2015
Predictors of warfarin‐associated adverse events in hospitalized patients: Opportunities to prevent patient harm
Metersky ML, Eldridge N, Wang Y, Jaser L, Bona R, Eckenrode S, Bakullari A, Andrawis M, Classen D, Krumholz HM. Predictors of warfarin‐associated adverse events in hospitalized patients: Opportunities to prevent patient harm. Journal Of Hospital Medicine 2015, 11: 276-282. PMID: 26662851, DOI: 10.1002/jhm.2528.Peer-Reviewed Original ResearchConceptsAdverse eventsWarfarin-related adverse eventsHospitalized patientsOdds ratioINR monitoringPneumonia patientsINR measurementsFrequent INR monitoringPredictors of warfarinRetrospective cohort studyAcute cardiac diseaseAcute care hospitalsFrequency of warfarinCohort studyCare hospitalSurgical patientsCardiac patientsCardiac diseasePatientsPatient harmWarfarinSignificant associationINRMore daysMonitoring System data
2011
An Administrative Claims Model for Profiling Hospital 30-Day Mortality Rates for Pneumonia Patients
Bratzler DW, Normand SL, Wang Y, O'Donnell WJ, Metersky M, Han LF, Rapp MT, Krumholz HM. An Administrative Claims Model for Profiling Hospital 30-Day Mortality Rates for Pneumonia Patients. PLOS ONE 2011, 6: e17401. PMID: 21532758, PMCID: PMC3075250, DOI: 10.1371/journal.pone.0017401.Peer-Reviewed Original ResearchConceptsMortality rateDerivation cohortValidation cohortModel derivation cohortAge 66 yearsPrincipal discharge diagnosisAdministrative diagnosis codesStandardized mortality rateRisk-adjustment variablesQuality of careState mortality ratesAdministrative Claims ModelClaims-based modelsIndex hospitalizationPatient demographicsDischarge diagnosisOutpatient encountersPneumonia mortalityPneumonia patientsRetrospective studyDiagnosis codesPneumonia casesMortality estimatesOutcome measuresProfiling Hospitals