2020
Target: Stroke Was Associated With Faster Intravenous Thrombolysis and Improved One-Year Outcomes for Acute Ischemic Stroke in Medicare Beneficiaries
Man S, Xian Y, Holmes D, Matsouaka R, Saver J, Smith E, Bhatt D, Schwamm L, Fonarow G. Target: Stroke Was Associated With Faster Intravenous Thrombolysis and Improved One-Year Outcomes for Acute Ischemic Stroke in Medicare Beneficiaries. Circulation Cardiovascular Quality And Outcomes 2020, 13: e007150. PMID: 33302714, DOI: 10.1161/circoutcomes.120.007150.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overDatabases, FactualFemaleFibrinolytic AgentsHumansInfusions, IntravenousInsurance BenefitsIschemic StrokeMaleMedicarePatient ReadmissionQuality ImprovementQuality Indicators, Health CareRetrospective StudiesRisk AssessmentRisk FactorsThrombolytic TherapyTime FactorsTime-to-TreatmentTreatment OutcomeUnited StatesConceptsAcute ischemic strokeIschemic strokeNeedle timeIntravenous thrombolysisCardiovascular readmissionCause mortalityThrombolytic treatmentThrombolytic therapyMedicare beneficiariesGuidelines-Stroke hospitalsIntravenous thrombolytic therapyIntravenous thrombolytic treatmentOne-year outcomesProportion of patientsProportional hazards analysisAmerican Heart AssociationQuality InitiativeCause readmissionMedian doorHospital clusteringMedian ageHeart AssociationHospital characteristicsReadmissionImproved door
2013
Relationship between sex, ejection fraction, and B-type natriuretic peptide levels in patients hospitalized with heart failure and associations with inhospital outcomes: Findings from the Get With The Guideline–Heart Failure Registry
Hsich E, Grau-Sepulveda M, Hernandez A, Eapen Z, Xian Y, Schwamm L, Bhatt D, Fonarow G. Relationship between sex, ejection fraction, and B-type natriuretic peptide levels in patients hospitalized with heart failure and associations with inhospital outcomes: Findings from the Get With The Guideline–Heart Failure Registry. American Heart Journal 2013, 166: 1063-1071.e3. PMID: 24268222, DOI: 10.1016/j.ahj.2013.08.029.Peer-Reviewed Original ResearchConceptsB-type natriuretic peptide levelsMedian BNP levelNatriuretic peptide levelsEjection fractionInhospital mortalityHeart failureBNP levelsHF patientsPeptide levelsPlasma B-type natriuretic peptide (BNP) levelsGuidelines-Heart Failure registryGuidelines-Heart FailurePrimary end pointInhospital outcomesBNP valuesHospital clusteringPrognostic significanceClinical variablesLarge registriesOdds ratioPatientsBNPHigh mortalityEnd pointMortality
2012
Predictors of Rapid Brain Imaging in Acute Stroke
Kelly A, Hellkamp A, Olson D, Smith E, Schwamm L. Predictors of Rapid Brain Imaging in Acute Stroke. Stroke 2012, 43: 1279-1284. PMID: 22442169, DOI: 10.1161/strokeaha.111.626374.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAgedDiabetes MellitusEmergency Service, HospitalFemaleFibrinolytic AgentsGuideline AdherenceHumansMagnetic Resonance ImagingMaleMultivariate AnalysisNeuroimagingPractice Guidelines as TopicRacial GroupsRetrospective StudiesSex FactorsStrokeThrombolytic TherapyTime FactorsTissue Plasminogen ActivatorTomography, X-Ray ComputedConceptsEmergency department arrivalBrain imagingSymptom onsetHealth Stroke Scale scoreFuture quality improvement initiativesGuidelines-Stroke programStroke Scale scoreStroke symptom onsetAcute stroke symptomsHistory of diabetesPeripheral vascular diseaseMultivariable logistic regressionQuality improvement initiativesEffectiveness of thrombolysisOverall imaging rateProsthetic heart valvesPredictive variablesAcute strokeMost patientsHospital clusteringIndependent predictorsStroke symptomsNonwhite raceEmergency departmentVascular diseaseSex differences in in-hospital mortality in acute decompensated heart failure with reduced and preserved ejection fraction
Hsich E, Grau-Sepulveda M, Hernandez A, Peterson E, Schwamm L, Bhatt D, Fonarow G. Sex differences in in-hospital mortality in acute decompensated heart failure with reduced and preserved ejection fraction. American Heart Journal 2012, 163: 430-437.e3. PMID: 22424014, DOI: 10.1016/j.ahj.2011.12.013.Peer-Reviewed Original ResearchConceptsHospital mortalityHeart failureRisk factorsHF patientsEjection fractionAcute decompensated heart failureRenal failure/dialysisGuidelines-Heart FailureDecompensated heart failurePrimary end pointPeripheral vascular diseaseSystolic blood pressureCoronary artery diseaseValvular heart diseaseEquation logistic modelsSex differencesMulticenter registryBaseline characteristicsArtery diseaseBlood pressureHospital clusteringHospitalized patientsStudy cohortVascular diseaseHeart disease