2018
Rates, Characteristics, and Outcomes of Patients Transferred to Specialized Stroke Centers for Advanced Care
Ali S, Fonarow G, Liang L, Xian Y, Smith E, Bhatt D, Schwamm L. Rates, Characteristics, and Outcomes of Patients Transferred to Specialized Stroke Centers for Advanced Care. Circulation Cardiovascular Quality And Outcomes 2018, 11: e003359. PMID: 30354551, DOI: 10.1161/circoutcomes.116.003359.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overCentralized Hospital ServicesDisability EvaluationFemaleHealthcare DisparitiesHospital MortalityHumansMaleMiddle AgedPatient AdmissionPatient TransferRecovery of FunctionRegistriesRetrospective StudiesRisk AssessmentRisk FactorsStrokeTime FactorsTime-to-TreatmentTreatment OutcomeUnited StatesConceptsSpecialized stroke centersStroke centersHospital mortalityAIS casesPrevious stroke/transient ischemic attackStroke/transient ischemic attackHealth Stroke Scale scoreHigher median National InstitutesWorse short-term outcomesAcute ischemic stroke careGuidelines-Stroke registryMedian National InstitutesOutcomes of patientsStroke Scale scoreTransient ischemic attackShort-term outcomesIschemic stroke careTransfer of patientsMidwest teaching hospitalInstitutional mortality ratesIschemic attackMultivariable adjustmentBaseline characteristicsRankin ScaleClinical outcomes
2017
Blood pressure and in-hospital outcomes in patients presenting with ischaemic stroke
Bangalore S, Schwamm L, Smith E, Hellkamp A, Suter R, Xian Y, Schulte P, Fonarow G, Bhatt D, Committee and Investigators F. Blood pressure and in-hospital outcomes in patients presenting with ischaemic stroke. European Heart Journal 2017, 38: 2827-2835. PMID: 28982227, PMCID: PMC5837595, DOI: 10.1093/eurheartj/ehx330.Peer-Reviewed Original ResearchConceptsMean arterial pressureSystolic blood pressureAcute ischemic strokeDiastolic blood pressureBlood pressureIschemic strokeShort-term outcomesHaemorrhagic complicationsThrombolytic therapyPulse pressureHospital outcomesAdmission diastolic blood pressureHigher systolic BP valuesPoor short-term outcomeHigher systolic blood pressureLower systolic blood pressureGuidelines-Stroke registryPost-stroke hypertensionLower blood pressureSystolic BP valuesOutcomes of interestAdmission systolicHospital mortalityHospital deathArterial pressure
2016
Renal Dysfunction Is Associated With Poststroke Discharge Disposition and In-Hospital Mortality
El Husseini N, Fonarow G, Smith E, Ju C, Schwamm L, Hernandez A, Schulte P, Xian Y, Goldstein L. Renal Dysfunction Is Associated With Poststroke Discharge Disposition and In-Hospital Mortality. Stroke 2016, 48: 327-334. PMID: 28034963, PMCID: PMC5268130, DOI: 10.1161/strokeaha.116.014601.Peer-Reviewed Original ResearchConceptsHospital mortalityDischarge dispositionEGFR 15Renal dysfunctionEGFR levelsMultivariable Cox proportional hazards modelsRenal Disease Study equationCox proportional hazards modelAcute ischemic strokeIn-Hospital MortalityIschemic stroke patientsGlomerular filtration rateModification of DietShort-term outcomesNinth Revision codesProportional hazards modelDemographic factorsGuidelines-StrokeCohort studyEGFR 30EGFR 45Ischemic strokeFrequent comorbiditiesTotal cohortStroke patientsDistinct 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
Treatment patterns and short-term outcomes in ischemic stroke in pregnancy or postpartum period
Leffert LR, Clancy CR, Bateman BT, Cox M, Schulte PJ, Smith EE, Fonarow GC, Kuklina EV, George MG, Schwamm LH. Treatment patterns and short-term outcomes in ischemic stroke in pregnancy or postpartum period. American Journal Of Obstetrics And Gynecology 2015, 214: 723.e1-723.e11. PMID: 26709084, DOI: 10.1016/j.ajog.2015.12.016.Peer-Reviewed Original ResearchConceptsAcute stroke reperfusion therapyStroke reperfusion therapyShort-term outcomesTissue plasminogen activatorGuidelines-Stroke registryPregnancy-related strokeReperfusion therapyIschemic stroke patientsIschemic strokeNonpregnant womenPostpartum womenStroke patientsPlasminogen activatorPostpartum periodIntravenous tissue plasminogen activator useIntravenous tissue plasminogen activatorFavorable short-term outcomesTissue plasminogen activator useAcute reperfusion therapyCatheter-based thrombolysisGreater stroke severityMajor systemic bleedingNonpregnant women 18Symptomatic intracranial hemorrhageHistory of hypertensionOutcomes 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
Outcomes of intravenous tissue plasminogen activator for acute ischaemic stroke in HIV‐infected adults
Sweeney E, Thakur K, Lyons J, Smith B, Willey J, Cervantes‐Arslanian A, Hickey M, Uchino K, Haussen D, Koch S, Schwamm L, Elkind M, Shinohara R, Mateen F. Outcomes of intravenous tissue plasminogen activator for acute ischaemic stroke in HIV‐infected adults. European Journal Of Neurology 2014, 21: 1394-1399. PMID: 25040336, DOI: 10.1111/ene.12506.Peer-Reviewed Original ResearchConceptsAcute ischemic strokeNationwide Inpatient SampleIntravenous tissue plasminogen activatorIV-tPA useIV-tPATissue plasminogen activatorUninfected patientsIschemic strokeAIS patientsUS Nationwide Inpatient SampleSex-adjusted odds ratiosPlasminogen activatorShort-term outcomesRisk of deathIV-tPA administrationProportion of deathsHospital mortalityHospital deathHIV serostatusIntracerebral hemorrhageInpatient SampleOdds ratioHIVAIS casesPatients
2013
Ischemic Stroke and Transient Ischemic Attack in Young Adults: Risk Factors, Diagnostic Yield, Neuroimaging, and Thrombolysis
Ji R, Schwamm L, Pervez M, Singhal A. Ischemic Stroke and Transient Ischemic Attack in Young Adults: Risk Factors, Diagnostic Yield, Neuroimaging, and Thrombolysis. JAMA Neurology 2013, 70: 51-57. PMID: 23108720, DOI: 10.1001/jamaneurol.2013.575.Peer-Reviewed Original ResearchConceptsTransient ischemic attackTertiary stroke centerIschemic strokeYoung adultsIschemic attackHospital dischargeStroke centersStroke etiologyRisk factorsIschemic stroke/transient ischemic attackBetter outcomesStroke/transient ischemic attackHealth Stroke Scale scoreTraditional vascular risk factorsDiagnostic testsGuidelines-Stroke databaseMedian National InstitutesSymptomatic brain hemorrhageUndetermined stroke etiologyStroke Scale scoreVascular risk factorsMiddle cerebral arteryShort-term outcomesAge 35 yearsInternal carotid artery
2011
Outcomes in Mild or Rapidly Improving Stroke Not Treated With Intravenous Recombinant Tissue-Type Plasminogen Activator
Smith E, Fonarow G, Reeves M, Cox M, Olson D, Hernandez A, Schwamm L. Outcomes in Mild or Rapidly Improving Stroke Not Treated With Intravenous Recombinant Tissue-Type Plasminogen Activator. Stroke 2011, 42: 3110-3115. PMID: 21903949, DOI: 10.1161/strokeaha.111.613208.Peer-Reviewed Original ResearchConceptsRecombinant tissue-type plasminogen activatorIntravenous recombinant tissue-type plasminogen activatorHealth Stroke Scale scoreStroke Scale scoreTissue-type plasminogen activatorHospital dischargePoor outcomeRisk factorsNationwide studyScale scorePoor short-term outcomePlasminogen activatorInitial National InstitutesHigher National InstitutesIschemic stroke patientsLipid-lowering medicationsVascular risk factorsMultivariable-adjusted analysesShort-term outcomesStroke-related disabilityLarge nationwide studyNational InstituteReperfusion therapyHome dischargeIndependent predictors