Guidet B, Vallet H, Boddaert J, de Lange DW, Morandi A, Leblanc G, et al. Caring for the critically ill patients over 80: a narrative review. Ann Intensive Care 2018;8:114. DOI: 10.1186/s13613-018-0458-7.
Boumendil A, Somme D, Garrouste-Orgeas M, Guidet B. Should elderly patients be admitted to the intensive care unit? Intensive Care Med 2007;33(7):1252–1262. DOI: 10.1007/s00134-007-0621-3. Available from: https://pubmed.ncbi.nlm.nih.gov/17404703/.
Minne L, Ludikhuize J, De Jonge E, De Rooij S, Abu-Hanna A. Prognostic models for predicting mortality in elderly ICU patients: a systematic review. Intensive Care Med 2011;37(8):1258–1268. DOI: 10.1007/s00134-011-2265-6. Available from: https://pubmed.ncbi.nlm.nih.gov/21647716/.
Lemeshow S, Jean-Roger Le. Modeling the Severity of Illness of ICU Patients: A Systems Update. JAMA. 1994;272(13):1049–1055. DOI: 10.1001/jama.1994.03520130087038.
Nagappan R, Parkin G. Geriatric critical care. Crit Care Clin 2003;19(2):253–270. DOI: 10.1016/s0749-0704(02)00050-7. Available from: https://pubmed.ncbi.nlm.nih.gov/12699322/.
Barnett K, Mercer SW, Norbury M, Watt G, Wyke S, Guthrie B. Epidemiology of multimorbidity and implications for health care, research, and medical education: a cross-sectional study. Lancet 2012;380(9836):37–43. DOI: 10.1016/S0140-6736(12)60240-2. Available from: www.thelancet.com.
Menotti A, Mulder I, Nissinen A, Giampaoli S, Feskens EJM, Kromhout D. Prevalence of morbidity and multimorbidity in elderly male populations and their impact on 10-year all-cause mortalitym: The FINE study (Finland, Italy, Netherlands, elderly). J Clin Epidemiol 2001;54(7):680–686. DOI: 10.1016/s0895-4356(00)00368-1. Available from: https://pubmed.ncbi.nlm.nih.gov/11438408/.
Wolff JL, Starfield B, Anderson G. Prevalence, expenditures, and complications of multiple chronic conditions in the elderly. Arch Intern Med 2002;162(20):2269–2276. DOI: 10.1001/archinte.162.20.2269. Available from: https://pubmed.ncbi.nlm.nih.gov/12418941/.
Flaatten H, Oeyen S, deLange DW. Predicting outcomes in very old ICU patients: time to focus on the past? Intensive Care Med 2018;44(8):1344–1345. DOI: 10.1007/s00134-018-5262-1. Available from: https://pubmed.ncbi.nlm.nih.gov/29968014/.
Flaatten H, De Lange DW, Morandi A, Andersen FH, Artigas A, Bertolini G, et al. The impact of frailty on ICU and 30-day mortality and the level of care in very elderly patients (≥ 80 years). Intensive Care Med 2017;43(12):1820–1828. DOI: 10.1007/s00134-017-4940-8. Available from: https://pubmed.ncbi.nlm.nih.gov/28936626/.
Flaatten H, Guidet B, Andersen FH, Artigas A, Cecconi M, Boumendil A, et al. Reliability of the Clinical Frailty Scale in very elderly ICU patients: a prospective European study. Ann Intensive Care 2021;11(1):22. DOI: 10.1186/s13613-021-00815-7. Available from: https://annalsofintensivecare.springeropen.com/articles/10.1186/s13613-021-00815-7.
Ranzani OT, Besen BAMP, Herridge MS. Focus on the frail and elderly: who should have a trial of ICU treatment? Intensive Care Med 2020;46(5):1030–1032. DOI: 10.1007/s00134-020-05963-1.
Fried LP, Tangen CM, Walston J, Newman AB, Hirsch C, Gottdiener J, et al. Frailty in older adults: evidence for a phenotype. J Gerontol - Ser A Biol Sci Med Sci 2001;56(3):M146–M156. DOI: 10.1093/gerona/56.3.m146. Available from: https://pubmed.ncbi.nlm.nih.gov/11253156/.
Miniksar OH, Özdemir M. Clinical Features and Outcomes of very Elderly Patients admitted to the Intensive Care Unit: A Retrospective and Observational Study. Indian J Crit Care Med 2021; 25(6):629–634.
