» Articles » PMID: 21372278

Brief Report: Preoperative Frailty in Older Surgical Patients is Associated with Early Postoperative Delirium

Overview
Journal Anesth Analg
Specialty Anesthesiology
Date 2011 Mar 5
PMID 21372278
Citations 43
Authors
Affiliations
Soon will be listed here.
Abstract

We investigated whether preoperative frailty among older noncardiac surgical patients provides information about the development of postoperative delirium that is in addition to traditional geriatric risk factors. One-third of patients had a frailty score ≥3, which is considered "frail" in others' research. Twenty-five percent of patients developed postoperative delirium, which was measured using the confusion assessment method. Multivariable logistic regression showed that age, activities of daily living dependence, instrumental activities of daily living dependence, and cognitive functioning did not contribute significantly to the prediction of postoperative delirium. Only preoperative symptoms of depression (odds ratio=1.42; 95% confidence interval=1.06-1.91; P=0.018) and the frailty score (odds ratio=1.84; 95% confidence interval=1.07-3.1; P=0.028) were independently associated with the development of postoperative delirium.

Citing Articles

Unraveling the impact of frailty on postoperative delirium in elderly surgical patients: a systematic review and meta-analysis.

Wu H, Yan S, Cao H, Feng C, Zhang H BMC Anesthesiol. 2025; 25(1):114.

PMID: 40050707 PMC: 11884039. DOI: 10.1186/s12871-025-02994-3.


Incidence and risk factors of postoperative delirium in elderly surgical patients 2023.

Fenta E, Teshome D, Kibret S, Hunie M, Tiruneh A, Belete A Sci Rep. 2025; 15(1):1400.

PMID: 39789093 PMC: 11718272. DOI: 10.1038/s41598-024-84554-2.


A Retrospective Study Establishing a Nomogram Predictive Model for Postoperative High-Activity Delirium After Non-Cardiac Surgery.

Tu Y, Du W, Pan Y, Zhang X, Mo Y, Sun C Neuropsychiatr Dis Treat. 2024; 20:1655-1665.

PMID: 39246738 PMC: 11380854. DOI: 10.2147/NDT.S471598.


Incidence of post-operative delirium increases as severity of frailty increases.

Ehrlich A, Oh E, Psoter K, Bettick D, Wang N, Gearhart S Age Ageing. 2024; 53(8).

PMID: 39148434 PMC: 11327404. DOI: 10.1093/ageing/afae168.


Association between modified frailty index and postoperative delirium in patients after cardiac surgery: A cohort study of 2080 older adults.

Cheng H, Ling Y, Li Q, Li X, Tang Y, Guo J CNS Neurosci Ther. 2024; 30(6):e14762.

PMID: 38924691 PMC: 11199331. DOI: 10.1111/cns.14762.


References
1.
Inouye S, van Dyck C, Alessi C, Balkin S, Siegal A, Horwitz R . Clarifying confusion: the confusion assessment method. A new method for detection of delirium. Ann Intern Med. 1990; 113(12):941-8. DOI: 10.7326/0003-4819-113-12-941. View

2.
Mitchell S, Rockwood K . The association between parkinsonism, Alzheimer's disease, and mortality: a comprehensive approach. J Am Geriatr Soc. 2000; 48(4):422-5. DOI: 10.1111/j.1532-5415.2000.tb04701.x. View

3.
Puts M, Visser M, Twisk J, Deeg D, Lips P . Endocrine and inflammatory markers as predictors of frailty. Clin Endocrinol (Oxf). 2005; 63(4):403-11. DOI: 10.1111/j.1365-2265.2005.02355.x. View

4.
Wang L, Larson E, Bowen J, van Belle G . Performance-based physical function and future dementia in older people. Arch Intern Med. 2006; 166(10):1115-20. DOI: 10.1001/archinte.166.10.1115. View

5.
Newman A, Gottdiener J, McBurnie M, Hirsch C, Kop W, Tracy R . Associations of subclinical cardiovascular disease with frailty. J Gerontol A Biol Sci Med Sci. 2001; 56(3):M158-66. DOI: 10.1093/gerona/56.3.m158. View