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Hypovitaminosis D in the healthy elderly
E M Keane1, M Healy, R O'Moore
1Mercer's Institute for Research on Ageing, St James' Hospital, Dublin, Ireland.
The British Journal of Clinical Practice
|November 1, 1995
Summary
Vitamin D deficiency (Hypovitaminosis D) is common in older adults. Fortified milk and supplements effectively increase vitamin D levels, highlighting their importance for elderly health.
Area of Science:
- Gerontology
- Nutritional Science
- Public Health
Background:
- Hypovitaminosis D is prevalent in the elderly population, leading to serious health consequences.
- Dietary intake and sun exposure were not identified as significant risk factors in this group.
Purpose of the Study:
- To investigate risk factors for Hypovitaminosis D in healthy elderly individuals.
- To identify effective strategies for improving vitamin D status in the elderly.
Main Methods:
- Dietary assessment was conducted.
- A modified outdoor score was used to evaluate sun exposure.
- Serum 25-hydroxyvitamin D levels were measured.
Main Results:
- No significant dietary or sunlight-related risk factors for Hypovitaminosis D were found.
- Consumption of fortified liquid milk was associated with higher serum 25-hydroxyvitamin D.
- The use of vitamin supplements correlated with elevated serum 25-hydroxyvitamin D levels.
Conclusions:
- Food fortification and vitamin supplementation are crucial for maintaining adequate vitamin D levels in the healthy elderly.
- These interventions are also recommended for high-risk groups, including housebound and institutionalized elderly individuals.