2023
Development and validation of a model predicting mild stroke severity on admission using electronic health record data
Waddell K, Myers L, Perkins A, Sico J, Sexson A, Burrone L, Taylor S, Koo B, Daggy J, Bravata D. Development and validation of a model predicting mild stroke severity on admission using electronic health record data. Journal Of Stroke And Cerebrovascular Diseases 2023, 32: 107255. PMID: 37473533, DOI: 10.1016/j.jstrokecerebrovasdis.2023.107255.Peer-Reviewed Original ResearchConceptsInitial stroke severityStroke severityElectronic health record dataHealth record dataSevere strokeIschemic strokeStroke careSample patientsMortality risk stratificationRecord dataVeterans Affairs hospitalMild stroke severityMultiple logistic regressionObservational cohortStroke outcomeIndependent predictorsRisk stratificationEHR data elementsPrimary analysisLogistic regressionStrokeValidation sampleSeverityPotent modifierEHR data
2022
Pairing regression and configurational analysis in health services research: modelling outcomes in an observational cohort using a split-sample design
Miech EJ, Perkins AJ, Zhang Y, Myers LJ, Sico JJ, Daggy J, Bravata DM. Pairing regression and configurational analysis in health services research: modelling outcomes in an observational cohort using a split-sample design. BMJ Open 2022, 12: e061469. PMID: 35672067, PMCID: PMC9174826, DOI: 10.1136/bmjopen-2022-061469.Peer-Reviewed Original ResearchConceptsTransient ischemic attackLogistic regression modelsHealth services researchSet of patientsOverall sample prevalenceObservational cohortLogistic regressionSample prevalenceRecurrent ischemic strokeVeterans Affairs hospitalRegression modelsServices researchIschemic attackRecurrent strokeCause mortalityCombined endpointIschemic strokePatient outcomesDeath outcomesCare outcomesPatientsSecondary analysisPrevalenceOutcomesCohort