Sato T, Kikuta Y, Kawase Y, Nishina H, Al-Lamee R, Sen S, Lerman A, Matsuo H, Akashi Y, Escaned J, Davies J. Physiological Assessment with iFR prior to FFR Measurement in Left Main Disease. Cardiovascular Intervention And Therapeutics 2024, 39: 241-251. PMID: 38642290, PMCID: PMC11164744, DOI: 10.1007/s12928-024-00989-4.Peer-Reviewed Original ResearchMajor adverse cardiovascular eventsArea under the curveFractional flow reserveLeft main diseaseOptimal cut-off valueInstantaneous wave-free ratioAdverse cardiovascular eventsClinical outcomesCardiovascular eventsRevascularization decision-makingFlow reserveMain diseaseClinical outcomes of patientsPhysiological assessmentPrediction of MACEPrediction of adverse cardiovascular eventsFractional flow reserve measurementsInternational multicenter registryReceiver-operating characteristic analysisOutcomes of patientsLeft main coronary artery diseasePrediction of cardiovascular eventsComposite of deathNon-fatal myocardial infarctionIschemia-driven target lesion revascularization
2020
Difference in functional assessment of individual stenosis severity in serial coronary lesions between resting and hyperemic pressure-wire pullback: Insights from the GIFT registry
Warisawa T, Howard JP, Kawase Y, Tanigaki T, Omori H, Cook CM, Ahmad Y, Francis DP, Akashi YJ, Matsuo H, Davies JE. Difference in functional assessment of individual stenosis severity in serial coronary lesions between resting and hyperemic pressure-wire pullback: Insights from the GIFT registry. International Journal Of Cardiology 2020, 312: 10-15. PMID: 32376416, DOI: 10.1016/j.ijcard.2020.05.001.Peer-Reviewed Original ResearchConceptsFractional flow reserveInstantaneous wave-free ratioCoronary lesionsPressure-wire pullbackCoronary artery lesionsPhysiological assessmentArtery lesionsConsecutive patientsCoronary stenosisHemodynamic significanceWave-free periodFlow reserveHemodynamic interactionSerial lesionsSerial stenosesFunctional assessmentStenosis severityLesionsStenosisHyperemic conditionsStatistical differenceWhole cardiac cycleReference standardCardiac cyclePredominance
2019
Clinical Events After Deferral of LAD Revascularization Following Physiological Coronary Assessment
Sen S, Ahmad Y, Dehbi HM, Howard JP, Iglesias JF, Al-Lamee R, Petraco R, Nijjer S, Bhindi R, Lehman S, Walters D, Sapontis J, Janssens L, Vrints CJ, Khashaba A, Laine M, Van Belle E, Krackhardt F, Bojara W, Going O, Härle T, Indolfi C, Niccoli G, Ribichini F, Tanaka N, Yokoi H, Takashima H, Kikuta Y, Erglis A, Vinhas H, Silva PC, Baptista SB, Alghamdi A, Hellig F, Koo BK, Nam CW, Shin ES, Doh JH, Brugaletta S, Alegria-Barrero E, Meuwissen M, Piek JJ, van Royen N, Sezer M, Di Mario C, Gerber RT, Malik IS, Sharp ASP, Talwar S, Tang K, Samady H, Altman J, Seto AH, Singh J, Jeremias A, Matsuo H, Kharbanda RK, Patel MR, Serruys P, Escaned J, Davies JE. Clinical Events After Deferral of LAD Revascularization Following Physiological Coronary Assessment. Journal Of The American College Of Cardiology 2019, 73: 444-453. PMID: 30704577, PMCID: PMC6354033, DOI: 10.1016/j.jacc.2018.10.070.Peer-Reviewed Original ResearchConceptsMajor adverse cardiac eventsInstantaneous wave-free ratioFractional flow reserveLAD lesionsMyocardial infarctionUnplanned revascularizationLeft anterior descending (LAD) arteryEvent ratesLower myocardial infarctionAdverse cardiac eventsAnterior descending (LAD) arteryPhysiological assessmentLow event ratesMACE rateCardiac eventsCardiovascular deathClinical eventsFlow reserveHigh riskPatientsLesionsLADRevascularizationTrialsTreatment