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Genetics of Osteoporosis in Children

Fleur S van Dijk1

  • 1Department of Clinical Genetics, VU University Medical Center, Amsterdam, and Expert Center for Adults with OI, Department of Orthopedic Surgery, Isala, Zwolle, The Netherlands.

Endocrine Development
|July 4, 2015
PubMed

Insights

Genetic factors are crucial in pediatric osteoporosis, with osteogenesis imperfecta being the most common. Recent advances enable better genetic diagnosis for children with fractures and osteoporosis.

Area of Science:

  • Pediatric Endocrinology
  • Medical Genetics
  • Skeletal Biology

Background:

  • Genetic factors significantly contribute to the pathogenesis of pediatric osteoporosis.
  • Osteogenesis imperfecta is the most prevalent monogenic cause, characterized by bone fragility and fractures.
  • Recent advancements have expanded the understanding of genetic causes for both syndromic and non-syndromic pediatric osteoporosis.

Purpose of the Study:

  • To describe known monogenic causes of syndromal and non-syndromal osteoporosis in children.
  • To discuss the criteria for referring pediatric patients for clinical genetic evaluation.
  • To outline the current and future benefits of genetic evaluation for children with osteoporosis.

Main Methods:

  • Review of literature on genetic causes of pediatric osteoporosis.
  • Analysis of diagnostic criteria and advancements in genetic testing.
  • Discussion of clinical implications and future directions in genetic evaluation.

Main Results:

  • Numerous new genetic causes have been identified in children with osteogenesis imperfecta and isolated osteoporosis.
  • Clinical practice for diagnosing monogenic osteoporosis has evolved rapidly.
  • Genetic evaluation is increasingly important for accurate diagnosis and management.

Conclusions:

  • Genetic evaluation is essential for diagnosing and managing pediatric osteoporosis.
  • Understanding monogenic causes aids in identifying at-risk individuals and tailoring treatments.
  • Future genetic research will further refine diagnostic and therapeutic strategies for pediatric bone disorders.

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