2024
Elevated myocardial extracellular volume fraction is associated with the development of conduction pathway defects following transcatheter aortic valve replacement
Feroze R, Kang P, Dallan L, Akula N, Galo J, Yoon S, Ukaigwe A, Filby S, Baeza C, Pelletier M, Rushing G, Rajagopalan S, Al‐Kindi S, Rashid I, Attizzani G. Elevated myocardial extracellular volume fraction is associated with the development of conduction pathway defects following transcatheter aortic valve replacement. Catheterization And Cardiovascular Interventions 2024, 104: 1119-1128. PMID: 38952304, DOI: 10.1002/ccd.31136.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAgedAged, 80 and overAortic ValveAortic Valve StenosisArea Under CurveAtrioventricular BlockBundle-Branch BlockCardiac Pacing, ArtificialFemaleFibrosisHeart Conduction SystemHumansMagnetic Resonance Imaging, CineMaleMyocardiumPacemaker, ArtificialPredictive Value of TestsRetrospective StudiesRisk AssessmentRisk FactorsROC CurveTime FactorsTranscatheter Aortic Valve ReplacementTreatment OutcomeConceptsTranscatheter aortic valve replacementCardiac magnetic resonance imagingLate gadolinium enhancementRight bundle branch blockArea under the receiver operating characteristic curveAortic valve replacementReceiver operating curveMyocardial fibrosisPost-TAVRConduction defectsBundle branch blockAssociations of myocardial fibrosisExtracellular volumeConduction diseaseValve replacementGadolinium enhancementPermanent pacemakerConduction abnormalitiesConduction deficitsHeart blockBranch blockRisk of heart blockSeptal late gadolinium enhancementMyocardial extracellular volume fractionBaseline conduction disease
2023
Clinical impact of right ventricular pacing burden in patients with post-transcatheter aortic valve replacement permanent pacemaker implantation
Tsushima T, Al-Kindi S, Dallan L, Fares A, Yoon S, Wheat H, Attizzani G, Baeza C, Pelletier M, Arruda M, Mackall J, Thal S. Clinical impact of right ventricular pacing burden in patients with post-transcatheter aortic valve replacement permanent pacemaker implantation. EP Europace 2023, 25: 1441-1450. PMID: 36794441, PMCID: PMC10105841, DOI: 10.1093/europace/euad025.Peer-Reviewed Original ResearchConceptsRight ventricular pacing burdenTranscatheter aortic valve replacementVentricular pacing burdenPermanent pacemaker implantationPermanent pacemakerHeart failurePacing burdenPPM implantationRetrospective study of consecutive patientsLikelihood of heart failureStudy of consecutive patientsLeft ventricular ejection fractionAssociated with worse outcomesVentricular ejection fractionAortic valve replacementAtrial fibrillation burdenValve implantation depthConsecutive patientsEjection fractionValve replacementPost-TAVRClinical benefitPacemaker implantationRetrospective studySingle-centreCor-Knot Use in SAVR Facilitates Coplanar Angle Adjustment During TAVR.
Hibino M, Palma Dallan L, Yoon S, Pelletier M, Ukaigwe A, Baeza C. Cor-Knot Use in SAVR Facilitates Coplanar Angle Adjustment During TAVR. Journal Of Invasive Cardiology 2023, 35: e108-e109. PMID: 36735874, DOI: 10.25270/jic/22.00156.Peer-Reviewed Original ResearchConceptsCOR-KNOTMinimally invasive cardiac surgeryPreoperative computed tomography scansInvasive cardiac surgeryAortic pressure gradientTrifecta valveCardiac surgeryAortic annulusConduction abnormalitiesParavalvular leakageRenal injuryTomography scanMm HgTAVR proceduresSurgical anatomyOperative timeTAVR valvesTAVRNext dayControl pacingFeasibility and Safety of Exclusive Noncontrast Computed Tomography for Planning of Transcatheter Aortic Valve Implantation With Self-Expandable Valves
Hibino M, Yoon S, Dallan L, Pelletier M, Rushing G, Filby S, Elgudin Y, Ukaigwe A, Baeza C, Attizzani G. Feasibility and Safety of Exclusive Noncontrast Computed Tomography for Planning of Transcatheter Aortic Valve Implantation With Self-Expandable Valves. The American Journal Of Cardiology 2023, 190: 122-124. PMID: 36623398, DOI: 10.1016/j.amjcard.2022.12.018.Peer-Reviewed Original Research
2022
Comparison of Hemodynamic Performance of Transcatheter Aortic Valve Implantation With Supra-Annular Self-Expanding Versus Balloon-Expandable Valves Assessed by Exercise Cardiovascular Magnetic Resonance
Attizzani G, Dallan L, Yoon S, Feroze R, Rajagopalan V, Baeza C, Pelletier M, Al-Kindi S, Rajagopalan S, Rashid I. Comparison of Hemodynamic Performance of Transcatheter Aortic Valve Implantation With Supra-Annular Self-Expanding Versus Balloon-Expandable Valves Assessed by Exercise Cardiovascular Magnetic Resonance. The American Journal Of Cardiology 2022, 178: 169-171. PMID: 35842277, DOI: 10.1016/j.amjcard.2022.06.015.Peer-Reviewed Original ResearchRisk Stratification of New Persistent Left Bundle Branch Block After Transcatheter Aortic Valve Implantation
Tsushima T, Main A, Al-Kindi S, Dallan L, Wheat H, Baeza C, Pelletier M, Arruda M, Mackall J, Thal S, Ohno Y, Lee K, Siqueira D, Kaneko T, Harloff M, Costa G, Barbanti M, Attizzani G. Risk Stratification of New Persistent Left Bundle Branch Block After Transcatheter Aortic Valve Implantation. The American Journal Of Cardiology 2022, 175: 80-87. PMID: 35597627, DOI: 10.1016/j.amjcard.2022.03.053.Peer-Reviewed Original ResearchConceptsLeft ventricular ejection fractionTranscatheter aortic valve implantationPersistent left bundle branch blockAssociated with cardiac mortalityNOP-LBBBLeft bundle branch blockLong-term outcomesBundle branch blockAortic valve implantationCardiac mortalityRisk stratificationComposite outcomeNew-onset persistent left bundle branch blockBranch blockValve implantationRetrospective study of patientsVentricular ejection fractionStudy of patientsHeart failure readmissionEjection fractionPermanent pacemakerRetrospective studyHeart failurePost-TAVIPatients
2021
Redo‐transcatheter aortic valve replacement with the supra‐annular, self‐expandable Evolut platform: Insights from the Transcatheter valve Therapy Registry
Attizzani GF, Dallan LAP, Forrest JK, Reardon MJ, Szeto WY, Liu F, Pelletier M. Redo‐transcatheter aortic valve replacement with the supra‐annular, self‐expandable Evolut platform: Insights from the Transcatheter valve Therapy Registry. Catheterization And Cardiovascular Interventions 2021, 99: 869-876. PMID: 34533891, DOI: 10.1002/ccd.29941.Peer-Reviewed Original ResearchConceptsTranscatheter Valve Therapy RegistryTranscatheter aortic valveRedo-TAVRTVT RegistryRedo transcatheter aortic valve replacementBetter short-term outcomesTotal aortic regurgitationAortic valve replacementLow-risk patientsShort-term outcomesHospital mortalityIndex hospitalizationAortic regurgitationValve replacementDevice successEvolut RSafety profileMyocardial infarctionAortic valveEvolut PROPatientsRegistryMean gradientOutcomesEvolut
2020
Safety‐net hospitals versus non‐safety centers and clinical outcomes after trans‐catheter aortic valve replacement
Sheikh M, Deo S, Riaz H, Raza S, Altarabsheh S, Wilson B, Elgudin Y, Cmolik B, Pelletier M, Markowitz A. Safety‐net hospitals versus non‐safety centers and clinical outcomes after trans‐catheter aortic valve replacement. Catheterization And Cardiovascular Interventions 2020, 97: e425-e430. PMID: 32681697, DOI: 10.1002/ccd.29123.Peer-Reviewed Original ResearchConceptsValve replacementNational in-patient sampleLength of post-operative stayPropensity-matched cohort of patientsTrans-catheter aortic valve replacementPost-operative stayAortic valve replacementClinical co-variatesCohort of patientsAcute kidney injuryPropensity-matched cohortPost-procedural mortalityPost-procedural outcomesClinical outcomesKidney injurySecondary outcomesIn-patient samplePatientsLow-income patientsSafety-net hospitalHospitalOutcomesSafety-netIncome patientsNon-safety net hospitalsCochrane corner: transcatheter aortic valve implantation versus surgical aortic valve replacement for severe aortic stenosis in people with low surgical risk
Kolkailah A, Doukky R, Pelletier M, Volgman A, Kaneko T, Nabhan A. Cochrane corner: transcatheter aortic valve implantation versus surgical aortic valve replacement for severe aortic stenosis in people with low surgical risk. Heart 2020, 106: 1043-1045. PMID: 32482670, DOI: 10.1136/heartjnl-2020-316661.Peer-Reviewed Original ResearchRelationship Between Hospital Surgical Aortic Valve Replacement Volume and Transcatheter Aortic Valve Replacement Outcomes
Hirji S, McCarthy E, Kim D, McGurk S, Ejiofor J, Val F, Kolkailah A, Rosner B, Shook D, Nyman C, Berry N, Sobieszczyk P, Pelletier M, Shah P, O’Gara P, Kaneko T. Relationship Between Hospital Surgical Aortic Valve Replacement Volume and Transcatheter Aortic Valve Replacement Outcomes. JACC Cardiovascular Interventions 2020, 13: 335-343. PMID: 32029250, PMCID: PMC8858441, DOI: 10.1016/j.jcin.2019.09.048.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAortic ValveClinical CompetenceDatabases, FactualFemaleHeart Valve Prosthesis ImplantationHospitals, High-VolumeHospitals, Low-VolumeHumansMaleMedicareOutcome and Process Assessment, Health CareQuality Indicators, Health CareRisk AssessmentRisk FactorsTime FactorsTranscatheter Aortic Valve ReplacementTreatment OutcomeUnited StatesConceptsTranscatheter aortic valve replacementSurgical aortic valve replacementTranscatheter aortic valve replacement outcomesAortic valve replacementValve replacementConcomitant coronary artery bypass graft surgeryGroup 2Aortic valve replacement volumesGroup 1Group 3Group 4Surgical aortic valve replacement volumeCoronary artery bypass graft surgeryTranscatheter aortic valve replacement procedureArtery bypass graft surgeryAortic valve replacement proceduresYear post-procedureOpen-heart proceduresRisk-adjusted odds ratioMultivariate Cox regressionHeart valve proceduresLow-volume centersValve replacement proceduresTAVR admissionsBypass graft surgeryTranscatheter vs surgical aortic valve replacement in patients with interstitial lung disease
Hirji S, Cote C, Lee J, Kiehm S, McGurk S, Pelletier M, Aranki S, Shekar P, Shah P, Kaneko T. Transcatheter vs surgical aortic valve replacement in patients with interstitial lung disease. Journal Of Cardiac Surgery 2020, 35: 571-579. PMID: 31981435, DOI: 10.1111/jocs.14421.Peer-Reviewed Original ResearchConceptsSurgical aortic valve replacementTranscatheter aortic valve replacementInterstitial lung diseaseAortic valve replacementTranscatheter aortic valve replacement patientsIntensive care unitSurgical aortic valve replacement patientsInterstitial lung disease patientsShorter ventilation timeValve replacementOperative mortalityAortic stenosisVentilation timeLung diseaseRisk of postoperative pulmonary complicationsIsolated surgical aortic valve replacementDiagnosis of interstitial lung diseaseAssociated with significantly shorter hospitalRate of postoperative strokeIntensive care unit admissionPostoperative pulmonary complicationsSignificantly shorter hospitalSevere aortic stenosisPermanent pacemaker implantationSymptomatic aortic stenosis
2019
Transcatheter aortic valve implantation versus surgical aortic valve replacement for severe aortic stenosis in people with low surgical risk
Kolkailah A, Doukky R, Pelletier M, Volgman A, Kaneko T, Nabhan A. Transcatheter aortic valve implantation versus surgical aortic valve replacement for severe aortic stenosis in people with low surgical risk. Cochrane Database Of Systematic Reviews 2019, 12: cd013319. PMID: 31860123, PMCID: PMC6984621, DOI: 10.1002/14651858.cd013319.pub2.Peer-Reviewed Original ResearchConceptsSurgical aortic valve replacementLength of hospital stayLow surgical riskAortic valve replacementTranscatheter aortic valve implantationAcute kidney injuryRisk of PPM implantationRisk of atrial fibrillationSurgical riskAortic valve stenosisRandomised controlled trialsValve replacementAortic valve implantationAtrial fibrillationCardiac deathCertainty of evidenceMyocardial infarctionPPM implantationPermanent pacemakerValve implantationAssociated with shorter lengths of hospital stayNew-onset atrial fibrillationRisk ratioLong-term follow-up dataShorter length of hospital stayInequity in Access to Transcatheter Aortic Valve Replacement: A Pan-Canadian Evaluation of Wait-Times
Wijeysundera H, Henning K, Qiu F, Adams C, Al Qoofi F, Asgar A, Austin P, Bainey K, Cohen E, Daneault B, Fremes S, Kass M, Ko D, Lambert L, Lauck S, MacFarlane K, Nadeem S, Oakes G, Paddock V, Pelletier M, Peterson M, Piazza N, Potter B, Radhakrishnan S, Rodes-Cabau J, Toleva O, Webb J, Welsh R, Wood D, Woodward G, Zimmermann R. Inequity in Access to Transcatheter Aortic Valve Replacement: A Pan-Canadian Evaluation of Wait-Times. Canadian Journal Of Cardiology 2019, 36: 844-851. PMID: 32349882, DOI: 10.1016/j.cjca.2019.10.018.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve replacementTranscatheter aortic valve replacement procedureAortic valve replacementValve replacementHazard ratioMedian hazard ratioTranscatheter aortic valve replacement casesCox proportional hazards modelsMedian wait-timeTAVR accessProportional hazards modelWait-timeIdentical patientsHazards modelMultilevel Cox proportional hazards modelsEffect of provincesTranscatheterYear increaseAre we compromising on value versus performance: time to consider the Portico valve as a third major market player?
Hirji S, Leya G, Pelletier M. Are we compromising on value versus performance: time to consider the Portico valve as a third major market player? EuroIntervention 2019, 15: e818-e819. PMID: 31579012, DOI: 10.4244/eij-d-18-00966l.Peer-Reviewed Original ResearchConceptsMarket playersPatient-reported outcomes: How to advance the minimally invasive debate
Percy E, Hirji S, Kaneko T, Pelletier M. Patient-reported outcomes: How to advance the minimally invasive debate. Journal Of Thoracic And Cardiovascular Surgery 2019, 157: e355-e356. PMID: 30797586, DOI: 10.1016/j.jtcvs.2019.01.052.Peer-Reviewed Original Research
2018
Transcatheter Aortic Valve Replacement for Bioprosthetic Aortic Stenosis in Pregnancy
Berry N, Sawlani N, Economy K, Shook D, Nyman C, Singh M, Pelletier M, Sobieszczyk P, Kaneko T, Shah P. Transcatheter Aortic Valve Replacement for Bioprosthetic Aortic Stenosis in Pregnancy. JACC Cardiovascular Interventions 2018, 11: e161-e162. PMID: 30286865, DOI: 10.1016/j.jcin.2018.07.046.Peer-Reviewed Original ResearchClinical Significance of Greater Implantation Height with SAPIEN 3 Transcatheter Heart Valve.
Ramirez Del Val F, Hirji S, Carreras E, Kolkailah A, Chowdhury R, McGurk S, Lee J, Nyman C, Shook D, Sobieszczyk P, Pelletier M, Shah P, Kaneko T. Clinical Significance of Greater Implantation Height with SAPIEN 3 Transcatheter Heart Valve. The Journal Of Heart Valve Disease 2018, 27: 9-16. PMID: 30560594.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve replacementRight bundle branch blockPreoperative right bundle branch blockPermanent pacemaker implantationRate of PPM implantationSAPIEN 3 valvePermanent pacemakerPPM implantationOperative mortalityHigher implantationHI patientsSociety of Thoracic Surgeons Predicted RiskClinical significanceAssociated with PPM implantationImplant heightTranscatheter aortic valve replacement patientsThoracic Surgeons Predicted RiskRates of permanent pacemakerStandard implantsIncreased operative mortalityAortic valve replacementLong-term followTranscatheter heart valveBundle branch blockValve replacement
2017
Very Early Subclinical Valve Thrombosis After Transcatheter Aortic Valve Replacement
Berry N, Sawlani N, Kim A, Kaneko T, Shah P, Pelletier M, Sobieszczyk P. Very Early Subclinical Valve Thrombosis After Transcatheter Aortic Valve Replacement. Circulation Cardiovascular Interventions 2017, 10 PMID: 29127117, DOI: 10.1161/circinterventions.117.005593.Peer-Reviewed Original ResearchImpact of flow, gradient, and left ventricular function on outcomes after transcatheter aortic valve replacement
Carreras E, Kaneko T, Val F, Pelletier M, Sobieszczyk P, Bhatt D, Shah P. Impact of flow, gradient, and left ventricular function on outcomes after transcatheter aortic valve replacement. Catheterization And Cardiovascular Interventions 2017, 91: 798-805. PMID: 28988432, PMCID: PMC5849510, DOI: 10.1002/ccd.27347.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAortic ValveAortic Valve StenosisBostonFemaleHeart FailureHospital MortalityHumansLength of StayMaleRecovery of FunctionRetrospective StudiesRisk AssessmentRisk FactorsSeverity of Illness IndexStroke VolumeTime FactorsTranscatheter Aortic Valve ReplacementTreatment OutcomeVentricular Dysfunction, LeftVentricular Function, LeftConceptsTranscatheter aortic valve replacementAortic valve replacementStroke volume indexHeart failureReduced LVEFValve replacementIncreased mortalityOutcomes similar to patientsTranscatheter aortic valve replacement patientsPredictor of 1-year mortalityAssociated with increased mortalityOutcomes of patientsLeft ventricular functionSimilar to patientsReduced EFVentricular functionLVEFClinical factorsWomen's HospitalVolume indexPatientsAssociated with increasesMortalityTranscatheterOutcomes“Double-Stick” Transsubclavian Transcatheter Aortic Valve Replacement With Use of a Balloon Expandable Valve: A Less Invasive Option for Alternative Access
Jarrett C, Pelletier M, Shah P, Kaneko T. “Double-Stick” Transsubclavian Transcatheter Aortic Valve Replacement With Use of a Balloon Expandable Valve: A Less Invasive Option for Alternative Access. The Annals Of Thoracic Surgery 2017, 104: e195-e197. PMID: 28734453, DOI: 10.1016/j.athoracsur.2017.02.064.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve replacementAortic valve replacementBalloon-expandable valveValve replacementArterial accessTranssubclavian approachPigtail catheter placementSecondary arterial accessRadial artery accessInvasive optionCatheter placementRapid ambulationPeripheral accessTransfemoral access
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