2024
Impaired mobility and MRI markers of vascular brain injury: Atherosclerosis Risk in Communities and UK Biobank studies
Sharma R, de Havenon A, Rivier C, Payabvash S, Forman R, Krumholz H, Falcone G, Sheth K, Kernan W. Impaired mobility and MRI markers of vascular brain injury: Atherosclerosis Risk in Communities and UK Biobank studies. BMJ Neurology Open 2024, 6: e000501. PMID: 38288313, PMCID: PMC10823923, DOI: 10.1136/bmjno-2023-000501.Peer-Reviewed Original ResearchVascular brain injurySlow walkingAtherosclerosis RiskMobility impairmentsAssociated with mobility impairmentImpaired mobilityUK Biobank (UKBStroke-free cohortMarkers of vascular brain injuryAdjusted multivariate logistic regression analysisGait dataMultivariate logistic regression analysisCommunity-dwellingLogistic regression analysisBrain injuryARICUKBInclusion criteriaStudy cohortWalkingClinical strokeRegression analysisImpaired outcomeMRI markersStudy background
2023
Impact of Therapeutic Interventions on Cerebral Autoregulatory Function Following Severe Traumatic Brain Injury: A Secondary Analysis of the BOOST-II Study
Prasad A, Gilmore E, Kim J, Begunova L, Olexa M, Beekman R, Falcone G, Matouk C, Ortega-Gutierrez S, Temkin N, Barber J, Diaz-Arrastia R, de Havenon A, Petersen N. Impact of Therapeutic Interventions on Cerebral Autoregulatory Function Following Severe Traumatic Brain Injury: A Secondary Analysis of the BOOST-II Study. Neurocritical Care 2023, 41: 91-99. PMID: 38158481, PMCID: PMC11285118, DOI: 10.1007/s12028-023-01896-x.Peer-Reviewed Original ResearchCerebral perfusion pressureBrain tissue hypoxiaSevere traumatic brain injuryTissue hypoxiaTraumatic brain injuryBlood pressureCerebral hypoperfusionBrain injuryAutoregulatory functionMean cerebral perfusion pressureSecondary analysisOptimal cerebral perfusion pressurePercent timeCerebral autoregulatory functionLimits of autoregulationPhase II trialArterial blood pressureBrain tissue oxygenIntracranial pressure monitoringCPP augmentationHemodynamic augmentationAutoregulatory indexII trialBP managementPerfusion pressureClinical implications of Peri-hematomal edema microperfusion fraction in intracerebral hemorrhage intravoxel incoherent motion imaging – A pilot study
Abou Karam G, Tharmaseelan H, Aboian M, Malhotra A, Gilmore E, Falcone G, de Havenon A, Sheth K, Payabvash S. Clinical implications of Peri-hematomal edema microperfusion fraction in intracerebral hemorrhage intravoxel incoherent motion imaging – A pilot study. Journal Of Stroke And Cerebrovascular Diseases 2023, 32: 107375. PMID: 37738914, PMCID: PMC10591892, DOI: 10.1016/j.jstrokecerebrovasdis.2023.107375.Peer-Reviewed Original ResearchConceptsModified Rankin ScaleSecondary brain injuryIntracerebral hemorrhagePerihematomal edemaSubacute intracerebral hemorrhageIntravoxel incoherent motion imagingAdmission NIHSSBrain injuryMedian baseline National InstitutesPilot studyBaseline National InstitutesHealth Stroke ScalePerfusion fractionSupratentorial intracerebral hemorrhageIVIM metricsIncoherent motion imagingStroke ScaleNeuroprotective therapiesParenchymal injuryRankin ScaleRisk patientsConsecutive patientsUnivariable analysisPoor outcomeICH volumeLow‐Field Portable Magnetic Resonance Imaging for Post‐Thrombectomy Assessment of Ongoing Brain Injury
Sujijantarat N, Koo A, Jambor I, Malhotra A, Mazurek M, Parasuram N, Yadlapalli V, Chavva I, Lalwani D, Zabinska J, Roy J, Antonios J, Elsamadicy A, Renedo D, Hebert R, Schindler J, Gilmore E, Sansing L, de Havenon A, Olexa M, Schiff S, Iglesias J, Rosen M, Kimberly W, Petersen N, Sheth K, Matouk C. Low‐Field Portable Magnetic Resonance Imaging for Post‐Thrombectomy Assessment of Ongoing Brain Injury. Stroke Vascular And Interventional Neurology 2023, 3 DOI: 10.1161/svin.123.000921.Peer-Reviewed Original ResearchMechanical thrombectomyInterventional radiology suiteMagnetic resonance imagingRadiology suiteConventional MRIResonance imagingCerebral Infarction scoreOngoing brain injuryLarge vessel occlusionInfarct burdenRevascularization timeInfarct volumeClinical characteristicsInfarct progressionAdverse eventsIschemic changesMethods PatientsMedian timeBedside evaluationBrain injuryTimely imagingResults TwentyPatientsSubsequent imagingProcedural detailsImpact of genetic polymorphisms on the risk of epilepsy amongst patients with acute brain injury: A systematic review
Misra S, Quinn T, Falcone G, Sharma V, de Havenon A, Zhao Y, Eldem E, French J, Yasuda C, Dawson J, Liebeskind D, Kwan P, Mishra N. Impact of genetic polymorphisms on the risk of epilepsy amongst patients with acute brain injury: A systematic review. European Journal Of Neurology 2023, 30: 1791-1800. PMID: 36912749, DOI: 10.1111/ene.15777.Peer-Reviewed Original ResearchConceptsPost-traumatic epilepsyPost-stroke epilepsyTraumatic brain injuryRisk of epilepsySystematic reviewSingle nucleotide polymorphismsBrain injuryOdds ratioRisk of PSERisk of PTEAcute brain injuryGenetic polymorphismsConfidence intervalsAssociation of SNPsQ-Genie toolPSE patientsLate seizuresHazard ratioStroke patientsTBI patientsPrespecified protocolStudy qualityCurrent evidenceEpilepsyPatients
2022
Cerebral Autoregulatory Function Before, During, and After Therapeutic Interventions Following Severe Traumatic Brain Injury: A Secondary Analysis of the BOOST-II Study (S21.001)
Prasad A, Kobsa J, Soto A, Bartolome D, Begunova L, Kim J, Gilmore E, Sheth K, Matouk C, De Havenon A, Diaz-Arrastia R, Petersen N. Cerebral Autoregulatory Function Before, During, and After Therapeutic Interventions Following Severe Traumatic Brain Injury: A Secondary Analysis of the BOOST-II Study (S21.001). Neurology 2022, 98 DOI: 10.1212/wnl.98.18_supplement.557.Peer-Reviewed Original Research
2018
Low b-value diffusion weighted imaging is promising in the diagnosis of brain death and hypoxic-ischemic injury secondary to cardiopulmonary arrest
Peckham ME, Anderson JS, Rassner UA, Shah LM, Hinckley PJ, de Havenon A, Kim SE, McNally JS. Low b-value diffusion weighted imaging is promising in the diagnosis of brain death and hypoxic-ischemic injury secondary to cardiopulmonary arrest. Critical Care 2018, 22: 165. PMID: 29925413, PMCID: PMC6011248, DOI: 10.1186/s13054-018-2087-9.Peer-Reviewed Original ResearchConceptsHypoxic-ischemic encephalopathyBrain deathGlobal hypoperfusionNormal subjectsDiagnosis of HIEHypoxic-ischemic brain injuryMatter regionsHypoxic-ischemic injuryIschemic brain injurySex-matched controlsLow b-value DWIApparent diffusion coefficient (ADC) valuesGray matter regionsWhite matter regionsWhite matter valuesIschemic encephalopathyDelayed DiagnosisArrest patientsCardiopulmonary arrestCardiorespiratory arrestBrain injuryInclusion criteriaBD subjectsOrgan donorsGray matter