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Frailty in younger adults in hospital
E H Gordon1, N M Peel1, R E Hubbard1
1From the Centre for Health Services Research, The University of Queensland, Brisbane, Australia.
Insights
Younger hospitalized adults experience frailty, impacting their length of stay. This study highlights frailty in younger inpatients and its association with adverse outcomes, urging further understanding.
Area of Science:
- Gerontology and Geriatric Medicine
- Acute Care Medicine
- Health Services Research
Background:
- Frailty is well-documented in older acute care patients, but understudied in younger adults.
- Understanding frailty in younger hospitalized populations is crucial for comprehensive care.
Purpose of the Study:
- To measure frailty in hospitalized adults aged 18 and over.
- To compare frailty levels and characteristics between younger, middle-aged, and older adult inpatients.
- To examine the association of frailty with length of stay and discharge destination in younger adults.
Main Methods:
- Secondary analysis of prospectively collected cohort data from 910 patients across four Australian hospitals.
- Frailty Index (FI) scores and domains were assessed using the interRAI Acute Care instrument.
- Comparison of FI across age groups (18-49, 50-69, ≥70 years) and multivariable logistic regression for outcomes.
Main Results:
- Younger adults (23.5%) had a mean FI of 0.19, with 27% identified as frail (FI > 0.25).
- Commonly affected frailty domains in younger adults included mood/behavior, health symptoms, nutrition, and pain; 50% had ≥3 comorbidities.
- Frailty significantly increased the risk of prolonged length of stay (OR=1.77, P<0.001) but not unfavorable discharge (OR=1.40, P=0.20) in younger adults.
Conclusions:
- Frailty is prevalent in younger patients admitted to acute care settings.
- Frailty in younger hospitalized adults is associated with adverse outcomes, particularly prolonged hospital stays.
- This research provides a foundational understanding of frailty in younger hospitalized adults, necessitating further investigation.
Background:
Even though frailty has been extensively measured in the acute care setting, relatively little is known about the frailty of younger adult inpatients.
Aim:
This study aimed to measure frailty in a sample of hospitalized adults aged 18 years and over and to examine how frailty in younger adult inpatients differs from middle-aged and older adult inpatients.
Design:
Secondary analyses of prospectively collected cohort data.
Methods:
Research nurses assessed 910 patients at admission to four Australian hospitals using the interRAI Acute Care instrument. Comparison of frailty index (FI) scores and domains was conducted across three age groups: younger (18-49 years), middle-aged (50-69 years) and older adults (≥70 years). Multivariable logistic regression examined risk of prolonged length of stay and unfavourable discharge destination.
Results:
Younger adults (n = 214; 23.5%) had a mean (SD) FI of 0.19 (0.10). Approximately 27% (n = 57) of younger adults were frail (FI > 0.25). Mood and behaviour, health symptoms and syndromes, nutrition and pain were the most frequently affected domains in younger adults and 50% had ≥3 comorbidities. Frailty increased the risk of long length of stay (odds ratio (OR) = 1.77, P < 0.001) but not the risk of an unfavourable discharge (OR = 1.40, P = 0.20) in younger adults.
Conclusions:
This study showed that frailty is prevalent in younger patients admitted to acute care and is associated with adverse outcomes. This study was a critical first step towards establishing an understanding of frailty in younger hospitalized adults.
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