2018
Prestroke selective serotonin reuptake inhibitor use and functional outcomes after ischaemic stroke
Etherton M, Siddiqui K, Schwamm L. Prestroke selective serotonin reuptake inhibitor use and functional outcomes after ischaemic stroke. Stroke And Vascular Neurology 2018, 3: 9. PMID: 29600002, PMCID: PMC5870643, DOI: 10.1136/svn-2017-000119.Peer-Reviewed Original ResearchConceptsSelective serotonin reuptake inhibitorsAcute ischemic strokeIschemic strokeLength of staySSRI useFunctional outcomeSelective serotonin reuptake inhibitor useSerotonin reuptake inhibitor useGuidelines-Stroke registrySerotonin reuptake inhibitorsMultivariate regression analysisAmbulatory statusSymptomatic hemorrhageConsecutive patientsInhibitor useMotor recoveryReuptake inhibitorsFunctional recoveryStroke recoveryUnivariate analysisData registryDrug listMultivariate analysisStrokeLower likelihood
2017
Healthcare Resource Availability, Quality of Care, and Acute Ischemic Stroke Outcomes
O'Brien E, Wu J, Zhao X, Schulte P, Fonarow G, Hernandez A, Schwamm L, Peterson E, Bhatt D, Smith E. Healthcare Resource Availability, Quality of Care, and Acute Ischemic Stroke Outcomes. Journal Of The American Heart Association 2017, 6: e003813. PMID: 28159820, PMCID: PMC5523738, DOI: 10.1161/jaha.116.003813.Peer-Reviewed Original ResearchConceptsHealthcare resource availabilityHospital referral regionsQuality of careReferral regionsHealthcare resourcesAcute ischemic stroke outcomesAcute ischemic stroke treatmentGuidelines-Stroke hospitalsIschemic stroke outcomeIschemic stroke patientsIschemic stroke treatmentMultivariable logistic regressionLength of stayHospital-based resourcesGuidelines-StrokeHospital mortalityHospital outcomesStroke outcomeStroke careStroke treatmentStroke patientsCare resourcesHealth care dataHospital qualityStroke quality
2016
Distinct Short-Term Outcomes in Patients With Mild Versus Rapidly Improving Stroke Not Treated With Thrombolytics
Romano J, Smith E, Liang L, Gardener H, Campo-Bustillo I, Khatri P, Bhatt D, Fonarow G, Sacco R, Schwamm L. Distinct Short-Term Outcomes in Patients With Mild Versus Rapidly Improving Stroke Not Treated With Thrombolytics. Stroke 2016, 47: 1278-1285. PMID: 26987870, DOI: 10.1161/strokeaha.115.011528.Peer-Reviewed Original ResearchConceptsHealth Stroke ScaleShort-term outcomesMild strokeHome dischargeIndependent ambulationStroke ScaleHealth Stroke Scale 0National InstituteGuidelines-Stroke registryVascular risk factorsLength of stayHospital mortalityHospital deathIschemic strokeSymptom onsetDischarge outcomesStroke presentationStroke symptomsHospital covariatesAdjusted outcomesRisk factorsWorse outcomesMultivariable modelRetrospective analysisGreater severity
2015
Outcomes in Mild Acute Ischemic Stroke Treated With Intravenous Thrombolysis: A Retrospective Analysis of the Get With the Guidelines–Stroke Registry
Romano J, Smith E, Liang L, Gardener H, Camp S, Shuey L, Cook A, Campo-Bustillo I, Khatri P, Bhatt D, Fonarow G, Sacco R, Schwamm L. Outcomes in Mild Acute Ischemic Stroke Treated With Intravenous Thrombolysis: A Retrospective Analysis of the Get With the Guidelines–Stroke Registry. JAMA Neurology 2015, 72: 423-431. PMID: 25642650, DOI: 10.1001/jamaneurol.2014.4354.Peer-Reviewed Original ResearchConceptsRecombinant tissue plasminogen activatorHealth Stroke Scale scoreStroke Scale scoreSymptomatic intracranial hemorrhageShort-term outcomesIntravenous recombinant tissue plasminogen activatorGuidelines-Stroke registrySerious systemic hemorrhageAcute ischemic strokeLength of stayMild strokeTreatment complicationsIschemic strokeIntracranial hemorrhageScale scoreSymptom onsetSerious complicationsRetrospective analysisSystemic hemorrhageMild acute ischemic strokeNational InstituteWorse short-term outcomesBaseline National InstitutesHigher National InstitutesQuality improvement registry
2014
Hospital Case Volume Is Associated With Mortality in Patients Hospitalized With Subarachnoid Hemorrhage
Prabhakaran S, Fonarow G, Smith E, Liang L, Xian Y, Neely M, Peterson E, Schwamm L. Hospital Case Volume Is Associated With Mortality in Patients Hospitalized With Subarachnoid Hemorrhage. Neurosurgery 2014, 75: 500-508. PMID: 24979097, DOI: 10.1227/neu.0000000000000475.Peer-Reviewed Original ResearchConceptsHospital case volumeHospital mortalitySubarachnoid hemorrhageCase volumeSAH volumeSAH patientsHospital characteristicsMedian annual case volumeGuidelines-Stroke registryLarge nationwide registryMultivariable logistic regressionLength of stayAnnual case volumeContemporary national dataIndependent ambulatory statusAmbulatory statusExperienced centersNationwide registryDischarge diagnosisOptimized careImproved outcomesRelevant patientsPatientsHospitalMortality
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 ResearchConceptsAcute 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 savingsMortalityCareComparison of Ischemic Stroke Outcomes and Patient and Hospital Characteristics by Race/Ethnicity and Socioeconomic Status
Hanchate A, Schwamm L, Huang W, Hylek E. Comparison of Ischemic Stroke Outcomes and Patient and Hospital Characteristics by Race/Ethnicity and Socioeconomic Status. Stroke 2013, 44: 469-476. PMID: 23306327, PMCID: PMC3595403, DOI: 10.1161/strokeaha.112.669341.Peer-Reviewed Original ResearchConceptsRace/ethnicityAcute ischemic strokeInpatient mortalityRisk-adjusted ratesIschemic strokeSocioeconomic statusBlack patientsArea patientsNonfederal acute care hospitalsRisk-adjusted inpatient mortalityIschemic stroke outcomeInpatient mortality rateIschemic stroke admissionsCrude inpatient mortality rateLength of stayPatient's zip codeAcute care hospitalsLonger lengthStroke admissionsStroke outcomeStroke severityCare hospitalDischarge outcomesWhite patientsMechanical ventilationDysphagia Screening and Hospital-acquired Pneumonia in Patients with Acute Ischemic Stroke: Findings from Get with the Guidelines–Stroke
Masrur S, Smith E, Saver J, Reeves M, Bhatt D, Zhao X, Olson D, Pan W, Hernandez A, Fonarow G, Schwamm L. Dysphagia Screening and Hospital-acquired Pneumonia in Patients with Acute Ischemic Stroke: Findings from Get with the Guidelines–Stroke. Journal Of Stroke And Cerebrovascular Diseases 2013, 22: e301-e309. PMID: 23305674, DOI: 10.1016/j.jstrokecerebrovasdis.2012.11.013.Peer-Reviewed Original ResearchConceptsHospital-acquired pneumoniaDysphagia screeningStroke patientsGuidelines-StrokeNIHSS scoreIschemic strokeOral intakeMultivariable analysisHealth Stroke Scale scoreAdmission National InstitutesGuidelines-Stroke hospitalsStroke Scale scoreAcute ischemic strokeIschemic stroke patientsLength of stayEligible patientsHospital mortalitySevere strokeFemale genderNational guidelinesLower riskPatientsScale scorePneumoniaStroke
2012
Achievement of Guideline-Concordant Care and In-Hospital Outcomes in Patients With Coronary Artery Disease in Teaching and Nonteaching Hospitals
Tam L, Fonarow G, Bhatt D, Grau-Sepulveda M, Hernandez A, Peterson E, Schwamm L, Giugliano R. Achievement of Guideline-Concordant Care and In-Hospital Outcomes in Patients With Coronary Artery Disease in Teaching and Nonteaching Hospitals. Circulation Cardiovascular Quality And Outcomes 2012, 6: 58-65. PMID: 23233750, DOI: 10.1161/circoutcomes.112.965525.Peer-Reviewed Original ResearchMeSH KeywordsAgedAmerican Heart AssociationCoronary Artery DiseaseDrug Therapy, CombinationEvidence-Based PracticeFemaleGuideline AdherenceGuidelines as TopicHospital MortalityHospitalsHospitals, TeachingHumansInpatientsMaleMiddle AgedOutcome Assessment, Health CareQuality Assurance, Health CareRetrospective StudiesSecondary PreventionTreatment OutcomeUnited StatesConceptsGuideline-concordant careGuidelines-Coronary Artery Disease programSecondary prevention therapiesCoronary artery diseaseTeaching hospitalHospital mortalityArtery diseasePrevention therapyAngiotensin-converting enzyme inhibitors/angiotensin receptor blockersEnzyme inhibitors/angiotensin receptor blockersEvidence-based secondary prevention therapiesDisease programsGuideline-recommended therapiesAngiotensin receptor blockersIn-Hospital OutcomesLength of stayLow-density lipoproteinGreatest incremental improvementReceptor blockersSystolic dysfunctionPrimary outcomeSmoking cessationLipid therapyOdds ratioNonteaching hospitalsReperfusion Strategies and Quality of Care in 5339 Patients Age 80 Years or Older Presenting With ST‐Elevation Myocardial Infarction: Analysis from Get With The Guidelines‐Coronary Artery Disease
Medina H, Cannon C, Fonarow G, Grau‐Sepulveda M, Hernandez A, Peacock W, Laskey W, Peterson E, Schwamm L, Bhatt D, Committee and Investigators O. Reperfusion Strategies and Quality of Care in 5339 Patients Age 80 Years or Older Presenting With ST‐Elevation Myocardial Infarction: Analysis from Get With The Guidelines‐Coronary Artery Disease. Clinical Cardiology 2012, 35: 632-640. PMID: 22744844, PMCID: PMC6652419, DOI: 10.1002/clc.22036.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAged, 80 and overAngioplasty, Balloon, CoronaryAntihypertensive AgentsConfidence IntervalsCoronary Artery DiseaseFemaleFibrinolytic AgentsHospital MortalityHumansHypolipidemic AgentsMaleMyocardial InfarctionMyocardial ReperfusionOdds RatioPlatelet Aggregation InhibitorsPractice Guidelines as TopicQuality of Health CareRegistriesThrombolytic TherapyConceptsPrimary percutaneous coronary interventionHospital mortalityReperfusion strategyNR patientsPatient ageUse of PCIGuidelines-Coronary Artery Disease databaseGuidelines-Coronary Artery DiseasePatients age 80 yearsST-elevation myocardial infarctionLower body mass indexGWTG-CAD hospitalsMain reperfusion strategyProportion of patientsPercutaneous coronary interventionAge 80 yearsBody mass indexLength of stayEvidence-based therapiesQuality of carePPCI patientsUnderwent thrombolysisHospital outcomesOld presentingRenal insufficiency
2011
Representativeness of the Get With The Guidelines–Stroke Registry
Reeves M, Fonarow G, Smith E, Pan W, Olson D, Hernandez A, Peterson E, Schwamm L. Representativeness of the Get With The Guidelines–Stroke Registry. Stroke 2011, 43: 44-49. PMID: 21980197, DOI: 10.1161/strokeaha.111.626978.Peer-Reviewed Original ResearchConceptsIschemic stroke admissionsGWTG-Stroke hospitalsGWTG-StrokeMedicare cohortStroke admissionsStroke hospitalsIschemic strokePatient characteristicsMedicare patientsGuidelines-Stroke registryGWTG-Stroke programIschemic stroke populationService Medicare patientsAcute ischemic strokeLength of stayHospital mortalityDischarge homeHospital outcomesAcute strokeStroke populationHospital characteristicsMedicare beneficiariesAdmissionHospitalNational fee
2010
Characteristics, Performance Measures, and In-Hospital Outcomes of the First One Million Stroke and Transient Ischemic Attack Admissions in Get With The Guidelines-Stroke
Fonarow G, Reeves M, Smith E, Saver J, Zhao X, Olson D, Hernandez A, Peterson E, Schwamm L. Characteristics, Performance Measures, and In-Hospital Outcomes of the First One Million Stroke and Transient Ischemic Attack Admissions in Get With The Guidelines-Stroke. Circulation Cardiovascular Quality And Outcomes 2010, 3: 291-302. PMID: 20177051, DOI: 10.1161/circoutcomes.109.921858.Peer-Reviewed Original ResearchConceptsHospital mortality rateIntracerebral hemorrhageQuality of careIschemic strokeSubarachnoid hemorrhageMortality rateTransient ischemic attack admissionsTransient ischemic attack patientsIn-Hospital OutcomesAcute ischemic strokeIschemic stroke patientsAdjusted odds ratioLength of stayQuality improvement effortsGuidelines-StrokeGWTG-StrokeTIA admissionsTIA careTIA patientsHospital outcomesAcute strokeStroke patientsMean ageAttack patientsNational surveillance