Cross-sectional and longitudinal growth patterns in osteogenesis imperfecta: implications for clinical care

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Emily L Germain-Lee1,2, Feng-Shu Brennen1, Diana Stern1

  • 1Bone and Osteogenesis Imperfecta Department, Kennedy Krieger Institute, Baltimore, Maryland.

Pediatric Research
|November 6, 2015
PubMed

Insights

Osteogenesis imperfecta (OI) significantly impacts height, with obesity a concern for all types. Early lifestyle changes and weight control are crucial for managing growth patterns in children with OI.

Area of Science:

  • Pediatric Endocrinology
  • Skeletal Dysplasias
  • Growth and Development

Background:

  • Limited data exists on linear growth and weight in Osteogenesis Imperfecta (OI) subtypes.
  • Understanding growth patterns is crucial for proactive management and interventions.

Purpose of the Study:

  • To define growth patterns in various Osteogenesis Imperfecta (OI) types.
  • To identify anthropometric trends for early intervention strategies.

Main Methods:

  • Cross-sectional anthropometric data collected from 343 individuals with OI (144 children, 199 adults).
  • Longitudinal height data analyzed for children with OI type I and type III.

Main Results:

  • Height Z-scores were negatively affected across all OI types, most notably final height.
  • OI type I showed tapered growth velocities and a blunted pubertal spurt.
  • OI type III exhibited growth deceleration before age 5, with continued poor growth and a higher obesity prevalence.

Conclusions:

  • Linear growth patterns and weight gain in OI necessitate early lifestyle modifications, particularly weight management.
  • Detailed anthropometric data in OI facilitates timely interventions for better patient outcomes.
Abstract

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