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Body fat distribution as a risk factor for osteoporosis
R Blaauw1, E C Albertse, S Hough
1Department of Human Nutrition and Endocrinology, University of Stellenbosch and Tygerberg Hospital, Tygerberg, W. Cape.
South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde
|September 1, 1996
Summary
Osteoporosis patients, despite lower body mass, exhibit a higher waist-to-hip ratio, indicating a central fat distribution. This finding suggests osteoporosis may be linked to central obesity.
Area of Science:
- Endocrinology
- Bone Metabolism
- Body Composition Analysis
Background:
- Osteoporosis (OP) is a skeletal disorder characterized by compromised bone strength.
- Body fat distribution is increasingly recognized as a factor influencing metabolic and cardiovascular health.
Purpose of the Study:
- To compare body fat distribution in osteoporosis patients versus a matched control group.
- To investigate potential links between osteoporosis and central obesity.
Main Methods:
- A case-control study involving 56 osteoporosis patients and 125 controls.
- Anthropometric measurements including weight, height, skinfolds, and circumferences were collected.
- Dual energy X-ray absorptiometry (DXA) confirmed osteoporosis status in controls.
Main Results:
- Osteoporosis patients were shorter and had lower body mass than controls, with comparable Body Mass Indices.
- Patients with osteoporosis showed lower skinfold thickness, elbow breadth, and arm circumference.
- Despite lower overall body mass, both male and female osteoporosis patients had significantly higher waist-to-hip ratios.
Conclusions:
- Osteoporosis patients exhibit a higher waist-to-hip ratio, suggesting a central fat distribution.
- This finding indicates a potential association between osteoporosis and central obesity.
- Further research is warranted to confirm these results and explore the underlying mechanisms.