2024
Clinical Significance of Diffusion-Weighted Brain MRI Lesions After TAVR Results of a Patient-Level Pooled Analysis
Lansky A, Grubman D, Dwyer M, Zivadinov R, Parise H, Moses J, Shah T, Pietras C, Tirziu D, Gambone L, Leon M, Nazif T, Messé S. Clinical Significance of Diffusion-Weighted Brain MRI Lesions After TAVR Results of a Patient-Level Pooled Analysis. Journal Of The American College Of Cardiology 2024, 84: 712-722. PMID: 39142725, DOI: 10.1016/j.jacc.2024.05.055.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve replacementClinical ischemic strokeAcute brain infarctionDW-MRIReceiver operating characteristicIschemic strokeTranscatheter aortic valve replacement resultBrain infarctionPatient-level pooled analysisC-statisticBrain MRI lesionsAcute ischemic brain injuryDiffusion-weighted magnetic resonance imagingAortic valve replacementIndividual lesion volumesCore laboratory analysisIschemic brain injuryPredicting ischemic strokeMagnetic resonance imagingStroke Prevention TrialMRI lesionsValve replacementDW-MRI acquisitionsPatient-level dataPooled analysis
2015
The TriGuard embolic deflection device for prevention of stroke and cerebral embolization during transcatheter aortic valve replacement
Baumbach A, Pietras C, Lansky A. The TriGuard embolic deflection device for prevention of stroke and cerebral embolization during transcatheter aortic valve replacement. Expert Review Of Medical Devices 2015, 12: 649-651. PMID: 26364995, DOI: 10.1586/17434440.2015.1086642.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve implantationAortic valve implantationValve implantationTranscatheter aortic valve replacementIschemic cerebral eventsAortic valve replacementPrevention of strokeCerebral embolizationEmbolic strokeCerebral eventsEmbolic eventsValve replacementEmbolic lesionsClinical studiesNeurocognitive impairmentNeurocognitive functionMemory lossVessel ostiumStrokeBrain circulationImplantationEmbolizationOstiumLesionsIncidenceSafety and performance of a novel embolic deflection device in patients undergoing transcatheter aortic valve replacement: results from the DEFLECT I study.
Baumbach A, Mullen M, Brickman AM, Aggarwal SK, Pietras CG, Forrest JK, Hildick-Smith D, Meller SM, Gambone L, den Heijer P, Margolis P, Voros S, Lansky AJ. Safety and performance of a novel embolic deflection device in patients undergoing transcatheter aortic valve replacement: results from the DEFLECT I study. EuroIntervention 2015, 11: 75-84. PMID: 25868876, DOI: 10.4244/eijy15m04_01.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAlloysAortic ValveAortic Valve StenosisBrain IschemiaBrazilCardiac CatheterizationCognitionCognition DisordersDiffusion Magnetic Resonance ImagingEmbolic Protection DevicesEuropeFemaleHeart Valve ProsthesisHeart Valve Prosthesis ImplantationHumansIntracranial EmbolismMalePredictive Value of TestsProspective StudiesProsthesis DesignRisk FactorsSeverity of Illness IndexStrokeTime FactorsTreatment OutcomeUltrasonography, Doppler, TranscranialConceptsTranscatheter aortic valve replacementAortic valve replacementValve replacementNew cerebral ischemic lesionsCerebral diffusion-weighted magnetic resonance imagingCerebral ischemic lesionsDays post procedurePrimary safety endpointDiffusion-weighted magnetic resonance imagingMajor cerebral arteriesTotal lesion volumeMagnetic resonance imagingSafety endpointIschemic lesionsTAVR proceduresCerebral arteryCerebral circulationConsecutive subjectsPost procedureAortic archHistorical controlsLesion volumeResonance imagingDW-MRIPatients