2020
Long‐Term Effects of Transcatheter Aortic Valve Implantation on Coronary Hemodynamics in Patients With Concomitant Coronary Artery Disease and Severe Aortic Stenosis
Vendrik J, Ahmad Y, Eftekhari A, Howard JP, Wijntjens GWM, Stegehuis VE, Cook C, Terkelsen CJ, Christiansen EH, Koch KT, Piek JJ, Sen S, Baan J. Long‐Term Effects of Transcatheter Aortic Valve Implantation on Coronary Hemodynamics in Patients With Concomitant Coronary Artery Disease and Severe Aortic Stenosis. Journal Of The American Heart Association 2020, 9: e015133. PMID: 32102615, PMCID: PMC7335578, DOI: 10.1161/jaha.119.015133.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve implantationSevere aortic stenosisConcomitant coronary artery diseaseAortic stenosisAortic valve implantationCoronary artery diseasePost-TAVICoronary flowArtery diseaseValve implantationCoronary hemodynamicsLarge-scale prospective randomized trialsFractional flow reserve assessmentProspective randomized trialsLow-risk patientsHyperemic coronary flowInstantaneous wave-free ratioFractional flow reserveCoronary stenosis severityYounger patientsCoronary lesionsRandomized trialsDiastolic flowPatient populationWave-free period
2019
Determining the Predominant Lesion in Patients With Severe Aortic Stenosis and Coronary Stenoses
Ahmad Y, Vendrik J, Eftekhari A, Howard JP, Cook C, Rajkumar C, Malik I, Mikhail G, Ruparelia N, Hadjiloizou N, Nijjer S, Al-Lamee R, Petraco R, Warisawa T, Wijntjens GWM, Koch KT, van de Hoef T, de Waard G, Echavarria-Pinto M, Frame A, Sutaria N, Kanaganayagam G, Ariff B, Anderson J, Chukwuemeka A, Fertleman M, Koul S, Iglesias JF, Francis D, Mayet J, Serruys P, Davies J, Escaned J, van Royen N, Götberg M, Terkelsen C, Christiansen E, Piek JJ, Baan J, Sen S. Determining the Predominant Lesion in Patients With Severe Aortic Stenosis and Coronary Stenoses. Circulation Cardiovascular Interventions 2019, 12: e008263-e008263. PMID: 31752515, PMCID: PMC6924937, DOI: 10.1161/circinterventions.119.008263.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAortic ValveAortic Valve StenosisBlood Flow VelocityCardiac CatheterizationCoronary Artery DiseaseCoronary CirculationCoronary StenosisCoronary VesselsEuropeFemaleHemodynamicsHumansMaleMicrocirculationPercutaneous Coronary InterventionPredictive Value of TestsRecovery of FunctionSeverity of Illness IndexTranscatheter Aortic Valve ReplacementTreatment OutcomeConceptsTranscatheter aortic valve implantationSevere aortic stenosisPercutaneous coronary interventionAortic stenosisCoronary artery diseaseCoronary stenosisIntermediate coronary stenosisCoronary diseaseCoronary interventionArtery diseaseCoronary microcirculationWave-free periodInstantaneous wave-free ratio valueConcomitant coronary artery diseaseConcomitant coronary diseaseAortic valve implantationInstantaneous wave-free ratioPhysiology-guided revascularizationExertional symptomsPost-TAVIHemodynamic improvementHemodynamic benefitsValve implantationCoronary lesionsMicrovascular resistance
2018
Impact of Percutaneous Revascularization on Exercise Hemodynamics in Patients With Stable Coronary Disease
Cook CM, Ahmad Y, Howard JP, Shun-Shin MJ, Sethi A, Clesham GJ, Tang KH, Nijjer SS, Kelly PA, Davies JR, Malik IS, Kaprielian R, Mikhail G, Petraco R, Al-Janabi F, Karamasis GV, Mohdnazri S, Gamma R, Al-Lamee R, Keeble TR, Mayet J, Sen S, Francis DP, Davies JE. Impact of Percutaneous Revascularization on Exercise Hemodynamics in Patients With Stable Coronary Disease. Journal Of The American College Of Cardiology 2018, 72: 970-983. PMID: 30139442, PMCID: PMC6580361, DOI: 10.1016/j.jacc.2018.06.033.Peer-Reviewed Original ResearchConceptsStable coronary artery diseasePercutaneous coronary interventionSystemic hemodynamicsCoronary circulationImpact of PCIInstantaneous wave-free ratio valuePeak coronary flow velocitySingle-vessel coronary stenosisSingle-vessel stenosisStable coronary diseaseSystolic blood pressureCoronary artery diseaseCoronary flow velocityCoronary perfusion pressureFractional flow reserve (FFR) valuesCoronary flow reserve valuesPressure-flow measurementsPre-PCISupine ergometerPercutaneous revascularizationPost-PCIAngina symptomsCoronary interventionArtery diseaseCardiac catheterization