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Vitamin D deficiency in Florida, the Sunshine State
The Journal of the Florida Medical Association
|December 1, 1989
Summary
Vitamin D deficiency and osteomalacia can occur in nursing home residents even in sunny climates. Prevention strategies include daily sun exposure or vitamin D supplementation.
Area of Science:
- Gerontology
- Nutritional Science
- Bone Metabolism
Background:
- Vitamin D deficiency is a growing concern, particularly in institutionalized populations.
- Prolonged vitamin D deprivation can lead to osteomalacia, a softening of the bones.
- Limited sun exposure and dietary intake are primary risk factors.
Purpose of the Study:
- To assess the prevalence of vitamin D deficiency and osteomalacia in a Florida nursing home.
- To determine if institutionalized elderly individuals in warmer climates are at risk.
Main Methods:
- Survey of 120 nursing home residents with 2-6 years of patient history.
- Radiographic and laboratory assessments for vitamin D deficiency.
- Bone biopsy in a subset of patients to confirm osteomalacia.
Main Results:
- 17 out of 120 residents showed signs of vitamin D deficiency.
- Bone biopsies confirmed osteomalacia in 3 out of 8 evaluated patients.
- Vitamin D deficiency is a risk even in confined populations in Florida.
Conclusions:
- Vitamin D deficiency and osteomalacia can develop in institutionalized elderly patients regardless of geographic location.
- Recommendations for prevention include daily 30-minute sun exposure or biannual vitamin D2/D3 supplementation (2.5 mg).
- This highlights the need for proactive vitamin D management in long-term care facilities.