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Related Experiment Videos

Nutrition in the elderly.

Kellie L Flood1, David B Carr

  • 1Washington University School of Medicine, St. Louis, MO, USA. kflood@im.wustl.edu

Current Opinion in Gastroenterology
|February 11, 2005
PubMed
Summary
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Recent clinical trials show that nutritional deficiencies are common in older adults, but supplementation can improve outcomes. Addressing geriatric obesity and malnutrition requires further research for effective recommendations.

Area of Science:

  • Geriatric Nutrition
  • Clinical Trials in Aging

Background:

  • Elderly populations face increasing rates of obesity.
  • Concurrent macro- and micronutrient deficiencies are prevalent in older adults.

Purpose of the Study:

  • To review recent clinical trials (Sept 2002-2003) on nutritional issues in the elderly.
  • To summarize findings on diet, supplementation, and health outcomes in older adults.

Main Methods:

  • Focused review of clinical trials published within a one-year period.
  • Analysis of nutritional interventions and their impact on health markers.

Main Results:

  • Specific foods like fish, nuts, and legumes improve nutritional status.
  • Micronutrient deficiencies are linked to cognitive impairment; diets rich in fruits, vegetables, and healthy fats may protect cognition.

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  • Vitamin D supplementation reduces fracture risk, while excess vitamin A may increase it.
  • Antioxidant therapy may slow cataract progression.
  • Nutritional supplementation increases energy intake in hospitalized elders.

    • Conclusions:

    • Micronutrient deficiencies are common and supplementation is beneficial.
    • Geriatric obesity is a growing epidemic requiring attention.
    • More research is needed to guide supplementation and prevent malnutrition in the elderly.