2023
Variation in patterns of telestroke usage during the COVID-19 pandemic
Nakamoto C, Wilcock A, Schwamm L, Zachrison K, Uscher-Pines L, Mehrotra A. Variation in patterns of telestroke usage during the COVID-19 pandemic. Journal Of Stroke And Cerebrovascular Diseases 2023, 32: 107036. PMID: 36791674, PMCID: PMC9899774, DOI: 10.1016/j.jstrokecerebrovasdis.2023.107036.Peer-Reviewed Original Research
2022
Trends in characteristics of neurologists who provide stroke consultations in the USA, 2008–2021
Nakamoto C, Wilcock A, Schwamm L, Majersik J, Zachrison K, Mehrotra A. Trends in characteristics of neurologists who provide stroke consultations in the USA, 2008–2021. Stroke And Vascular Neurology 2022, 8: 86-88. PMID: 35902139, PMCID: PMC9985800, DOI: 10.1136/svn-2022-001662.Peer-Reviewed Original ResearchConceptsAcute ischemic strokeTransient ischemic attackVascular neurologistsPatient's homeAIS/transient ischemic attackHigh-volume providersNeurologist consultationTIA episodesIschemic attackIschemic strokeStroke consultationsNeurologistsService MedicarePhysician practicesStudy periodConsultsPatientsEpisodesConsultationHomeHospitalStrokeProportion
2021
Frequency, Characteristics, and Outcomes of Endovascular Thrombectomy in Patients With Stroke Beyond 6 Hours of Onset in US Clinical Practice
Zachrison K, Schwamm L, Xu H, Matsouaka R, Shah S, Smith E, Xian Y, Fonarow G, Saver J. Frequency, Characteristics, and Outcomes of Endovascular Thrombectomy in Patients With Stroke Beyond 6 Hours of Onset in US Clinical Practice. Stroke 2021, 52: 3805-3814. PMID: 34470490, DOI: 10.1161/strokeaha.121.034069.Peer-Reviewed Original ResearchConceptsAcute ischemic stroke patientsEndovascular thrombectomyIschemic stroke patientsStroke patientsEVT casesGuidelines-Stroke hospitalsUS clinical practiceLower stroke severityClinical practice settingEVT outcomesEVT timesHospital mortalityNontrial settingDischarge dispositionIschemic strokePatient characteristicsStroke severityAtrial fibrillationFunctional outcomeClinical registryHospital characteristicsPatientsClinical practicePractice settingsStudy periodNational Trends in Telestroke Utilization in a US Commercial Platform Prior to the COVID-19 Pandemic
Zachrison KS, Sharma R, Wang Y, Mehrotra A, Schwamm LH. National Trends in Telestroke Utilization in a US Commercial Platform Prior to the COVID-19 Pandemic. Journal Of Stroke And Cerebrovascular Diseases 2021, 30: 106035. PMID: 34419836, PMCID: PMC8494566, DOI: 10.1016/j.jstrokecerebrovasdis.2021.106035.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overCOVID-19Databases, FactualFemaleFibrinolytic AgentsHumansMaleMiddle AgedPractice Patterns, Physicians'Quality ImprovementQuality Indicators, Health CareRemote ConsultationStrokeThrombolytic TherapyTime FactorsTime-to-TreatmentTissue Plasminogen ActivatorTreatment OutcomeUnited StatesConceptsIschemic stroke patientsTelestroke consultationAlteplase deliveryStroke patientsNumber of patientsNumber of consultsCOVID-19 public health emergencyPublic health emergencyAlteplase useMedian doorNeedle timeStroke severityED arrivalEmergency departmentImaging reviewHospital characteristicsTelestroke networkCT scanHospital participationSpoke sitesProvider groupsPatientsHospital sizeStudy periodHealth emergency
2019
Stroke Center Certification and Performance: A Longitudinal Analysis of the Northeast Cerebrovascular Consortium Region.
Wira CR, Melluzzo S, Beasley TM, Magdon-Ismail Z, Day D, Madsen TE, McCullough LD, Stein J, Schwamm LH, Gropen T. Stroke Center Certification and Performance: A Longitudinal Analysis of the Northeast Cerebrovascular Consortium Region. The Yale Journal Of Biology And Medicine 2019, 92: 587-596. PMID: 31866774, PMCID: PMC6913814.Peer-Reviewed Original Research
2018
Protocols for Endovascular Stroke Treatment Diminish the Weekend Effect Through Improvements in Off-Hours Care
Raymond S, Akbik F, Stapleton C, Mehta B, Chandra R, Gonzalez R, Rabinov J, Schwamm L, Patel A, Hirsch J, Leslie-Mazwi T. Protocols for Endovascular Stroke Treatment Diminish the Weekend Effect Through Improvements in Off-Hours Care. Frontiers In Neurology 2018, 9: 1106. PMID: 30619062, PMCID: PMC6305592, DOI: 10.3389/fneur.2018.01106.Peer-Reviewed Original ResearchTime of presentationTreatment latencyTreatment intervalEndovascular stroke treatmentProspective observational cohortOff-hour careAcute strokeMedian doorObservational cohortConsecutive patientsEndovascular therapyStroke treatmentStroke carePuncture timeFunctional outcomeProtocol adherenceThrombolysis candidatesInstitutional protocolPatient outcomesWeekend effectProtocol experienceStudy periodOutcomesPatientsRegular work hours
2016
Feasibility of the collection of patient-reported outcomes in an ambulatory neurology clinic
Moura L, Schwamm E, Moura Junior V, Seitz M, Hsu J, Cole A, Schwamm L. Feasibility of the collection of patient-reported outcomes in an ambulatory neurology clinic. Neurology 2016, 87: 2435-2442. PMID: 27815405, PMCID: PMC5177682, DOI: 10.1212/wnl.0000000000003409.Peer-Reviewed Original ResearchConceptsPatient-reported outcome measuresT-scoreNeurology clinicAmbulatory neurology clinicMental health T-scoresGeneral neurology clinicPatient-reported outcomesMental health scoresUS general populationQuality of lifeMental health assessmentMean T-scoreQOLIE-10Rankin ScaleNeurology patientsEpilepsy scoresClinical dataOutcome measuresHealth scoresAdministrative claimsGeneral populationPatientsStudy periodVulnerable populationsDemographic characteristicsSubstantial Progress Yet Significant Opportunity for Improvement in Stroke Care in China
Li Z, Wang C, Zhao X, Liu L, Wang C, Li H, Shen H, Liang L, Bettger J, Yang Q, Wang D, Wang A, Pan Y, Jiang Y, Yang X, Zhang C, Fonarow G, Schwamm L, Hu B, Peterson E, Xian Y, Wang Y, Wang Y. Substantial Progress Yet Significant Opportunity for Improvement in Stroke Care in China. Stroke 2016, 47: 2843-2849. PMID: 27758941, DOI: 10.1161/strokeaha.116.014143.Peer-Reviewed Original ResearchConceptsChina National Stroke RegistryIntravenous thrombolytic therapyNational Stroke RegistryQuality Improvement ProgramHigher composite scoresStroke RegistryDysphagia screeningStroke careThrombolytic therapyAtrial fibrillationSmoking cessationLeading causeStroke educationMultivariate analysisStudy periodAdherenceComposite scoreHospitalPhase 2Phase 1CareRegression modelsOddsOverall qualitySignificant improvement
2015
Lack of Impact of Electronic Health Records on Quality of Care and Outcomes for Ischemic Stroke
Joynt K, Bhatt D, Schwamm L, Xian Y, Heidenreich P, Fonarow G, Smith E, Neely M, Grau-Sepulveda M, Hernandez A. Lack of Impact of Electronic Health Records on Quality of Care and Outcomes for Ischemic Stroke. Journal Of The American College Of Cardiology 2015, 65: 1964-1972. PMID: 25953748, DOI: 10.1016/j.jacc.2015.02.059.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overElectronic Health RecordsFemaleHospital Bed CapacityHospital MortalityHospitals, TeachingHumansLength of StayMaleMiddle AgedOutcome Assessment, Health CarePatient DischargePractice Guidelines as TopicQuality of Health CareStrokeTime-to-TreatmentTissue Plasminogen ActivatorUnited StatesConceptsElectronic health recordsIschemic strokeGWTG-Stroke hospitalsHealth recordsBetter clinical outcomesLogistic regression analysisAmerican Hospital Association Annual SurveyQuality of careOutcomes of interestHigh-quality careGuidelines-StrokeHospital mortalityStroke centersClinical outcomesStroke careSimilar oddsHospital characteristicsOutcome measuresTimely careHospitalPatientsStudy periodCareU.S. hospitalsStrokeTrends in Endovascular Therapy and Clinical Outcomes Within the Nationwide Get With The Guidelines-Stroke Registry
Menon B, Saver J, Goyal M, Nogueira R, Prabhakaran S, Liang L, Xian Y, Hernandez A, Fonarow G, Schwamm L, Smith E. Trends in Endovascular Therapy and Clinical Outcomes Within the Nationwide Get With The Guidelines-Stroke Registry. Stroke 2015, 46: 989-995. PMID: 25681065, DOI: 10.1161/strokeaha.114.007542.Peer-Reviewed Original ResearchConceptsSymptomatic intracerebral hemorrhageEndovascular therapyClinical outcomesPatient characteristicsIntracerebral hemorrhageBaseline National InstitutesEndovascular therapy useGuidelines-Stroke hospitalsGuidelines-Stroke registryHealth Stroke ScaleAcute ischemic strokeProportion of hospitalsNew thrombectomy deviceHospital mortalityStroke ScaleIschemic strokeIndependent ambulationNumber of hospitalsTherapy useMultivariable analysisPatient outcomesThrombectomy devicesHospitalTherapyStudy period
2012
Trends in Smoking Cessation Counseling: Experience From American Heart Association‐Get With The Guidelines
Huang P, Kim C, Lerman A, Cannon C, Dai D, Laskey W, Peacock W, Hernandez A, Peterson E, Smith E, Fonarow G, Schwamm L, Bhatt D. Trends in Smoking Cessation Counseling: Experience From American Heart Association‐Get With The Guidelines. Clinical Cardiology 2012, 35: 396-403. PMID: 22753250, PMCID: PMC6652349, DOI: 10.1002/clc.22023.Peer-Reviewed Original ResearchMeSH KeywordsAgedAmerican Heart AssociationCardiovascular DiseasesChi-Square DistributionCounselingFemaleGuideline AdherenceHumansMaleMiddle AgedMultivariate AnalysisPractice Guidelines as TopicQuality ImprovementRisk AssessmentRisk FactorsRisk Reduction BehaviorSmokingSmoking CessationSmoking PreventionTime FactorsUnited StatesConceptsAmerican Heart AssociationGWTG-CADGWTG-StrokeHeart AssociationSystematic quality improvement programmeCoronary artery disease patientsNational guideline recommendationsSuccessful smoking cessationQuality Improvement ProgramCessation counselingSmoking contributesStroke admissionsGuideline recommendationsRecent smokersSignificant morbidityStroke careStroke patientsSmoking cessationDisease patientsCardiovascular carePatientsAdmissionStudy periodStrokeCareImplementation of a patient selection protocol for intra-arterial therapy increases treatment rates in patients with acute ischemic stroke
Rost N, Smith E, Nogueira R, Fitzpatrick K, Yoo A, Hirsch J, Schwamm L. Implementation of a patient selection protocol for intra-arterial therapy increases treatment rates in patients with acute ischemic stroke. Journal Of NeuroInterventional Surgery 2012, 5: i44. PMID: 22611045, PMCID: PMC3777532, DOI: 10.1136/neurintsurg-2011-010240.Peer-Reviewed Original ResearchConceptsIntra-arterial therapyAcute ischemic strokePatient selection protocolLTB patientsIschemic strokeIntravenous tissue plasminogen activatorNIH Stroke Scale scoreTreatment ratesProximal artery occlusionStroke Scale scoreTissue plasminogen activatorProtocol adoptionStroke durationInfarct volumeArtery occlusionMost patientsMultivariable adjustmentIndependent predictorsPatient selectionStroke databasePatientsScale scorePlasminogen activatorStudy periodBrain imagingCare and Outcomes of Hispanic Patients Admitted With Heart Failure With Preserved or Reduced Ejection Fraction
Vivo R, Krim S, Krim N, Zhao X, Hernandez A, Peterson E, Piña I, Bhatt D, Schwamm L, Fonarow G. Care and Outcomes of Hispanic Patients Admitted With Heart Failure With Preserved or Reduced Ejection Fraction. Circulation Heart Failure 2012, 5: 167-175. PMID: 22414939, DOI: 10.1161/circheartfailure.111.963546.Peer-Reviewed Original ResearchConceptsNon-Hispanic whitesEjection fractionHeart failureQuality of careHF patientsNon-Hispanic white patientsLeft ventricular ejection fractionGuidelines-Heart FailureVentricular ejection fractionOverweight/obesityLower mortality riskPercent of HispanicsHospital survivalInpatient mortalityWhite patientsHispanic patientsHispanic ethnicityMortality riskHigh riskEquitable carePerformance improvement programMultivariate analysisPatientsStudy periodCare
2010
The “Golden Hour” and Acute Brain Ischemia
Saver J, Smith E, Fonarow G, Reeves M, Zhao X, Olson D, Schwamm L. The “Golden Hour” and Acute Brain Ischemia. Stroke 2010, 41: 1431-1439. PMID: 20522809, PMCID: PMC2909671, DOI: 10.1161/strokeaha.110.583815.Peer-Reviewed Original ResearchConceptsIschemic stroke patientsHospital emergency departmentIntravenous thrombolytic therapyAcute brain ischemiaNeedle timeThrombolytic therapyStroke patientsEmergency departmentGolden hourBrain ischemiaGreater stroke severityGuidelines-Stroke databaseQuarter of patientsHours of onsetHours patientsStroke severityDoor timeEarly presentationPatientsWell timeStudy periodTherapyIschemiaOnset timeMinutesRecent Nationwide Trends in Discharge Statin Treatment of Hospitalized Patients With Stroke
Ovbiagele B, Schwamm L, Smith E, Hernandez A, Olson D, Pan W, Fonarow G, Saver J. Recent Nationwide Trends in Discharge Statin Treatment of Hospitalized Patients With Stroke. Stroke 2010, 41: 1508-1513. PMID: 20508182, DOI: 10.1161/strokeaha.109.573618.Peer-Reviewed Original ResearchConceptsTransient ischemic attackDischarge statin prescriptionIschemic attackStatin treatmentStatin useStatin prescriptionRecent nationwide trendsNationwide trendsCholesterol Levels (SPARCL) trialEligible patientsGuidelines-StrokeStroke preventionAcute strokeIschemic strokeVascular riskHospitalized patientsAtherosclerotic strokeFemale sexNonsignificant increasePatientsClinical practiceStrokeStudy periodAggressive reductionTreatment