David Yang, MD, MHS
he/him/his
Instructor of Emergency MedicineCards
About
Research
Publications
2026
Trends in Cardiovascular Mortality Among Disaggregated Asian American Subgroups: 2018-2022
Yang D, Ahn S, Gowrikanthan T, Valencia F, Wang K, Choi J, Uy L, Jamal A, Shah N, Rajeshuni N, Kim G, Srinivasan M, Palaniappan L, Bacong A. Trends in Cardiovascular Mortality Among Disaggregated Asian American Subgroups: 2018-2022. American Journal Of Preventive Cardiology 2026, 101515. DOI: 10.1016/j.ajpc.2026.101515.Peer-Reviewed Original ResearchAsian American subgroupsIschemic heart disease mortality ratesAge-standardized mortality ratesAnnual percent changeAmerican subgroupsHF mortality ratesIschemic heart diseaseCardiovascular diseaseCardiovascular disease mortality ratesNon-Hispanic white individualsMortality rateDisaggregated Asian American subgroupsUS death certificate dataProportional mortality ratiosDeath certificate dataNon-Hispanic whitesStudy periodCardiovascular mortality ratesMortality ratioCertificate dataWhite individualsAmerican femalesCardiovascular mortalityHeart failureAsian AmericansEvolution Over Time of EMS Statewide Treatment Protocols on Prehospital Agitation in the United States
Yang D, Tolkoff A, Bartlett D, Wong A, Gettel C, Casey J, Fritz C, Ettingoff C, Breyre A, Ingram C, Lardaro T, Nelson A, Couturier K. Evolution Over Time of EMS Statewide Treatment Protocols on Prehospital Agitation in the United States. Prehospital Emergency Care 2026, ahead-of-print: 1-7. PMID: 41489336, DOI: 10.1080/10903127.2025.2608105.Peer-Reviewed Original ResearchNational Association of EMS PhysiciansEmergency medical servicesVerbal de-escalationCause of agitationEnforcement requestsLaw enforcementCross-sectional reviewMedical causesPosition statementEmergency Medical Services PhysiciansClinician managersClinician safetyRestraint techniquesAgitated patientsDe-EscalationNational AssociationPatient monitoringProportion of statesAgitation scoresEM physiciansLawAgitation assessmentTreatment protocolsAgitation managementMedical services
2025
Statewide and Regional Variation in Hospice and Palliative Care Protocols in Emergency Medical Services in the United States
Gunaga S, Yang D, Hanson K, Merkle-Scotland E, Jagani S, Breyre A. Statewide and Regional Variation in Hospice and Palliative Care Protocols in Emergency Medical Services in the United States. Prehospital Emergency Care 2025, ahead-of-print: 1-7. PMID: 41269023, DOI: 10.1080/10903127.2025.2589960.Peer-Reviewed Original ResearchEmergency medical servicesEmergency medical services protocolsPalliative care protocolsSymptom managementEnd-of-life symptom managementCare protocolsMedical servicesNational Association of EMS PhysiciansEmergency medical services cliniciansEmergency medical services systemOut-of-hospital settingHospice emergency kitsGoal-concordant careEnd-of-lifeAmerican AcademyNational AssociationJoint position statementCross-sectional reviewDistrict of ColumbiaHospice agenciesPalliative carePopulous U.S. citiesEM physiciansHospiceAdministering medicationsEMS Care of Survivors of Sexual Assault – A Position Statement and Resource Document of NAEMSP
Yang D, Friend L, Fritz C, Konik Z, Paydar-Darian N, Middleton M, Cunningham C, Breyre A. EMS Care of Survivors of Sexual Assault – A Position Statement and Resource Document of NAEMSP. Prehospital Emergency Care 2025, ahead-of-print: 1-11. PMID: 41147881, DOI: 10.1080/10903127.2025.2579074.Peer-Reviewed Original ResearchThis position statement investigates EMS care for sexual assault survivors, emphasizing trauma-informed approaches, interdisciplinary collaboration, and specialized protocols to enhance patient-centered management and improve forensic and medical outcomes.An Electronic Health Record‐Integrated Clinical Pathway Improves Care of Sexual Assault Survivors
Yang D, Sherak R, Chin M, Pagano E, Tyrrell J, Sullivan T, Henderson R, Jubanyik K, Dodington J, Rhodes D, Gawel M, Sangal R. An Electronic Health Record‐Integrated Clinical Pathway Improves Care of Sexual Assault Survivors. Academic Emergency Medicine 2025, 33: e70179. PMID: 41147845, DOI: 10.1111/acem.70179.Peer-Reviewed Original ResearchHIV post-exposure prophylaxisForensic carePre-implementationPost-implementationClinical pathwayPost-exposure prophylaxisAdult survivorsSexual assault survivorsProportion of patientsHealth care systemPost-implementation periodSexually transmitted infection prophylaxisSexual assault advocatesImprove careAssault survivorsCare systemPathway useSecondary analysisAdult sexual assault survivorsHIV PEPCarePregnancy testRetrospective chart reviewEmergency contraceptionPrimary analysisUnderrepresentation of Filipino, Laotian, Cambodian, and Indonesians Among US Allopathic Medical Students
Yang D, Zhang L, Li B, Pang J, Hu J, Hajduk A, Chaudhry S, Yi S, Đoàn L, Kwon S, Boatright D. Underrepresentation of Filipino, Laotian, Cambodian, and Indonesians Among US Allopathic Medical Students. Journal Of General Internal Medicine 2025, 1-10. PMID: 41023302, PMCID: PMC13032193, DOI: 10.1007/s11606-025-09880-1.Peer-Reviewed Original ResearchAsian ethnic groupsMedical school applicantsRepresentation quotientUS populationMedical studentsEthnic groupsPARTICIPANTSCross-sectional studyCulturally responsive careAssociation of American Medical CollegesDiverse physician workforceUS allopathic medical schoolsAsian medical studentsAllopathic medical schoolsSchool applicantsAllopathic medical studentsMain MeasuresForPhysician workforceTotal populationAmerican Medical CollegesPatient careEthnicity dataResponsive careSchool-age populationMedical schoolsMatriculation dataOverdose-Related Cardiac Arrest in the Era of the Opioid Epidemic
Buckley R, Yang D, D'Onofrio G, Perman S. Overdose-Related Cardiac Arrest in the Era of the Opioid Epidemic. Critical Care Clinics 2025, 42: 215-233. PMID: 41260714, DOI: 10.1016/j.ccc.2025.08.008.Peer-Reviewed Original ResearchEmergency Medical Services Time on Scene and Non-Transport: Role of Communication Barriers
Kurkurina E, Rothenberg C, Couturier K, Breyre A, Yang D, Nelson A, Cordone A, Venkatesh A, Gettel C. Emergency Medical Services Time on Scene and Non-Transport: Role of Communication Barriers. Western Journal Of Emergency Medicine 2025, 0: 1265-1273. PMID: 41193020, PMCID: PMC12591645, DOI: 10.5811/westjem.41212.Peer-Reviewed Original ResearchEmergency medical services cliniciansEmergency medical servicesCommunication barriersNon-transportDefinitive careEmergency medical services timesEMS responseNon-transport ratesESO Data CollaborativeElectronic health record datasetLogistic regression modelsMedical servicesYears of ageClear communicationLanguage preferencePrimary outcomeRegression modelsCliniciansLow visionCarePatientsRecord datasetAmount of timeSpeech disabilitiesEncountersProvision of Public Interventions for Cardiac Arrests in US Airports—The Right Place at the Right Time
Perman S, Mayer J, Yang D. Provision of Public Interventions for Cardiac Arrests in US Airports—The Right Place at the Right Time. JAMA Network Open 2025, 8: e2529759. PMID: 40880093, DOI: 10.1001/jamanetworkopen.2025.29759.Peer-Reviewed Original ResearchDo not resuscitate (DNR) emergency medical services (EMS) protocol variation in the United States
Breyre A, Merkle-Scotland E, Yang D, Hanson K, Jagani S, Tolkoff A, Gunaga S. Do not resuscitate (DNR) emergency medical services (EMS) protocol variation in the United States. The American Journal Of Emergency Medicine 2025, 97: 123-128. PMID: 40714438, DOI: 10.1016/j.ajem.2025.07.035.Peer-Reviewed Original ResearchConceptsEmergency medical services protocolsEmergency medical servicesPortable medical ordersDNR documentationMedication ordersLiving willsMedical servicesEmergency medical services useGoal-concordant careNon-healthcare providersPopulous U.S. citiesDiscordant careMoral distressAdvance directivesReceive careHealthcare providersEMS protocolsHospital settingDNRCarePOLSTStructured reviewEthical dilemmasProvidersIll patients
Academic Achievements & Community Involvement
News
News
- December 16, 2025Source: Yale News
Improving the Medical and Forensic Care of Sexual Assault Survivors in the Emergency Department
- November 05, 2024
Yale Researchers at American Heart Association Scientific Session 2024
- June 18, 2024
Yale EM has prodigious showing at SAEM24
- September 11, 2023Source: Hartford Courant
Yale study: Asian-American medical students experience racism
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