2020
Strategy for reliable identification of ischaemic stroke, thrombolytics and thrombectomy in large administrative databases
Zachrison K, Li S, Reeves M, Adeoye O, Camargo C, Schwamm L, Hsia R. Strategy for reliable identification of ischaemic stroke, thrombolytics and thrombectomy in large administrative databases. Stroke And Vascular Neurology 2020, 6: 194-200. PMID: 33177162, PMCID: PMC8258073, DOI: 10.1136/svn-2020-000533.Peer-Reviewed Original ResearchConceptsICD-9/ICDMS-DRG codesCurrent Procedural TerminologyEndovascular thrombectomyICD-10 codesLarge administrative databaseIschemic strokeICD codesDischarge codesEmergency departmentAdministrative databasesICD-9CPT codesThrombolytic-treated patientsMedicare severity diagnosisAdministrative dataInpatient hospitalisationThrombolytic treatmentED patientsInterhospital transferDiagnosis codesStroke researchInternational ClassificationPatientsProcedural Terminology
2019
Epilepsy Among Elderly Medicare Beneficiaries
Moura L, Smith J, Blacker D, Vogeli C, Schwamm L, Cole A, Hernandez-Diaz S, Hsu J. Epilepsy Among Elderly Medicare Beneficiaries. Medical Care 2019, 57: 318-324. PMID: 30762723, PMCID: PMC6417929, DOI: 10.1097/mlr.0000000000001072.Peer-Reviewed Original ResearchConceptsMedicare administrative dataEpilepsy statusMedicare beneficiariesMedicare dataEpilepsy diagnosisElectronic health record dataElderly Medicare beneficiariesHealth record dataHealth insurance claimsAdministrative dataElectronic health recordsIncident epilepsyPrevalent epilepsyDrug claimsEpilepsyDiagnostic thresholdStratified random sampleInverse probabilityHealth records