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Unintentional Weight Loss in Older Adults
Heidi L Gaddey1, Kathryn K Holder2
1David Grant Medical Center, Travis Air Force Base, CA, USA.
American Family Physician
|July 15, 2021
Summary
Unintentional weight loss in older adults can signal serious health issues, including nonmalignant diseases and malignancy. Early diagnosis and tailored interventions are crucial for improving health outcomes in this vulnerable population.
Area of Science:
- Geriatrics
- Internal Medicine
- Clinical Nutrition
Background:
- Unintentional weight loss (UWL) in individuals over 65 is linked to higher morbidity and mortality rates.
- While nonmalignant conditions are frequent causes, malignancy accounts for up to one-third of UWL cases in the elderly.
- Medication side effects, social isolation, and financial constraints are also significant contributing factors.
Purpose of the Study:
- To review the causes, diagnostic approaches, and management strategies for unintentional weight loss in older adults.
- To highlight the importance of a comprehensive evaluation considering medical, social, and medication-related factors.
Main Methods:
- Review of literature on unintentional weight loss in the geriatric population.
- Discussion of recommended diagnostic tests, including blood work, imaging, and screenings.
- Outline of evidence-based treatment and management strategies.
Main Results:
- A specific cause for UWL remains unidentified in 6% to 28% of cases.
- Recommended diagnostic workup includes comprehensive blood tests, cancer screenings, and imaging.
- Effective management involves addressing the underlying cause, dietary modifications, and social support.
Conclusions:
- Unintentional weight loss in older adults necessitates a thorough diagnostic evaluation to identify underlying causes, ranging from nonmalignant diseases to malignancy.
- Management should be individualized, focusing on treating the root cause, optimizing nutrition, and providing social support, while avoiding unproven appetite stimulants or supplements.
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