Related Experiment Video
Updated: Dec 16, 2025
Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population
Published on: January 31, 2025
High-resolution peripheral quantitative computed tomography in children with osteogenesis imperfecta
David J Fennimore1, Maria Digby1, Margaret Paggiosi2
1Academic Unit of Child Health, University of Sheffield, Damer Street, Sheffield, S10 2TH, UK.
Insights
High-resolution peripheral quantitative CT is a feasible method for assessing bone health in children with osteogenesis imperfecta (OI) aged 9 and older. This advanced imaging technique offers a non-invasive way to evaluate bone structure in pediatric patients with OI.
Area of Science:
- Pediatric Radiology
- Orthopedics
- Biomedical Engineering
Background:
- Current methods like radiographs and DXA for monitoring bone health in children with osteogenesis imperfecta (OI) have limitations.
- Osteogenesis imperfecta (OI) involves fragile, deformed bones, making imaging and positioning challenging in pediatric patients.
- High-resolution peripheral quantitative CT (HR-pQCT) offers non-invasive bone microarchitectural data, a potential advancement in OI assessment.
Purpose of the Study:
- To assess the feasibility of using high-resolution peripheral quantitative CT (HR-pQCT) in children with osteogenesis imperfecta (OI).
- To compare HR-pQCT results with dual-energy X-ray absorptiometry (DXA) and healthy controls in pediatric OI patients.
- To determine the minimum age for successful HR-pQCT scanning in children with OI.
Main Methods:
- Feasibility study involving nine children aged 9-15 years with osteogenesis imperfecta (OI).
- Utilized high-resolution peripheral quantitative CT (HR-pQCT) for bone microarchitectural assessment.
- Compared HR-pQCT data with dual-energy X-ray absorptiometry (DXA) and data from healthy pediatric controls.
Main Results:
- All nine recruited children with osteogenesis imperfecta (OI) were successfully scanned using HR-pQCT.
- No patient preference was observed between HR-pQCT and dual-energy X-ray absorptiometry (DXA) modalities.
- The study demonstrated successful HR-pQCT scanning in children with OI as young as 9 years old.
Conclusions:
- High-resolution peripheral quantitative CT (HR-pQCT) is a feasible imaging technique for children with osteogenesis imperfecta (OI) aged 9 years and older.
- HR-pQCT provides a non-invasive method to assess bone microarchitecture in pediatric OI patients.
- Further research is needed to explore the clinical implications of HR-pQCT in managing pediatric osteogenesis imperfecta (OI).
Abstract:
Bone health in children with osteogenesis imperfecta is monitored using radiographs and dual-energy X-ray absorptiometry, which have limitations. High-resolution peripheral quantitative CT can non-invasively derive bone microarchitectural data. Children with severe osteogenesis imperfecta have fragile deformed bones, and positioning for this scan can be difficult. We assessed the feasibility of high-resolution peripheral quantitative CT in nine children aged 9-15 years with osteogenesis imperfecta and compared results with dual-energy X-ray absorptiometry and with healthy controls. All nine recruited children were successfully scanned and showed no preference for either modality. It therefore appears feasible to perform high-resolution peripheral quantitative CT in children with osteogenesis imperfecta aged 9 years and older. Future studies should focus on understanding the clinical implications of the technology in this patient cohort.
