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Osteopenia in Rett syndrome
R H Haas1, S D Dixon, D J Sartoris
1Department of Neurosciences, University of California San Diego, La Jolla 92093-0935, USA.
The Journal of Pediatrics
|December 24, 1997
Summary
This study found significantly reduced bone density in individuals with Rett syndrome (RS), indicating a heightened risk for osteoporosis. Bone mineral density and content were lower compared to controls, even when adjusting for weight and age.
Area of Science:
- Pediatric Endocrinology
- Bone Metabolism
- Neuromuscular Disorders
Background:
- Rett syndrome (RS) is a rare genetic neurodevelopmental disorder.
- Osteoporosis is a significant concern in various chronic pediatric conditions.
- Understanding bone health in RS is crucial for early intervention.
Purpose of the Study:
- To compare bone density, dietary intake, and anthropometrics in children with Rett syndrome (RS) versus controls.
- To investigate the specific bone parameters affected in RS.
- To assess the risk of osteoporosis in individuals with RS.
Main Methods:
- Bone density analysis (bone mineral density, bone mineral content, spine mineral density) was performed.
- Dietary intake and anthropometric measurements were collected.
- Comparison groups included normal controls and children with cerebral palsy.
Main Results:
- Subjects with RS exhibited significantly reduced bone mineral density, bone mineral content, and spine mineral density.
- These reductions persisted even when controlling for weight and age.
- Bone density was also compared to a cerebral palsy group.
Conclusions:
- Individuals with Rett syndrome (RS) are at significant risk for developing osteoporosis.
- Bone health should be closely monitored in patients with RS.
- Further research into the mechanisms and management of bone density deficits in RS is warranted.