2024
Portable, low-field magnetic resonance imaging for evaluation of Alzheimer’s disease
Sorby-Adams A, Guo J, Laso P, Kirsch J, Zabinska J, Garcia Guarniz A, Schaefer P, Payabvash S, de Havenon A, Rosen M, Sheth K, Gomez-Isla T, Iglesias J, Kimberly W. Portable, low-field magnetic resonance imaging for evaluation of Alzheimer’s disease. Nature Communications 2024, 15: 10488. PMID: 39622805, PMCID: PMC11612292, DOI: 10.1038/s41467-024-54972-x.Peer-Reviewed Original ResearchConceptsWhite matter hyperintensitiesMachine learning pipelineMild cognitive impairmentAlzheimer's diseaseWhite matter hyperintensities volumeLearning pipelineAssessment of patientsIncrease accessCognitive impairmentEvaluation of Alzheimer's diseaseDementiaLF-MRIPoint-of-care assessmentMagnetic resonance imagingHippocampal volumeResonance imagingImage qualityDiseaseReduce costsAnisotropic counterpartIncreasing availabilityManual segmentationWhite matter hyperintensity on MRI and plasma Aβ42/40 ratio additively increase the risk of cognitive impairment in hypertensive adults
de Havenon A, Gottesman R, Willamson J, Rost N, Sharma R, Li V, Littig L, Stulberg E, Falcone G, Prabhakaran S, Schneider A, Sheth K, Pajewski N, Brickman A. White matter hyperintensity on MRI and plasma Aβ42/40 ratio additively increase the risk of cognitive impairment in hypertensive adults. Alzheimer's & Dementia 2024, 20: 6810-6819. PMID: 39229896, PMCID: PMC11485393, DOI: 10.1002/alz.14126.Peer-Reviewed Original ResearchRisk of cognitive impairmentYears of follow-upCognitive impairmentExposure categoriesHigh-risk categoryWhite matter hyperintensitySystolic Blood Pressure Intervention TrialRates of cognitive impairmentSPRINT-MIND trialDementia preventionFollow-upLow-risk categoryMIND trialAdditional risk factorsDevelopment of cognitive impairmentIntervention trialsHypertensive adultsHazard ratioRisk factorsHigh riskLow riskVascular healthTertileRiskImpairment
2023
Improvement in the Prediction of Cerebrovascular Events With White Matter Hyperintensity
de Havenon A, Smith E, Sharma R, Falcone G, Bangad A, Prabhakaran S, Sheth K. Improvement in the Prediction of Cerebrovascular Events With White Matter Hyperintensity. Journal Of The American Heart Association 2023, 12: e029374. PMID: 37345754, PMCID: PMC10356061, DOI: 10.1161/jaha.123.029374.Peer-Reviewed Original ResearchConceptsWhite matter hyperintensitiesIncident strokePrimary outcomeHypertensive individualsMatter hyperintensitiesAtherosclerotic cardiovascular disease risk scoreCognitive impairmentCardiovascular disease risk scoreVascular risk factorsCurrent cigarette smokingDisease risk scoreMagnetic resonance imagingLogistic regression modelsRandomization armCerebrovascular eventsVascular riskCigarette smokingPrognostic informationRisk factorsPrognostic abilityRisk scoreCognitive declineResonance imagingDeLong testStrokeIdentification of White Matter Hyperintensities in Routine Emergency Department Visits Using Portable Bedside Magnetic Resonance Imaging
de Havenon A, Parasuram N, Crawford A, Mazurek M, Chavva I, Yadlapalli V, Iglesias J, Rosen M, Falcone G, Payabvash S, Sze G, Sharma R, Schiff S, Safdar B, Wira C, Kimberly W, Sheth K. Identification of White Matter Hyperintensities in Routine Emergency Department Visits Using Portable Bedside Magnetic Resonance Imaging. Journal Of The American Heart Association 2023, 12: e029242. PMID: 37218590, PMCID: PMC10381997, DOI: 10.1161/jaha.122.029242.Peer-Reviewed Original ResearchConceptsWhite matter hyperintensitiesMagnetic resonance imagingSevere white matter hyperintensitiesConventional magnetic resonance imagingResonance imagingRetrospective cohortEmergency departmentMatter hyperintensitiesVascular risk factorsProspective observational studyVascular cognitive impairmentTesla magnetic resonance imagingArea Deprivation IndexProspective cohortAdult patientsAcute careRisk factorsCardiovascular diseaseObservational studyCognitive impairmentPatientsCare magnetic resonance imagingIntermodality agreementCohortDeprivation index
2021
Increased Blood Pressure Variability and the Risk of Probable Dementia or Mild Cognitive Impairment: A Post Hoc Analysis of the SPRINT MIND Trial
de Havenon A, Anadani M, Prabhakaran S, Wong K, Yaghi S, Rost N. Increased Blood Pressure Variability and the Risk of Probable Dementia or Mild Cognitive Impairment: A Post Hoc Analysis of the SPRINT MIND Trial. Journal Of The American Heart Association 2021, 10: e022206. PMID: 34533059, PMCID: PMC8649507, DOI: 10.1161/jaha.121.022206.Peer-Reviewed Original ResearchConceptsBlood pressure controlBlood pressure variabilityMild cognitive impairmentCognitive impairmentProbable dementiaMIND trialBlood pressurePressure variabilityExcellent blood pressure controlPressure controlSuboptimal blood pressure controlSystolic blood pressure variabilityCox proportional hazards modelRisk of dementiaBlood pressure measurementsProportional hazards modelRate of dementiaPost Hoc AnalysisLowest tertileHighest tertilePrimary outcomeCardiovascular diseaseHoc AnalysisCox modelHazards model
2020
Poststroke Montreal Cognitive Assessment and Recurrent Stroke in Patients With Symptomatic Intracranial Atherosclerosis
Yaghi S, Cotsonis G, de Havenon A, Prahbakaran S, Romano JG, Lazar RM, Marshall RS, Feldmann E, Liebeskind DS. Poststroke Montreal Cognitive Assessment and Recurrent Stroke in Patients With Symptomatic Intracranial Atherosclerosis. Journal Of Stroke And Cerebrovascular Diseases 2020, 29: 104663. PMID: 32044220, PMCID: PMC8985650, DOI: 10.1016/j.jstrokecerebrovasdis.2020.104663.Peer-Reviewed Original ResearchConceptsMontreal Cognitive AssessmentRecurrent ischemic strokeRecurrent strokeIschemic strokeCognitive impairmentMultivariable Cox regression modelsCognitive AssessmentAggressive medical therapyAnterior circulation stenosisIntracranial Stenosis (SAMMPRIS) trialPreventing Recurrent StrokeStroke recurrence riskLong-term morbiditySymptomatic intracranial atherosclerosisCox regression modelPoststroke cognitive impairmentMean followStroke recurrenceIntracranial atherosclerosisMedical therapyPrimary outcomeArtery stenosisIntracranial stenosisStroke patientsMean age
2019
Is There Equipoise Regarding the Optimal Medical Treatment of Patients with Asymptomatic White Matter Hyperintensities?
de Havenon A, Prabhakaran S, Turan T, Gottesman R, Yeatts S, Rost N. Is There Equipoise Regarding the Optimal Medical Treatment of Patients with Asymptomatic White Matter Hyperintensities? Journal Of Stroke And Cerebrovascular Diseases 2019, 28: 104371. PMID: 31495669, PMCID: PMC8015436, DOI: 10.1016/j.jstrokecerebrovasdis.2019.104371.Peer-Reviewed Original ResearchMeSH KeywordsAntihypertensive AgentsAsymptomatic DiseasesAttitude of Health PersonnelDisease ProgressionHealth Care SurveysHealth Knowledge, Attitudes, PracticeHumansHydroxymethylglutaryl-CoA Reductase InhibitorsLeukoencephalopathiesNeurologistsPlatelet Aggregation InhibitorsPractice Patterns, Physicians'Therapeutic EquipoiseTreatment OutcomeConceptsAsymptomatic white matter hyperintensitiesWhite matter hyperintensitiesOptimal medical treatmentMatter hyperintensitiesMedical treatmentCognitive impairmentIntensive Blood Pressure ReductionNeurologists' attitudesBlood pressure targetsStroke prevention therapyBlood pressure reductionOptimal medical managementRegional coordinating centersMild cognitive impairmentStatin therapyIschemic strokeMicrovascular diseasePressure targetsPrevention therapyClinical outcomesFunctional disabilityMedical managementPatient populationCommon manifestationWMH progression