2023
Factors Associated with the Digital Patient Experience of Virtual Care Across Specialties
Zachrison K, Yan Z, White B, Park L, Schwamm L. Factors Associated with the Digital Patient Experience of Virtual Care Across Specialties. Telemedicine Reports 2023, 4: 227-235. PMID: 37637376, PMCID: PMC10457601, DOI: 10.1089/tmr.2023.0032.Peer-Reviewed Original ResearchPatient experience scoresVirtual carePatient experiencePhysician levelExperience scoresHealth care systemVisit modalityAmbulatory visitsAdministrative databasesPerson careRetrospective analysisProvider characteristicsMost physiciansVisit volumePatientsPhysiciansVisit levelCare systemSufficient dataCareVisitsMedical specialtiesPerson modalityScoresModalities
2021
Integration of Regional Hospitalizations, Registry and Vital Statistics Data for Development of a Single Statewide Ischemic Stroke Database
Yan Z, Nielsen V, Song G, Christie A, Schwamm L, Zachrison K. Integration of Regional Hospitalizations, Registry and Vital Statistics Data for Development of a Single Statewide Ischemic Stroke Database. Journal Of Stroke And Cerebrovascular Diseases 2021, 31: 106236. PMID: 34954597, DOI: 10.1016/j.jstrokecerebrovasdis.2021.106236.Peer-Reviewed Original ResearchConceptsStroke databaseDetailed clinical variablesPopulation-based studyLong-term outcomesIndirect identifiersVital statistics databaseHospitalization registryStroke admissionsHospitalization databaseVital statistics dataTerm outcomesVital statusClinical variablesLarge-scale outcome researchClinical registryHospitalization recordsPatient variablesAdministrative databasesClinical dataRich clinical dataRegistryHospitalizationDeterministic linkageCumulative mortalityVital records
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