2021
Oral Anticoagulation and Adverse Outcomes after Ischemic Stroke in Heart Failure Patients without Atrial Fibrillation
Saeed O, Zhang S, Patel S, Jorde U, Garcia M, Bulcha N, Gupta T, Xian Y, Matsouaka R, Shah S, Smith E, Schwamm L, Fonarow G. Oral Anticoagulation and Adverse Outcomes after Ischemic Stroke in Heart Failure Patients without Atrial Fibrillation. Journal Of Cardiac Failure 2021, 27: 857-864. PMID: 33975786, PMCID: PMC8355019, DOI: 10.1016/j.cardfail.2021.02.017.Peer-Reviewed Original ResearchConceptsOral anticoagulationRecurrent ischemic strokeAcute ischemic strokeIschemic strokeHeart failureAtrial fibrillationOlder patientsHistory of HFInitiation of OACCox proportional hazard ratiosProportional hazard ratiosHeart failure patientsKaplan-Meier curvesClinical registry dataCause bleedingEligible patientsAdverse eventsCumulative incidenceFailure patientsHazard ratioSuch patientsYear mortalityAdverse outcomesClinical covariatesRegistry data
2012
Data quality in the American Heart Association Get With The Guidelines-Stroke (GWTG-Stroke): Results from a National Data Validation Audit
Xian Y, Fonarow G, Reeves M, Webb L, Blevins J, Demyanenko V, Zhao X, Olson D, Hernandez A, Peterson E, Schwamm L, Smith E. Data quality in the American Heart Association Get With The Guidelines-Stroke (GWTG-Stroke): Results from a National Data Validation Audit. American Heart Journal 2012, 163: 392-398.e1. PMID: 22424009, DOI: 10.1016/j.ahj.2011.12.012.Peer-Reviewed Original ResearchConceptsMedical recordsDeep venous thrombosis prophylaxisPrimary stroke center certificationGWTG-Stroke hospitalsHospital academic statusStroke center certificationVenous thrombosis prophylaxisNational Stroke RegistryAmerican Heart AssociationQuality Improvement ProgramIntraclass correlationIschemic stroke volumeGuidelines-StrokeGWTG-StrokeStroke RegistryThrombosis prophylaxisNeedle timeSerum creatinineSymptom onsetHeart AssociationCenter certificationStroke volumeRegistry dataRegistry participationCategorical variables
2010
Patient-Level and Hospital-Level Determinants of the Quality of Acute Stroke Care
Reeves M, Gargano J, Maier K, Broderick J, Frankel M, LaBresh K, Moomaw C, Schwamm L. Patient-Level and Hospital-Level Determinants of the Quality of Acute Stroke Care. Stroke 2010, 41: 2924-2931. PMID: 20966407, DOI: 10.1161/strokeaha.110.598664.Peer-Reviewed Original ResearchConceptsHospital-level determinantsAcute stroke careQuality of careStroke RegistryStroke carePatient levelPaul Coverdell National Acute Stroke RegistryNational Acute Stroke RegistryAcute Stroke RegistryHospital-level factorsPatient-level factorsHospital-level variablesPatient-level variablesComposite scoreMultilevel linear regression analysesMean composite scoreTIA admissionsHospital factorsIschemic strokeStatus documentationRegistry dataLinear regression analysisHospitalNeurologist involvementSmall hospitals