2021
Impaired Distal Perfusion Predicts Length of Hospital Stay in Patients with Symptomatic Middle Cerebral Artery Stenosis
Yaghi S, de Havenon A, Honda T, Hinman JD, Raychev R, Sharma LK, Kim S, Feldmann E, Romano JG, Prabhakaran S, Liebeskind DS. Impaired Distal Perfusion Predicts Length of Hospital Stay in Patients with Symptomatic Middle Cerebral Artery Stenosis. Journal Of Neuroimaging 2021, 31: 475-479. PMID: 33565162, PMCID: PMC8119309, DOI: 10.1111/jon.12839.Peer-Reviewed Original ResearchConceptsTransient ischemic attackMCA stenosisPerfusion delayPerfusion imagingSymptomatic middle cerebral artery stenosisMiddle cerebral artery stenosisSymptomatic MCA stenosisComprehensive stroke centerSymptomatic intracranial stenosisCerebral artery stenosisContinuous variablesHospital stayIschemic attackIschemic strokeStenosis patientsStroke centersSymptom onsetConsecutive patientsArtery stenosisIntracranial stenosisProspective studyRetrospective studyPredicts LengthInclusion criteriaMismatch volume
2020
Benefit of endovascular thrombectomy for M2 middle cerebral artery occlusion in the ARISE II study
de Havenon A, Narata AP, Amelot A, Saver JL, Bozorgchami H, Mattle HP, Ribo M, Andersson T, Zaidat OO, investigators A. Benefit of endovascular thrombectomy for M2 middle cerebral artery occlusion in the ARISE II study. Journal Of NeuroInterventional Surgery 2020, 13: 779-783. PMID: 33219148, PMCID: PMC8134506, DOI: 10.1136/neurintsurg-2020-016427.Peer-Reviewed Original ResearchMeSH KeywordsBrain IschemiaEndovascular ProceduresHumansInfarction, Middle Cerebral ArteryMiddle Cerebral ArteryStrokeThrombectomyTreatment OutcomeConceptsMiddle cerebral artery occlusionM2 occlusionsCerebral artery occlusionM1 occlusionEndovascular thrombectomyAdverse eventsBetter outcomesArtery occlusionIschemic strokeReperfusion ratesM2-segment middle cerebral artery occlusionM2 middle cerebral artery occlusionsScale scoreHealth Stroke Scale scoreBaseline National InstitutesStroke Scale scoreAcute ischemic strokeMajor adverse eventsRankin Scale scorePaucity of dataLogistic regression modelsII trialSuccessful reperfusionII studyPrespecified analysisHypoperfusion Distal to Anterior Circulation Intracranial Atherosclerosis is Associated with Recurrent Stroke
de Havenon A, Khatri P, Prabhakaran S, Yeatts S, Peterson C, Sacchetti D, Alexander M, Cutting S, Grory B, Furie K, Liebeskind D, Yaghi S. Hypoperfusion Distal to Anterior Circulation Intracranial Atherosclerosis is Associated with Recurrent Stroke. Journal Of Neuroimaging 2020, 30: 468-470. PMID: 32579278, PMCID: PMC8010594, DOI: 10.1111/jon.12710.Peer-Reviewed Original ResearchConceptsIntracranial atherosclerotic diseaseSymptomatic intracranial atherosclerotic diseaseDistal hypoperfusionRecurrent strokeComputed tomographyRetrospective study of patientsImpaired distal flowIntracranial atherosclerotic disease patientsSymptomatic ischemic strokeStudy of patientsAssociated with recurrent strokeMiddle cerebral arteryAssociated with stroke recurrenceIntracranial carotidSecondary stroke preventionRetrospective studySymptomatic arteryPerfusion statusHazard ratioPrimary outcomeCerebral arteryStroke preventionHypoperfusionPatientsInclusion criteria
2016
Vessel wall MRI of an inflamed aneurysm with atherosclerosis in a patient with ischemic stroke
de Havenon A, Park M, McNally S. Vessel wall MRI of an inflamed aneurysm with atherosclerosis in a patient with ischemic stroke. Neurology 2016, 87: 741-742. PMID: 27527539, PMCID: PMC4999170, DOI: 10.1212/wnl.0000000000002990.Peer-Reviewed Original ResearchAdded Value of Vessel Wall Magnetic Resonance Imaging in the Differentiation of Moyamoya Vasculopathies in a Non-Asian Cohort
Mossa-Basha M, de Havenon A, Becker KJ, Hallam DK, Levitt MR, Cohen WA, Hippe DS, Alexander MD, Tirschwell DL, Hatsukami T, Amlie-Lefond C, Yuan C. Added Value of Vessel Wall Magnetic Resonance Imaging in the Differentiation of Moyamoya Vasculopathies in a Non-Asian Cohort. Stroke 2016, 47: 1782-1788. PMID: 27272486, PMCID: PMC4927346, DOI: 10.1161/strokeaha.116.013320.Peer-Reviewed Original ResearchConceptsVessel wall magnetic resonance imagingMagnetic resonance imagingMoyamoya diseaseLuminal imagingInter-reader agreementMoyamoya vasculopathyResonance imagingCarotid artery territoryNon-Asian cohortsMoyamoya disease casesPattern of involvementT2 signal characteristicsArtery territoryCarotid diseaseCollateral gradingConcentric lesionsCollateral extentPostcontrast enhancementMRI characteristicsHeterogeneous enhancementMulticontrast protocolClinical dataCarotid segmentsHeterogeneous lesionsT2 heterogeneity