Key Takeaways
- In 2022, 82% of U.S. hospitals reported overcrowding in their emergency departments at least once a week
- Canada saw emergency room overcrowding affect 75% of urban hospitals during peak flu seasons in 2023
- UK NHS emergency departments experienced overcrowding on 92% of days in winter 2022-2023
- Average wait time for non-urgent cases in US EDs reached 2.5 hours in 2022
- Canadian ED median wait time for admission was 16 hours in 2023
- UK A&E average wait over 4 hours hit 25% of patients in 2023
- US ED boarding time for admitted patients averaged 4.3 hours in 2022
- Canada ED boarding median was 12.5 hours in Ontario 2023
- UK hospitals had average A&E boarding of 7 hours in 2023
- Overcrowded US EDs saw 20% increase in mortality for heart attack patients in 2022
- Canadian overcrowded EDs linked to 15% higher sepsis mortality 2023
- UK A&E overcrowding correlated with 12% rise in excess deaths 2023
- US ED staff burnout rates reached 62% in overcrowded departments 2022
- Canadian nurses in overcrowded EDs reported 70% intent to leave 2023
- UK ED staff vacancy rates hit 25% due to overcrowding pressures 2023
Emergency room overcrowding remains a critical global crisis, endangering patients and overburdening staff.
Boarding Times
Boarding Times Interpretation
Economic Costs
Economic Costs Interpretation
Patient Impact Metrics
Patient Impact Metrics Interpretation
Prevalence Rates
Prevalence Rates Interpretation
Staff and System Strain
Staff and System Strain Interpretation
Wait Time Statistics
Wait Time Statistics Interpretation
Sources & References
- Reference 1CDCcdc.govVisit source
- Reference 2CIHIcihi.caVisit source
- Reference 3ENGLANDengland.nhs.ukVisit source
- Reference 4AIHWaihw.gov.auVisit source
- Reference 5SANTEPUBLIQUEFRANCEsantepubliquefrance.frVisit source
- Reference 6DESTATISdestatis.deVisit source
- Reference 7REGIONEregione.lombardia.itVisit source
- Reference 8MSCBSmscbs.gob.esVisit source
- Reference 9SAUDEsaude.sp.gov.brVisit source
- Reference 10AIIMSaiims.eduVisit source
- Reference 11AHAaha.orgVisit source
- Reference 12RCEMrcem.ac.ukVisit source
- Reference 13DREESdrees.solidarites-sante.gouv.frVisit source
- Reference 14BUNDESGESUNDHEITSMINISTERIUMbundesgesundheitsministerium.deVisit source
- Reference 15SALUTEsalute.gov.itVisit source
- Reference 16INEine.esVisit source
- Reference 17DATASUSdatasus.saude.gov.brVisit source
- Reference 18KEMkem.eduVisit source
- Reference 19ACEPacep.orgVisit source
- Reference 20ONTARIOHEALTHontariohealth.caVisit source
- Reference 21BMAbma.org.ukVisit source
- Reference 22SAFETYANDQUALITYsafetyandquality.gov.auVisit source
- Reference 23HAS-SANTEhas-sante.frVisit source
- Reference 24DKGEVdkgev.deVisit source
- Reference 25ISSiss.itVisit source
- Reference 26GTT05gtt05.sanidad.gob.esVisit source
- Reference 27JAMANETWORKjamanetwork.comVisit source
- Reference 28CMAJcmaj.caVisit source
- Reference 29NUFFIELDTRUSTnuffieldtrust.org.ukVisit source
- Reference 30QUALITYSAFETYqualitysafety.health.nsw.gov.auVisit source
- Reference 31LEMONDElemonde.frVisit source
- Reference 32LINKlink.springer.comVisit source
- Reference 33EPICENTROepicentro.iss.itVisit source
- Reference 34ELSEVIERelsevier.esVisit source
- Reference 35THELANCETthelancet.comVisit source
- Reference 36AMA-ASSNama-assn.orgVisit source
- Reference 37CNA-AIICcna-aiic.caVisit source
- Reference 38ACEMacem.org.auVisit source
- Reference 39SFENsfen.orgVisit source
- Reference 40MARBURGER-BUNDmarburger-bund.deVisit source
- Reference 41NURSINGSCIENCEnursingscience.itVisit source
- Reference 42SEMESsemes.org.esVisit source
- Reference 43SCIELOscielo.brVisit source
- Reference 44NCBIncbi.nlm.nih.govVisit source
- Reference 45HEALTHAFFAIRShealthaffairs.orgVisit source
- Reference 46FRASERINSTITUTEfraserinstitute.orgVisit source
- Reference 47KINGSFUNDkingsfund.org.ukVisit source
- Reference 48APOapo.org.auVisit source
- Reference 49CCOMPTESccomptes.frVisit source
- Reference 50BUNDESRECHNUNGSHOFbundesrechnungshof.deVisit source
- Reference 51RUPSANITArupSanita.itVisit source
- Reference 52CONASSconass.org.brVisit source
- Reference 53NITIniti.gov.inVisit source
- Reference 54ORNAorna.on.caVisit source
- Reference 55DIGITALdigital.nhs.ukVisit source
- Reference 56ACIaci.health.nsw.gov.auVisit source
- Reference 57ARSars.iledefrance.sante.frVisit source
- Reference 58CHARITEcharite.deVisit source
- Reference 59POLICLINICOpoliclinico.mi.itVisit source
- Reference 60COMUNIDADcomunidad.madridVisit source
- Reference 61FIOCRUZfiocruz.brVisit source
- Reference 62NIMHANSnimhans.ac.inVisit source
- Reference 63PUBMEDpubmed.ncbi.nlm.nih.govVisit source
- Reference 64INESSSinesss.qc.caVisit source
- Reference 65PUBLICHEALTHSCOTLANDpublichealthscotland.scotVisit source
- Reference 66SAFERCAREsafercare.vic.gov.auVisit source
- Reference 67CHU-LYONchu-lyon.frVisit source
- Reference 68MEDIZINmedizin.uni-muenchen.deVisit source
- Reference 69AO-SAN-SEBASTIANOao-san-sebastiano.itVisit source
- Reference 70HOSPITALCLINIChospitalclinic.barcelonaVisit source
- Reference 71HChc.fm.usp.brVisit source
- Reference 72CMCcmc.edu.inVisit source
- Reference 73PSYCHIATRYpsychiatry.orgVisit source
- Reference 74GOVwww2.gov.bc.caVisit source
- Reference 75STATSWALESstatswales.gov.walesVisit source
- Reference 76HEALTHhealth.qld.gov.auVisit source
- Reference 77AP-HMap-hm.frVisit source
- Reference 78UKEuke.deVisit source
- Reference 79GAZZETTAgazzetta.itVisit source
- Reference 80SANsan.gva.esVisit source
- Reference 81SAUDEsaude.mg.gov.brVisit source
- Reference 82SSKMHOSPITALsskmhospital.orgVisit source
- Reference 83RESUSresus.org.auVisit source
- Reference 84SOCIALSTYRELSENsocialstyrelsen.seVisit source
- Reference 85NVVSnvvs.nlVisit source
- Reference 86HEALTHhealth.belgium.beVisit source
- Reference 87BAGbag.admin.chVisit source
- Reference 88SOZIALMINISTERIUMsozialministerium.atVisit source
- Reference 89SNSsns.gov.ptVisit source
- Reference 90EODYeody.gov.grVisit source
- Reference 91HSGMhsgm.saglik.gov.trVisit source
- Reference 92GOBgob.mxVisit source
- Reference 93HSEhse.ieVisit source
- Reference 94HEALTHhealth.govt.nzVisit source
- Reference 95WESTERNCAPEwesterncape.gov.zaVisit source
- Reference 96HEALTHhealth.gov.ilVisit source
- Reference 97MOHmoh.gov.saVisit source
- Reference 98DOHdoh.gov.aeVisit source
- Reference 99MOHmoh.gov.sgVisit source
- Reference 100MOHWmohw.go.krVisit source
- Reference 101MHLWmhlw.go.jpVisit source
- Reference 102KFFkff.orgVisit source
- Reference 103ECec.europa.euVisit source
- Reference 104NHCnhc.gov.cnVisit source
- Reference 105ROSMINZDRAVrosminzdrav.ruVisit source
- Reference 106MSALmsal.gob.arVisit source
- Reference 107MINSALminsal.clVisit source
- Reference 108MINSALUDminsalud.gov.coVisit source
- Reference 109MOHPmohp.gov.egVisit source
- Reference 110HEALTHhealth.gov.ngVisit source
- Reference 111HEALTHhealth.gov.pkVisit source






