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Functional decline and nutritional status in a hospitalized geriatric population: sequential study.
P Morales-Rodriguez1, E González-Reimers, F Santolaria-Fernández
1Hospital Febles Campos, Tenerife, Canary Islands, Spain.
Nutrition (Burbank, Los Angeles County, Calif.)
|November 1, 1990
Summary
Poor nutritional status in the elderly is linked to reduced daily living activities and muscle loss. Improvements in nutrition correlated with better physical function and muscle mass in institutionalized seniors.
Area of Science:
- Gerontology
- Nutritional Science
- Clinical Medicine
Background:
- Nutritional status is crucial for maintaining functional independence in the elderly.
- Assessing nutritional status and its impact on activities of daily living (ADL) is vital for geriatric care.
- Long-term institutionalization can affect both nutritional status and functional capacity in older adults.
Purpose of the Study:
- To investigate the relationship between nutritional status and ADL in institutionalized elderly individuals.
- To determine if changes in ADL over ten months are associated with corresponding changes in nutritional status.
- To identify specific nutritional and functional indicators relevant to geriatric populations.
Main Methods:
- Nutritional status was evaluated using anthropometric measurements (triceps skinfold, mid upper-arm circumference, midarm muscle area [AMA], midarm fat area [AFA]) and clinical signs (temporal muscle atrophy [TMA], Bichat's fat atrophy [BFA]).
- ADL capacity was assessed through evaluation of eating ability, walking ability, dental status, and mental performance.
- A longitudinal analysis was conducted over ten months to track changes in both nutritional status and ADL.
Main Results:
- Poor dental status and mental decline were associated with reduced AMA and increased muscle and fat atrophy (TMA, BFA).
- Nasogastric tube feeding correlated with lower AFA, reduced serum albumin, and increased TMA and BFA.
- Inability to walk without aid was linked to decreased AMA and AFA. Improvement in walking or mental status led to increased AMA, while deterioration in eating/walking capacity resulted in decreased AFA.
Conclusions:
- Nutritional status, particularly muscle mass and fat reserves, is closely related to the ability to perform daily activities in institutionalized elderly patients.
- Changes in nutritional status over time are associated with parallel changes in functional capacity.
- Maintaining adequate nutritional status is essential for preserving and improving the functional independence of geriatric patients in long-term care settings.