2025
Predicting Agitation Events in the Emergency Department Through Artificial Intelligence
Wong A, Sapre A, Wang K, Nath B, Shah D, Kumar A, Faustino I, Desai R, Hu Y, Robinson L, Meng C, Tong G, Bernstein S, Yonkers K, Melnick E, Dziura J, Taylor R. Predicting Agitation Events in the Emergency Department Through Artificial Intelligence. JAMA Network Open 2025, 8: e258927. PMID: 40332935, PMCID: PMC12059975, DOI: 10.1001/jamanetworkopen.2025.8927.Peer-Reviewed Original ResearchConceptsED visitsEmergency departmentAgitation eventsElectronic health record dataArea under the receiver operating characteristic curvePatient-centered careHealth service utilizationPrimary outcomeHealth record dataUrban health systemED visit dataMode of arrivalPrevention of agitationOutcome of agitationDiverse patient populationsRestraint ordersCross-sectional cohortService utilizationVital signsED sitesHealth systemMain OutcomesRestraint eventsRange of predicted probabilitiesVisit dataDisparities in use of physical restraint and chemical sedation in the emergency department by patient housing status
Robinson L, Ryus C, Nath B, Kumar A, Desai R, Shah D, Faustino I, Wong A. Disparities in use of physical restraint and chemical sedation in the emergency department by patient housing status. PLOS ONE 2025, 20: e0319286. PMID: 40080507, PMCID: PMC11906057, DOI: 10.1371/journal.pone.0319286.Peer-Reviewed Original ResearchConceptsPatient's housing statusEmergency departmentHousing statusPhysical restraintSedative usePsychiatric emergency careAdverse health outcomesCross-sectional studyLogistic regression modelsRestraint ordersEmergency careHealth outcomesED visitsPatient raceYears of ageDescriptive statisticsHealthcare networkRegional healthcare networkChemical sedationHoused patientsDemographic factorsMarginalized populationsRegression modelsCareChief complaintAssociation between patient primary language, physical restraints, and intramuscular sedation in the emergency department
Kumar A, Ryus C, Tartak J, Nath B, Faustino I, Shah D, Robinson L, Desai R, Heckmann R, Taylor R, Wong A. Association between patient primary language, physical restraints, and intramuscular sedation in the emergency department. Academic Emergency Medicine 2025 PMID: 39948714, DOI: 10.1111/acem.70004.Peer-Reviewed Original ResearchPatient's primary languagePortuguese-speaking patientsPhysical restraintEmergency departmentPrimary languageED visitsQuality of clinical interactionsRegional health care networkHealth care networkVerbal de-escalationElectronic medical recordsLogistic regression modelsAdult patients ageLanguage speakersEnglish speakersCare networkSpanish speakersPortuguese speakersCultural interpretationRetrospective cohort analysisAgitation symptomsOdds ratioClinical interactionsEvaluate associationsPrimary outcome
2024
Racial, Ethnic, and Age-Related Disparities in Sedation and Restraint Use for Older Adults in the Emergency Department
Jivalagian P, Gettel C, Smith C, Robinson L, Brinker M, Shah D, Kumar A, Faustino I, Nath B, Chang-Sing E, Taylor R, Kennedy M, Hwang U, Wong A. Racial, Ethnic, and Age-Related Disparities in Sedation and Restraint Use for Older Adults in the Emergency Department. American Journal Of Geriatric Psychiatry 2024, 33: 1-14. PMID: 39054237, PMCID: PMC11625012, DOI: 10.1016/j.jagp.2024.07.004.Peer-Reviewed Original ResearchPhysical restraint useRestraint useOlder adultsED visitsPhysical restraintEmergency departmentElectronic health record dataHealth record dataBlack non-HispanicPatient-level characteristicsAge-related disparitiesAssociated with increased useRegional hospital networkCross-sectional studyLogistic regression modelsChemical sedationRetrospective cross-sectional studyNon-Hispanic groupNon-HispanicAgitation managementHospital sitesHospital networkRecord dataWhite non-Hispanic groupPrimary outcome
2023
National trends in emergency conditions through the Omicron COVID‐19 wave in commercial and Medicare Advantage enrollees
Stevens M, Melnick E, Savitz S, Jeffery M, Nath B, Janke A. National trends in emergency conditions through the Omicron COVID‐19 wave in commercial and Medicare Advantage enrollees. Journal Of The American College Of Emergency Physicians Open 2023, 4: e13023. PMID: 37576118, PMCID: PMC10423035, DOI: 10.1002/emp2.13023.Peer-Reviewed Original ResearchEmergency care-sensitive conditionsMedicare Advantage enrolleesED visitsVisit ratesPulmonary embolismPandemic waveWave 2Acute cardiovascular conditionsCause ED visitsMyocardial infarction rateED visit ratesEmergency department visitsPre-pandemic ratesCross-sectional analysisPre-pandemic periodInfarction rateCOVID-19 waveDepartment visitsSevere arrhythmiasFemale enrolleesMyocardial infarctionCardiovascular conditionsPercent changeSensitive conditionsEnrollees
2021
Emergency Department Visits for Nonfatal Opioid Overdose During the COVID-19 Pandemic Across Six US Health Care Systems
Soares WE, Melnick ER, Nath B, D'Onofrio G, Paek H, Skains RM, Walter LA, Casey MF, Napoli A, Hoppe JA, Jeffery MM. Emergency Department Visits for Nonfatal Opioid Overdose During the COVID-19 Pandemic Across Six US Health Care Systems. Annals Of Emergency Medicine 2021, 79: 158-167. PMID: 34119326, PMCID: PMC8449788, DOI: 10.1016/j.annemergmed.2021.03.013.Peer-Reviewed Original ResearchConceptsHealth care systemCause ED visitsNonfatal opioid overdoseED visitsOpioid use disorderCare systemOpioid overdoseUse disordersCOVID-19 pandemicOpioid-related complicationsEmergency department visitsHospital-based interventionsED visit ratesEmergency department utilizationVisit countsUS health care systemOpioid overdose ratesDepartment visitsHistorical controlsAdult visitsOpioid overdosesOverdose ratesMedical emergencyVisit ratesMore weeks
2020
Trends in Emergency Department Visits and Hospital Admissions in Health Care Systems in 5 States in the First Months of the COVID-19 Pandemic in the US
Jeffery MM, D’Onofrio G, Paek H, Platts-Mills TF, Soares WE, Hoppe JA, Genes N, Nath B, Melnick ER. Trends in Emergency Department Visits and Hospital Admissions in Health Care Systems in 5 States in the First Months of the COVID-19 Pandemic in the US. JAMA Internal Medicine 2020, 180: 1328-1333. PMID: 32744612, PMCID: PMC7400214, DOI: 10.1001/jamainternmed.2020.3288.Peer-Reviewed Original ResearchConceptsHospital admission ratesEmergency department visitsED visitsHealth care systemAdmission ratesDepartment visitsHospital admissionCare systemCOVID-19 pandemicLarge health care systemAcute care deliveryCross-sectional studyAnnual ED volumeCoronavirus disease 2019Daily ED visitsInflux of patientsPublic health officialsCOVID-19 case ratesCOVID-19 casesNational public healthDisease 2019MAIN OUTCOMEED volumeSerious symptomsContagious infection
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