2022
Direct cost analysis of rapid MRI in the emergency department evaluation of patients suspected of having acute ischemic stroke**
de Havenon A, Orlando C, Delic A, McNally JS, Majersik JJ, Harman T, Alexander M, Reddy V, Lyden S, Anzai Y. Direct cost analysis of rapid MRI in the emergency department evaluation of patients suspected of having acute ischemic stroke**. The Neuroradiology Journal 2022, 36: 142-147. PMID: 35701745, PMCID: PMC10034695, DOI: 10.1177/19714009221108681.Peer-Reviewed Original ResearchConceptsAcute ischemic strokeHospital lengthIschemic strokeBrain attackRapid MRIAIS patientsEmergency departmentCT perfusionMRI cohortRapid MRI protocolTotal hospital lengthEmergency department evaluationDirect costsNeurologic symptom onsetTotal direct costsDirect cost analysisHospital LOSSequential patientsSymptom onsetDepartment evaluationED LOSPrimary outcomeDischarge diagnosisPatientsMRI protocolPlatelet FcγRIIa Expression in Ischemic Stroke: A Marker of Increased Platelet Reactivity
Schneider D, Honda T, Feldmann E, de Havenon A, Romano J, Nogueira R, Prabhakaran S, Mishra N, Beaman C, Hinman J, Commichau C, Callas P, Kaneko N, Morales J, Patel S, Sharma L, Kim S, Taatjes‐Sommer H, Liebeskind D. Platelet FcγRIIa Expression in Ischemic Stroke: A Marker of Increased Platelet Reactivity. Stroke Vascular And Interventional Neurology 2022, 2 DOI: 10.1161/svin.121.000201.Peer-Reviewed Original ResearchStroke/transient ischemic attackTransient ischemic attackRecent myocardial infarctionMyocardial infarctionPlatelet expressionFcγRIIa expressionNeurologic dysfunctionPlatelet reactivitySubsequent stroke/transient ischemic attacksSubsequent cardiovascular eventsEmbolic causesNonembolic causesPlatelet FcγRIIACardiovascular eventsIschemic attackIdentifies patientsIschemic strokeMethods PatientsDischarge diagnosisTreatment decisionsLower riskPatientsPlatelet activationFlow cytometryEmbolic
2021
Telestroke consultation can accurately diagnose ischemic stroke mimics
Poon J, Tkach A, de Havenon A, Hoversten K, Johnson J, Hannon P, Chung L, Majersik J. Telestroke consultation can accurately diagnose ischemic stroke mimics. Journal Of Telemedicine And Telecare 2021, 29: 444-450. PMID: 33535915, DOI: 10.1177/1357633x21989558.Peer-Reviewed Original ResearchConceptsAIS/transient ischemic attackTransient ischemic attackAcute ischemic strokeStroke mimicsDischarge diagnosisNegative predictive valuePositive predictive valuePredictive valueStroke/transient ischemic attackIntravenous tissue plasminogen activatorAcute neurologic syndromesTissue plasminogen activatorHigh diagnostic agreementMimic diagnosesTelestroke consultationIschemic attackIschemic strokeRetrospective reviewIntracerebral hemorrhageNeurologic syndromeNPV 85Telestroke networkPPV 90Clinical informationTS diagnosis
2020
Impact of COVID-19 on Outcomes in Ischemic Stroke Patients in the United States
de Havenon A, Ney JP, Callaghan B, Delic A, Hohmann S, Shippey E, Esper GJ, Stulberg E, Tirschwell D, Frontera J, Yaghi S, Anadani M, Majersik JJ. Impact of COVID-19 on Outcomes in Ischemic Stroke Patients in the United States. Journal Of Stroke And Cerebrovascular Diseases 2020, 30: 105535. PMID: 33310595, PMCID: PMC7832426, DOI: 10.1016/j.jstrokecerebrovasdis.2020.105535.Peer-Reviewed Original ResearchConceptsIschemic stroke patientsIschemic strokeFavorable dischargeStroke patientsPrimary analysisLaboratory-confirmed COVID-19COVID-19Vizient Clinical Data BaseAcute coronary syndromeAcute renal failureCohort of patientsCoronavirus disease 2019Clinical data baseCoronary syndromeHospital deathVenous thromboembolismMechanical thrombectomyRenal failureHispanic patientsDischarge diagnosisSubarachnoid hemorrhageWorse outcomesDisease 2019High riskLower odds