2021
Anticonvulsant Primary and Secondary Prophylaxis for Acute Ischemic Stroke Patients
Jones F, Sanches P, Smith J, Zafar S, Hernandez-Diaz S, Blacker D, Hsu J, Schwamm L, Westover M, Moura L. Anticonvulsant Primary and Secondary Prophylaxis for Acute Ischemic Stroke Patients. Stroke 2021, 52: 2782-2791. PMID: 34126758, PMCID: PMC8384723, DOI: 10.1161/strokeaha.120.033299.Peer-Reviewed Original ResearchConceptsQuality-adjusted life expectancySecondary prophylaxisAdverse drug reactionsADR riskLate seizuresPrimary prophylaxisMale patientsFemale patientsLifetime riskLS riskAcute ischemic stroke hospitalizationsLong-term secondary prophylaxisAcute ischemic stroke patientsHigher ADR risksAcute ischemic strokeIschemic stroke patientsIschemic stroke hospitalizationsCommon clinical scenariosShort-term therapyAnticonvulsant prophylaxisLifetime prophylaxisPersistent seizuresSeizure prophylaxisEarly seizuresIschemic stroke
2020
Disease Burden Following Non-Cardioembolic Minor Ischemic Stroke or High-Risk TIA: A GWTG-Stroke Study
Kaufman B, Shah S, Hellkamp A, Lytle B, Fonarow G, Schwamm L, Lesén E, Hedberg J, Tank A, Fita E, Bhalla N, Atreja N, Bettger J. Disease Burden Following Non-Cardioembolic Minor Ischemic Stroke or High-Risk TIA: A GWTG-Stroke Study. Journal Of Stroke And Cerebrovascular Diseases 2020, 29: 105399. PMID: 33254370, DOI: 10.1016/j.jstrokecerebrovasdis.2020.105399.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overCost-Benefit AnalysisFee-for-Service PlansFemaleFunctional StatusHealth Care CostsHealth Services Needs and DemandHealth Services ResearchHospital CostsHumansIschemic Attack, TransientMaleMedicarePatient DischargeRegistriesRisk AssessmentRisk FactorsSeverity of Illness IndexStrokeTime FactorsTreatment OutcomeUnited StatesConceptsHigh-risk transient ischemic attackTransient ischemic attackMinor ischemic strokeIschemic strokeHigh-risk TIA patientsLimited real-world dataMedicare paymentsBurden of illnessClinical trial populationsMean Medicare paymentsImportant unmet needMedicare spendingIschemic attackTIA patientsAntiplatelet therapyIndex hospitalizationStroke RegistryComposite outcomeCumulative incidenceClinical outcomesTherapeutic optionsTrial populationFunctional statusDisease burdenPatient outcomes
2019
Digital Health Strategies to Improve Care and Continuity Within Stroke Systems of Care in the United States
Schwamm L. Digital Health Strategies to Improve Care and Continuity Within Stroke Systems of Care in the United States. Circulation 2019, 139: 149-151. PMID: 30615498, DOI: 10.1161/circulationaha.117.029234.Peer-Reviewed Original Research
2013
Impact on Clinical and Cost Outcomes of a Centralized Approach to Acute Stroke Care in London: A Comparative Effectiveness Before and After Model
Hunter R, Davie C, Rudd A, Thompson A, Walker H, Thomson N, Mountford J, Schwamm L, Deanfield J, Thompson K, Dewan B, Mistry M, Quoraishi S, Morris S. Impact on Clinical and Cost Outcomes of a Centralized Approach to Acute Stroke Care in London: A Comparative Effectiveness Before and After Model. PLOS ONE 2013, 8: e70420. PMID: 23936427, PMCID: PMC3731285, DOI: 10.1371/journal.pone.0070420.Peer-Reviewed Original ResearchMeSH KeywordsAgedCost-Benefit AnalysisFemaleHumansKaplan-Meier EstimateLondonMaleModels, StatisticalPatient AdmissionRegistriesStrokeTreatment OutcomeConceptsAcute stroke careHyper-acute stroke unitLength of stayStroke careStroke patientsReduced hospital lengthAcute stroke patientsNational time trendsDecision analytic modelHospital lengthPatient characteristicsStroke RegisterStroke unitClinical outcomesSpecialist careLocal hospitalPatientsSurvival rateComparative effectivenessCost outcomesSurvival analysisStayTotal cost savingsMortalityCare
2012
Economic Impact of Using Additional Diagnostic Tests to Better Select Patients With Stroke for Intravenous Thrombolysis in the United Kingdom
Earnshaw S, McDade C, Chapman A, Jackson D, Schwamm L. Economic Impact of Using Additional Diagnostic Tests to Better Select Patients With Stroke for Intravenous Thrombolysis in the United Kingdom. Clinical Therapeutics 2012, 34: 1544-1558. PMID: 22695225, DOI: 10.1016/j.clinthera.2012.05.004.Peer-Reviewed Original ResearchConceptsMagnetic resonance imagingMRI selectionUsual careDiagnostic testsFavorable outcomeIncremental cost-effectiveness ratioAcute stroke treatmentPreferred diagnostic testNumber of patientsAdditional diagnostic testsCost-effectiveness ratioDecision analytic modelCTP selectionIntravenous thrombolysisStroke onsetStroke treatmentPatient selectionUK patientsPenumbral patternPatient outcomesPerfusion CTPatient historyThrombolysisPatientsPerfusion imaging
2010
Cost-Effectiveness of CT Perfusion for Selecting Patients for Intravenous Thrombolysis: A US Hospital Perspective
Jackson D, Earnshaw S, Farkouh R, Schwamm L. Cost-Effectiveness of CT Perfusion for Selecting Patients for Intravenous Thrombolysis: A US Hospital Perspective. American Journal Of Neuroradiology 2010, 31: 1669-1674. PMID: 20538823, PMCID: PMC7965001, DOI: 10.3174/ajnr.a2138.Peer-Reviewed Original ResearchConceptsHospital perspectiveUnenhanced CTExtent of penumbraLife-year savedUS hospital perspectiveAcute stroke evaluationSelection of patientsCT-based methodClinical trial dataDecision analytic modelCTP selectionIntravenous thrombolysisIschemic strokeClinical outcomesStroke evaluationPatient populationCT perfusionFavorable outcomeRoutine CTClinical trialsPatientsTrial dataMultivariate sensitivity analysisHospitalTPA treatment
2009
Recommendations for the Implementation of Telemedicine Within Stroke Systems of Care
Schwamm L, Audebert H, Amarenco P, Chumbler N, Frankel M, George M, Gorelick P, Horton K, Kaste M, Lackland D, Levine S, Meyer B, Meyers P, Patterson V, Stranne S, White C. Recommendations for the Implementation of Telemedicine Within Stroke Systems of Care. Stroke 2009, 40: 2635-2660. PMID: 19423851, DOI: 10.1161/strokeaha.109.192361.Peer-Reviewed Original ResearchCost-Effectiveness of Patient Selection Using Penumbral-Based MRI for Intravenous Thrombolysis
Earnshaw S, Jackson D, Farkouh R, Schwamm L. Cost-Effectiveness of Patient Selection Using Penumbral-Based MRI for Intravenous Thrombolysis. Stroke 2009, 40: 1710-1720. PMID: 19286581, DOI: 10.1161/strokeaha.108.540138.Peer-Reviewed Original ResearchMeSH KeywordsAgedAlgorithmsCerebral HemorrhageCost-Benefit AnalysisDecision Support TechniquesFemaleFibrinolytic AgentsHumansImage Processing, Computer-AssistedInfusions, IntravenousMagnetic Resonance ImagingMalePatient SelectionProportional Hazards ModelsQuality-Adjusted Life YearsStrokeThrombolytic TherapyTomography, X-Ray ComputedTreatment OutcomeConceptsMRI selection