2018
Safety and Efficacy of a 3-Dimensional Stent Retriever With Aspiration-Based Thrombectomy vs Aspiration-Based Thrombectomy Alone in Acute Ischemic Stroke Intervention: A Randomized Clinical Trial
Nogueira R, Frei D, Kirmani J, Zaidat O, Lopes D, Turk A, Heck D, Mason B, Haussen D, Levy E, Mehta S, Lazzaro M, Chen M, Dörfler A, Yoo A, Derdeyn C, Schwamm L, Langer D, Siddiqui A. Safety and Efficacy of a 3-Dimensional Stent Retriever With Aspiration-Based Thrombectomy vs Aspiration-Based Thrombectomy Alone in Acute Ischemic Stroke Intervention: A Randomized Clinical Trial. JAMA Neurology 2018, 75: 304-311. PMID: 29296999, PMCID: PMC5885851, DOI: 10.1001/jamaneurol.2017.3967.Peer-Reviewed Original ResearchConceptsAcute ischemic strokeSerious adverse eventsProcedure-related serious adverse eventsStent retrieverMechanical thrombectomy devicesAspiration groupAdverse eventsEnd pointClinical trialsThrombectomy devicesLarge vessel acute ischemic strokeDevice-related serious adverse eventsScale scoreHealth Stroke Scale scoreMedian baseline NIHSS scorePrimary effectiveness end pointPrimary safety end pointAcute ischemic stroke interventionCerebral infarction (TICI) gradeEffectiveness end pointBaseline NIHSS scorePrimary end pointSafety end pointStroke Scale scoreHours of onset
2013
A Trial of Imaging Selection and Endovascular Treatment for Ischemic Stroke
Kidwell C, Jahan R, Gornbein J, Alger J, Nenov V, Ajani Z, Feng L, Meyer B, Olson S, Schwamm L, Yoo A, Marshall R, Meyers P, Yavagal D, Wintermark M, Guzy J, Starkman S, Saver J. A Trial of Imaging Selection and Endovascular Treatment for Ischemic Stroke. New England Journal Of Medicine 2013, 368: 914-923. PMID: 23394476, PMCID: PMC3690785, DOI: 10.1056/nejmoa1212793.Peer-Reviewed Original ResearchConceptsFavorable penumbral patternAcute ischemic strokeStandard carePenumbral patternIschemic strokeRankin ScaleNinety-day mortalitySymptomatic intracranial hemorrhageAnterior circulation strokeModified Rankin ScaleMagnetic resonance imagingEligible patientsEmbolectomy groupMechanical embolectomyEndovascular thrombectomyEndovascular therapySuch patientsClinical outcomesEndovascular treatmentIntracranial hemorrhageMean ageImaging selectionImaging patternsEmbolectomyPatients
2006
Neuroanatomic correlates of stroke-related myocardial injury
Ay H, Koroshetz W, Benner T, Vangel M, Melinosky C, Arsava E, Ayata C, Zhu M, Schwamm L, Sorensen A. Neuroanatomic correlates of stroke-related myocardial injury. Neurology 2006, 66: 1325-1329. PMID: 16525122, DOI: 10.1212/01.wnl.0000206077.13705.6d.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overBiomarkersBrain IschemiaCardiomyopathiesCase-Control StudiesCerebral CortexCerebral InfarctionDiffusion Magnetic Resonance ImagingFemaleHumansInfarction, Middle Cerebral ArteryMaleMiddle AgedMyocardial InfarctionMyocardiumNecrosisParietal LobeSingle-Blind MethodSympathetic Nervous SystemTroponin TConceptsCTnT elevationMyocardial injuryIschemic strokeRight middle cerebral artery infarctionSerum cardiac troponin T levelsCardiac troponin T elevationBrain regionsMiddle cerebral artery infarctionCardiac troponin T levelsPrimary cardiac causeTroponin T elevationAcute ischemic strokeTroponin T levelsCerebral artery infarctionCoronary artery diseaseSex-matched patientsRight inferior parietal lobuleSpecific brain regionsInferior parietal lobuleFrequency of rightBrain infarctionCardiac causesInfarction volumeSymptom onsetArtery disease
2002
‘Footprints’ of Transient Ischemic Attacks: A Diffusion-Weighted MRI Study
Ay H, Oliveira-Filho J, Buonanno F, Schaefer P, Furie K, Chang Y, Rordorf G, Schwamm L, Gonzalez R, Koroshetz W. ‘Footprints’ of Transient Ischemic Attacks: A Diffusion-Weighted MRI Study. Cerebrovascular Diseases 2002, 14: 177-186. PMID: 12403950, DOI: 10.1159/000065682.Peer-Reviewed Original ResearchConceptsTransient ischemic attackFast fluid attenuated inversion recoveryDiffusion-weighted imagingIschemic attackDWI lesionsFocal neurologic symptomsHalf of patientsDiffusion-weighted MRI studiesFluid attenuated inversion recoveryAttenuated inversion recoveryBrain infarctionClinical characteristicsNeurologic symptomsConsecutive patientsIndependent predictorsIschemic injuryMotor symptomsRecent infarctionCerebrovascular abnormalitiesClinical syndromeVascular territoriesStroke mechanismMRI studiesPatientsInfarction