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Reduced bone density among children with severe hemophilia
Chris Barnes1, Patricia Wong, Brendan Egan
1Department of Haematology, Royal Children's Hospital, Flemington Rd, Melbourne, Parkville 3052, Australia. chris.banes@rch.org.au
Pediatrics
|August 3, 2004
Summary
Children with severe hemophilia show reduced bone mineral density (BMD), increasing their risk for future osteoporosis. Joint damage, not hepatitis C, is linked to lower BMD in these patients.
Area of Science:
- Pediatric Hematology
- Bone Metabolism
- Osteoporosis Research
Background:
- Children with severe hemophilia face risks of reduced bone mineral density (BMD) due to decreased physical activity and potential hepatitis C infection.
- Childhood reduced bone density is a significant predictor of adult osteoporosis.
Purpose of the Study:
- To assess bone density in children with severe hemophilia.
- To identify factors associated with reduced bone density in this population.
Main Methods:
- A cross-sectional study involving 19 children with severe hemophilia.
- Bone density was measured and correlated with joint evaluations and hepatitis C status.
Main Results:
- Children with severe hemophilia exhibited significantly reduced lumbar bone mineral apparent density and areal BMD z scores compared to controls.
- Reduced bone density was associated with the severity of joint involvement (hemophilic arthropathy).
- Hepatitis C status did not correlate with bone density differences.
Conclusions:
- Children with severe hemophilia demonstrate reduced BMD, particularly those with signs of hemophilic arthropathy.
- Screening for reduced bone density in young patients is recommended to mitigate future osteoporosis risks.
- Early detection and management are crucial for preventing long-term skeletal complications in severe hemophilia.