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Relationship between cognition and frailty in elderly: A systematic review
Allan Gustavo Brigola1, Estefani Serafim Rossetti1, Bruna Rodrigues Dos Santos2
1Bacharel, Mestrando do Programa de Pós Graduação em Enfermagem da Universidade Federal de São Carlos.
Dementia & Neuropsychologia
|December 8, 2017
Summary
This systematic review found a significant link between cognitive function and frailty in older adults. Understanding this relationship can help improve elderly quality of life.
Area of Science:
- Gerontology
- Cognitive Science
- Public Health
Background:
- Frailty is a growing concern in aging populations worldwide.
- Cognitive decline is a common comorbidity in the elderly.
- The interplay between frailty and cognition requires further investigation.
Purpose of the Study:
- To systematically review existing literature on the relationship between cognition and frailty in the elderly.
- To identify key cognitive domains and frailty components associated with each other.
Main Methods:
- A comprehensive systematic literature search was conducted across major databases (LILACS, SCOPUS, SciELO, PsycINFO, PubMed, Web of Science).
- Nineteen studies, including cross-sectional and longitudinal designs, were selected for review.
- Data synthesis focused on established links between cognitive function and frailty indicators.
Main Results:
- All reviewed studies confirmed a significant association between cognition and frailty in older adults.
- Specific frailty components were linked to distinct cognitive domains.
- The relationship between frailty and cognitive impairment was associated with increased risk of Mild Cognitive Impairment (MCI), dementia, and mortality.
Conclusions:
- While theoretical frameworks are evolving, evidence strongly links specific variables to cognition and frailty in the elderly.
- Findings highlight the importance of addressing both cognitive health and frailty for comprehensive geriatric care.
- This data can inform interventions aimed at enhancing the quality of life for older adults.
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