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[Malnutrition in the elderly. Clinical consequences]
1Unité de Médecine nutritionnelle gériatrique, Hôpital Charles Foix, Ivry-sur-Seine.
Presse Medicale (Paris, France : 1983)
|February 24, 2001
Summary
Early recognition of undernutrition in the elderly is crucial. Practitioners should identify nonspecific signs to prevent protein-calorie malnutrition (PCM) and its severe consequences.
Area of Science:
- Gerontology
- Nutrition Science
- Clinical Medicine
Background:
- Undernutrition, often starting with micronutrient deficits, is a common problem in the elderly.
- Age-related changes like decreased senses and rigid eating habits contribute to low food intake.
- Low intake leads to immunodeficiency and frailty, creating a difficult-to-reverse cycle with illness.
Purpose of the Study:
- To highlight the prevalence and risks of undernutrition in the elderly.
- To emphasize the importance of early diagnosis before overt symptoms of protein-calorie malnutrition (PCM) appear.
- To guide practitioners on recognizing and addressing undernutrition in older adults.
Main Methods:
- Review of common causes and consequences of undernutrition in the elderly.
- Description of age-related physiological changes impacting nutritional intake.
- Identification of early, nonspecific signs versus later, specific symptoms of PCM.
Main Results:
- Protein-calorie malnutrition (PCM) affects 30-50% of institutionalized elderly and 2-4% of those at home.
- Micronutrient deficits are more common, impacting millions of older adults.
- Early nonspecific signs include fatigue and apathy; later signs involve weight loss, infection, and metabolic disorders.
Conclusions:
- Undernutrition must be identified at its early, nonspecific stage.
- Healthcare providers need heightened awareness of undernutrition risks in the elderly.
- Proactive screening for subtle signs is essential for timely intervention.