Use of Observation Care in US Emergency Departments, 2001 to 2008
Venkatesh AK, Geisler BP, Chambers J, Baugh CW, Bohan JS, Schuur JD. Use of Observation Care in US Emergency Departments, 2001 to 2008. PLOS ONE 2011, 6: e24326. PMID: 21935398, PMCID: PMC3173457, DOI: 10.1371/journal.pone.0024326.Peer-Reviewed Original ResearchConceptsNational Hospital Ambulatory Medical Care SurveyDedicated observation unitED visitsObservation careObservation unitClinical conditionsUS hospitalsAmbulatory Medical Care SurveyEmergency department observation unitLogistic regressionHospital-level predictorsLonger ED lengthPatient-level predictorsProportion of hospitalsHospital ownership statusPolytomous logistic regressionUnited States hospitalsNon-teaching statusEmergency care deliveryVisit dispositionChest painED lengthPatient dispositionDischarge diagnosisCare Survey