2024
Emergency Department Visits Among Patients With Dementia Before and After Diagnosis
Gettel C, Song Y, Rothenberg C, Kitchen C, Gilmore-Bykovskyi A, Fried T, Brody A, Nothelle S, Wolff J, Venkatesh A. Emergency Department Visits Among Patients With Dementia Before and After Diagnosis. JAMA Network Open 2024, 7: e2439421. PMID: 39401040, DOI: 10.1001/jamanetworkopen.2024.39421.Peer-Reviewed Original Research
2023
Emergency medicine physician workforce attrition differences by age and gender
Gettel C, Courtney D, Agrawal P, Madsen T, Rothenberg C, Mills A, Lall M, Keim S, Kraus C, Ranney M, Venkatesh A. Emergency medicine physician workforce attrition differences by age and gender. Academic Emergency Medicine 2023, 30: 1092-1100. PMID: 37313983, PMCID: PMC10973949, DOI: 10.1111/acem.14764.Peer-Reviewed Original ResearchConceptsFemale emergency physiciansEmergency physiciansMedian ageMultivariate logistic regression modelMale emergency physiciansResidency graduationRepeated cross-sectional analysisCharacteristics of physiciansWorkforce attritionCross-sectional analysisLogistic regression modelsStudy time frameDate of birthPrimary outcomeFemale genderMale physiciansClinical practiceFemale physiciansClinical servicesPhysiciansEmergency medicineAgeNumber of yearsRecent dataWorkforce concerns
2021
Disparities in Accessing and Reading Open Notes in the Emergency Department Upon Implementation of the 21st Century CURES Act
Sangal RB, Powers E, Rothenberg C, Ndumele C, Ulrich A, Hsiao A, Venkatesh AK. Disparities in Accessing and Reading Open Notes in the Emergency Department Upon Implementation of the 21st Century CURES Act. Annals Of Emergency Medicine 2021, 78: 593-598. PMID: 34353651, DOI: 10.1016/j.annemergmed.2021.06.014.Peer-Reviewed Original ResearchConceptsProportion of patientsPatient portal accessEmergency departmentOpen notesClinical notesPortal accessPublic insuranceUrgent care centersCentury Cures ActDifferent patient demographicsSingle health systemPatient demographicsPrimary outcomeCures ActPatient utilizationPatient visitsCare centerObservational studyPatientsDigital health toolsAge 18Health systemHealth toolsUnique barriersNon-English speakersDelays in antibiotic redosing: Association with inpatient mortality and risk factors for delay
Kemmler CB, Sangal RB, Rothenberg C, Li SX, Shofer FS, Abella BS, Venkatesh AK, Foster SD. Delays in antibiotic redosing: Association with inpatient mortality and risk factors for delay. The American Journal Of Emergency Medicine 2021, 46: 63-69. PMID: 33735698, DOI: 10.1016/j.ajem.2021.02.058.Peer-Reviewed Original ResearchConceptsSecond dose administrationEmergency departmentDose administrationRisk factorsEmergency Severity IndexHospital mortalityFirst doseSecond doseED boardingAntibiotic dosesEnd-stage renal diseaseExtremes of weightHigh acuity presentationsRetrospective cohort studyStage renal diseaseWorse clinical outcomesSerious bacterial infectionsOdds of delayEarly hospital courseSingle healthcare systemAntibiotic redosingDosing intervalHospital courseCohort studyInpatient mortality
2020
Unscheduled Care Access in the United States-A Tale of Two Emergency Departments
Venkatesh AK, Greenwood-Ericksen MB, Mei H, Rothenberg C, Lin Z, Krumholz HM. Unscheduled Care Access in the United States-A Tale of Two Emergency Departments. The American Journal Of Emergency Medicine 2020, 45: 374-377. PMID: 33143957, PMCID: PMC8076339, DOI: 10.1016/j.ajem.2020.08.095.Peer-Reviewed Original ResearchConceptsHospital referral regionsED visit ratesEmergency departmentCare ratesVisit ratesMedicare Chronic Conditions WarehouseHospital-based emergency departmentsRole of EDsChronic Conditions WarehouseProportion of beneficiariesDartmouth Atlas hospital referral regionHealthcare delivery systemED utilizationED visitsED useUnscheduled careReferral regionsUrban zip codesCare accessMedicare beneficiariesCare needsCare deliveryOffice settingCare capabilitiesDisproportionate barriersIdentification of Patients with Nontraumatic Intracranial Hemorrhage Using Administrative Claims Data
Sangal RB, Fodeh S, Taylor A, Rothenberg C, Finn EB, Sheth K, Matouk C, Ulrich A, Parwani V, Sather J, Venkatesh A. Identification of Patients with Nontraumatic Intracranial Hemorrhage Using Administrative Claims Data. Journal Of Stroke And Cerebrovascular Diseases 2020, 29: 105306. PMID: 33070110, PMCID: PMC7686163, DOI: 10.1016/j.jstrokecerebrovasdis.2020.105306.Peer-Reviewed Original ResearchNational Trends in Emergency Department Care Processes for Acute Myocardial Infarction in the United States, 2005 to 2015
Pendyal A, Rothenberg C, Scofi JE, Krumholz HM, Safdar B, Dreyer RP, Venkatesh AK. National Trends in Emergency Department Care Processes for Acute Myocardial Infarction in the United States, 2005 to 2015. Journal Of The American Heart Association 2020, 9: e017208. PMID: 33047624, PMCID: PMC7763391, DOI: 10.1161/jaha.120.017208.Peer-Reviewed Original ResearchConceptsST-segment elevation myocardial infarctionAcute myocardial infarctionMedian ED lengthUS emergency departmentsEmergency departmentED visitsMyocardial infarctionED administrationED lengthAMI careNational Hospital Ambulatory Medical Care SurveyCare processesAmbulatory Medical Care SurveyEvidence-based medicationsNonaspirin antiplatelet agentsEarly invasive strategyAnnual ED visitsRegionalization of careED care processesReal-world trendsAntiplatelet therapyAnnual incidenceAntiplatelet agentsYearly incidenceCare SurveyAssociation between emergency department chief complaint and adverse hospitalization outcomes: A simple early warning system?
Lord K, Rothenberg C, Parwani V, Finn E, Khan A, Sather J, Ulrich A, Chaudhry S, Venkatesh A. Association between emergency department chief complaint and adverse hospitalization outcomes: A simple early warning system? The American Journal Of Emergency Medicine 2020, 45: 548-550. PMID: 32839053, DOI: 10.1016/j.ajem.2020.07.040.Peer-Reviewed Original ResearchCross‐sectional Analysis of Emergency Department and Acute Care Utilization Among Medicare Beneficiaries
Venkatesh AK, Mei H, Shuling L, D’Onofrio G, Rothenberg C, Lin Z, Krumholz HM. Cross‐sectional Analysis of Emergency Department and Acute Care Utilization Among Medicare Beneficiaries. Academic Emergency Medicine 2020, 27: 570-579. PMID: 32302034, DOI: 10.1111/acem.13971.Peer-Reviewed Original ResearchConceptsMultiple chronic conditionsEmergency departmentUnscheduled careMedicare beneficiariesCross-sectional analysisVisit ratesCare servicesHighest ED visit ratesNumber of EDVulnerable subpopulationsSkilled nursing facility useAmbulatory office settingNon-ED settingsUnscheduled care servicesAcute care utilizationED visit ratesOffice-based visitsAcute care servicesClaims-based definitionNursing facility useMedicare beneficiaries age 65Dual-eligible beneficiariesOlder adult populationBeneficiaries age 65Care visits
2018
Emergency physician empathy does not explain variation in admission rates
Parwani V, Ashkenasi D, Rothenberg C, Ulrich A, Chekijian S, Shapiro M, Melnick E, Venkatesh A. Emergency physician empathy does not explain variation in admission rates. The American Journal Of Emergency Medicine 2018, 37: 767-768. PMID: 30220643, DOI: 10.1016/j.ajem.2018.08.025.Peer-Reviewed Original ResearchReal-Time Surveys Reveal Important Safety Risks During Interhospital Care Transitions for Neurologic Emergencies
Sather J, Rothenberg C, Finn EB, Sheth KN, Matouk C, Pham L, Parwani V, Ulrich A, Venkatesh AK. Real-Time Surveys Reveal Important Safety Risks During Interhospital Care Transitions for Neurologic Emergencies. American Journal Of Medical Quality 2018, 34: 53-58. PMID: 29987938, DOI: 10.1177/1062860618785248.Peer-Reviewed Original ResearchConceptsEmergency departmentMultidisciplinary quality improvement effortNeuroscience intensive care unitTertiary health care systemIll neurologic patientsIntensive care unitAdvanced practice providersHealth care systemQuality improvement effortsClinician typeIll patientsNeurologic emergencyCare unitCare transitionsClinical surveyNeurologic patientsPractice providersPatient transferCare systemImportant safety risksPatientsRiskReal-time surveySafety risksImprovement effortsEmergency department boarding and adverse hospitalization outcomes among patients admitted to a general medical service
Lord K, Parwani V, Ulrich A, Finn EB, Rothenberg C, Emerson B, Rosenberg A, Venkatesh AK. Emergency department boarding and adverse hospitalization outcomes among patients admitted to a general medical service. The American Journal Of Emergency Medicine 2018, 36: 1246-1248. PMID: 29605480, DOI: 10.1016/j.ajem.2018.03.043.Peer-Reviewed Original ResearchConceptsAdverse hospitalization outcomesRapid response team activationGeneral medical servicesHospitalization outcomesEmergency departmentED boardingComposite outcomeCare escalationPrimary outcomeAdverse outcomesRRT activationPatient encountersConsecutive patient encountersGeneral medicine serviceInpatient hospital stayMedical servicesEmergency department boardingED departureHospital mortalityHospital deathHospital stayED admissionPatient demographicsHospital admissionIntensive carePatient centered medical homes did not improve access to timely follow-up after ED visit
Chou SC, Rothenberg C, Agnoli A, Wiechers I, Lott J, Voorhees J, Bernstein SL, Venkatesh AK. Patient centered medical homes did not improve access to timely follow-up after ED visit. The American Journal Of Emergency Medicine 2018, 36: 854-858. PMID: 29452920, DOI: 10.1016/j.ajem.2018.01.070.Peer-Reviewed Original ResearchConceptsPrimary care followPrimary care practicesPCMH designationCare followAffordable Care ActAppointment availabilityCare practicesEmergency department dischargeGreater New HavenED visitsED patientsTimely followInsurance statusOutpatient practiceInsurance typeHours appointmentED diagnosisMedical homeLocal cliniciansPractice characteristicsSignificant associationPatientsFollowStandardized scriptPractice improvementOpening of Psychiatric Observation Unit Eases Boarding Crisis
Parwani V, Tinloy B, Ulrich A, D'Onofrio G, Goldenberg M, Rothenberg C, Patel A, Venkatesh A. Opening of Psychiatric Observation Unit Eases Boarding Crisis. Academic Emergency Medicine 2018, 25: 456-460. PMID: 29266537, DOI: 10.1111/acem.13369.Peer-Reviewed Original ResearchConceptsED LOSLength of stayMedian ED LOSTotal LOSPsychiatric admission ratesCrisis intervention unitSecondary outcomesPrimary outcomeObservation unitAdmission ratesPrimary analysisTertiary care academic medical centerPsychiatric chief complaintsBehavioral health staffInpatient psychiatric bedsAcute psychiatric careAcademic medical centerHours of careEmergency department boardingAdult EDAdult patientsPreintervention periodChief complaintPediatric hospitalInpatient admissionsTrends and Variation in the Utilization and Diagnostic Yield of Chest Imaging for Medicare Patients With Suspected Pulmonary Embolism in the Emergency Department.
Venkatesh AK, Agha L, Abaluck J, Rothenberg C, Kabrhel C, Raja AS. Trends and Variation in the Utilization and Diagnostic Yield of Chest Imaging for Medicare Patients With Suspected Pulmonary Embolism in the Emergency Department. American Journal Of Roentgenology 2018, 210: 572-577. PMID: 29364724, DOI: 10.2214/ajr.17.18586.Peer-Reviewed Original ResearchConceptsChest CT utilizationPulmonary embolismCT utilizationEmergency departmentDiagnostic yieldMedicare beneficiariesEmergency medicine board certificationAmerican Medical Association Physician MasterfileChest CT useSample of feeHospital referral regionsAmerican Hospital Association Annual SurveyED visitsChest CTHospital characteristicsCT useAnalytic FilesMedicare patientsChest imagingProvider characteristicsReferral regionsPhysician identificationPhysician useService beneficiariesPhysician Masterfile
2017
Identification of Emergency Department Visits in Medicare Administrative Claims: Approaches and Implications
Venkatesh AK, Mei H, Kocher KE, Granovsky M, Obermeyer Z, Spatz E, Rothenberg C, Krumholz H, Lin Z. Identification of Emergency Department Visits in Medicare Administrative Claims: Approaches and Implications. Academic Emergency Medicine 2017, 24: 422-431. PMID: 27864915, PMCID: PMC5905698, DOI: 10.1111/acem.13140.Peer-Reviewed Original ResearchConceptsED visitsEmergency department visitsClaims-based definitionED visitationAdministrative claimsDepartment visitsClaims dataAdministrative claims data setsHealthcare resource utilizationMore ED visitsAcute care practiceAdministrative claims dataQuality improvement interventionsEmergency care researchMedicare administrative claimsClaims data setsED useCritical careED servicesMedicare feeMedicare dataCare practicesService beneficiariesImprovement interventionsProvider definitions