Källberg AS, Berg LM, Skogli S, Bjurbo C, Muntlin A, Ehrenberg A (2023) Prevalence of frailty and associated factors in older adults seeking care at Swedish emergency departments. BMC Geriatr. 23(1):798. https://doi.org/10.1186/s12877-023-04545-2

Article  PubMed  PubMed Central  Google Scholar 

Elliott A, Hull L, Conroy SP (2017) Frailty identification in the emergency department-a systematic review focussing on feasibility. Age Ageing 46(3):509–513. https://doi.org/10.1093/ageing/afx019

Article  PubMed  Google Scholar 

Shrier W, Dewar C, Parrella P, Hunt D, Hodgson LE (2021) Agreement and predictive value of the rockwood clinical frailty scale at emergency department triage. Emerg Med J 38(12):868–873. https://doi.org/10.1136/emermed-2019-208633

Article  PubMed  Google Scholar 

Elliott A, Taub N, Banerjee J et al (2021) Does the clinical frailty scale at triage predict outcomes from emergency care for older people? Ann Emerg Med 77(6):620–627. https://doi.org/10.1016/j.annemergmed.2020.09.006

Article  PubMed  Google Scholar 

Fehlmann CA, Nickel CH, Cino E, Al-Najjar Z, Langlois N, Eagles D (2022) Frailty assessment in emergency medicine using the clinical frailty scale: a scoping review. Intern Emerg Med 17(8):2407–2418. https://doi.org/10.1007/s11739-022-03042-5

Article  PubMed  PubMed Central  Google Scholar 

Hinson JS, Martinez DA, Cabral S et al (2019) Triage performance in emergency medicine: a systematic review. Ann Emerg Med 74(1):140–152. https://doi.org/10.1016/j.annemergmed.2018.09.022

Article  PubMed  Google Scholar 

Zachariasse JM, van der Hagen V, Seiger N, Mackway-Jones K, van Veen M, Moll HA (2019) Performance of triage systems in emergency care: a systematic review and meta-analysis. BMJ Open. 9(5):026471. https://doi.org/10.1136/bmjopen-2018-026471

Article  Google Scholar 

O’Caoimh R, Costello M, Small C et al (2019) Comparison of frailty screening instruments in the emergency department. Int J Environ Res Public Health. 16(19):3626. https://doi.org/10.3390/ijerph16193626

Article  PubMed  PubMed Central  Google Scholar 

Loecker C, Schmaderer M, Zimmerman L (2021) Frailty in young and middle-aged adults: an integrative review. J Frailty Aging 10(4):327–333. https://doi.org/10.14283/jfa.2021.14

Article  CAS  PubMed  Google Scholar 

De Geer L, Fredrikson M, Chew MS (2022) Frailty is a stronger predictor of death in younger intensive care patients than in older patients: a prospective observational study. Ann Intensive Care. 12(1):120. https://doi.org/10.1186/s13613-022-01098-2

Article  PubMed  PubMed Central  Google Scholar 

Zaboli A, Sibilio S, Magnarelli G et al (2024) Development and validation of a nomogram for assessing comorbidity and frailty in triage: a multicentre observational study. Intern Emerg Med. https://doi.org/10.1007/s11739-024-03593-9

Article  PubMed  Google Scholar 

Zaboli A, Sibilio S, Cipriano A et al (2023) Italian validation of the Manchester Triage System towards short-term mortality: a prospective observational study. Emergency Care Journal. https://doi.org/10.4081/ecj.2023.11443

Article  Google Scholar 

Harrell FE (2016) Regression modeling strategies. Springer International Publishing

Google Scholar 

Gordon EH, Peel NM, Hubbard RE, Reid N (2023) Frailty in younger adults in hospital. QJM 116(10):845–849. https://doi.org/10.1093/qjmed/hcad173

Article  CAS  PubMed  PubMed Central  Google Scholar 

van Dam CS, Hoogendijk EO, Mooijaart SP et al (2021) A narrative review of frailty assessment in older patients at the emergency department. Eur J Emerg Med 28(4):266–276. https://doi.org/10.1097/MEJ.0000000000000811

Article  PubMed  Google Scholar 

Salvi F, Morichi V, Grilli A et al (2012) Screening for frailty in elderly emergency department patients by using the Identification of seniors at risk (ISAR). J Nutr Health Aging 16(4):313–318. https://doi.org/10.1007/s12603-011-0155-9

Article  CAS  PubMed  Google Scholar 

Rockwood K, Theou O (2020) Using the clinical frailty scale in allocating scarce health care resources. Can Geriatr J. 23(3):210–215. https://doi.org/10.5770/cgj.23.463

Article  PubMed  PubMed Central  Google Scholar 

Hoffmann S, Wiben A, Kruse M, Jacobsen KK, Lembeck MA, Holm EA (2020) Predictive validity of PRISMA-7 as a screening instrument for frailty in a hospital setting. BMJ Open. 10(10):038768. https://doi.org/10.1136/bmjopen-2020-038768

Article  Google Scholar 

Gräff I, Latzel B, Glien P, Fimmers R, Dolscheid-Pommerich RC (2019) Validity of the manchester triage system in emergency patients receiving life-saving intervention or acute medical treatment-a prospective observational study in the emergency department. J Eval Clin Pract 25(3):398–403. https://doi.org/10.1111/jep.13030

Article  PubMed  Google Scholar 

Kuriyama A, Urushidani S, Nakayama T (2017) Five-level emergency triage systems: variation in assessment of validity. Emerg Med J 34(11):703–710. https://doi.org/10.1136/emermed-2016-206295

Article  PubMed  Google Scholar 

Chan TC, Killeen JP, Kelly D, Guss DA (2005) Impact of rapid entry and accelerated care at triage on reducing emergency department patient wait times, lengths of stay, and rate of left without being seen. Ann Emerg Med 46(6):491–497. https://doi.org/10.1016/j.annemergmed.2005.06.013

Article  PubMed  Google Scholar 

Levin NM, Gordon AJ, Htet N, Wilson JG (2023) Further advancing emergency department triage prediction. Resuscitation 191:109930. https://doi.org/10.1016/j.resuscitation.2023.109930

Article  PubMed  Google Scholar 

Zaboli A, Brigo F, Sibilio S et al (2022) The impact of COVID-19 pandemic on the urgency of patients admitted to the emergency department. Int Emerg Nurs 65:101229. https://doi.org/10.1016/j.ienj.2022.101229

Article  PubMed  PubMed Central  Google Scholar 

Kenny JF, Chang BC, Hemmert KC (2020) Factors affecting emergency department crowding. Emerg Med Clin North Am 38(3):573–587. https://doi.org/10.1016/j.emc.2020.04.001

Article  PubMed  Google Scholar