Bone health in children with severe cerebral palsy

Vincent Barbier1,2,3,4, Vincent Goeb5, Richard Gouron4,6

  • 1Department of Paediatric Physical Medicine and Rehabilitation, Amiens University Hospital and Jules Verne University of Picardie, Amiens, France.

Frontiers in Pediatrics
|December 14, 2023
PubMed

Insights

Children with severe cerebral palsy exhibit poor bone health, with low bone mineral density likely due to excessive bone remodeling. Management should address underweight and delayed puberty, potentially with calcium and vitamin D supplementation.

Area of Science:

  • Pediatric Endocrinology
  • Orthopedics
  • Bone Metabolism

Background:

  • Severe cerebral palsy (CP) is associated with significant motor impairments.
  • Bone health complications are common in children with CP, impacting their quality of life and long-term prognosis.

Purpose of the Study:

  • To characterize bone health status in children with severe CP.
  • To identify factors associated with bone health in this population.

Main Methods:

  • Retrospective, single-center study.
  • Comprehensive bone evaluation including clinical assessment, bone mineral density (BMD) measurements (BMC and BMD Z scores for total body less head and lumbar spine), and bone biomarker analysis.
  • Statistical analysis to determine relationships between bone health parameters and clinical factors (age, weight, pubertal stage).

Main Results:

  • All 19 children with severe CP had abnormal bone mineral content (BMC) Z scores.
  • A high prevalence of low bone mineral density (BMD) was observed, with only one child having a BMD Z score greater than -2 for total body less head.
  • Bone biomarker data indicated excessive bone remodeling, though marker levels did not correlate with densitometric variables. Age, weight, and pubertal stage were significantly associated with bone mass.

Conclusions:

  • Children with severe CP demonstrate insufficient bone mass accrual with age, potentially linked to excessive bone remodeling.
  • Low bone mineral density is highly prevalent in this cohort.
  • Interventions such as calcium and vitamin D supplementation, alongside management of underweight and delayed puberty, may be beneficial. Bone remodeling markers may aid in monitoring.
Abstract

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