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How useful is pre-referral pediatric spine imaging?
Dorothy J Kim1, Jennifer A Dermott2, Andrew W Howard2
1Hospital for Sick Children, 555 University Avenue, Room S229, Toronto, ON, M5G 1X8, Canada. dorothy.kim@sickkids.ca.
Most pre-referral pediatric spine radiographs for idiopathic scoliosis are inadequate for treatment decisions. Repeat imaging is often needed due to poor quality, impacting diagnosis and care planning for scoliosis patients.
Area of Science:
- Orthopedics
- Radiology
- Pediatric Spine Care
Background:
- Primary care physicians and spine specialists rely on radiology reports for scoliosis diagnosis and treatment planning.
- Accurate assessment of idiopathic scoliosis requires high-quality imaging for Cobb angle measurement and skeletal maturity evaluation.
Purpose of the Study:
- To assess the adequacy of initial spine imaging for treatment decisions in pediatric idiopathic scoliosis.
- To evaluate the utility of initial radiology reports for appropriate triage by spine specialists.
Main Methods:
- Retrospective chart review of 94 idiopathic scoliosis patients aged 3-18 years.
- Scoring system for image adequacy based on Cobb angle measurement and skeletal maturity.
- Comparison of initial radiology reports with subsequent imaging if obtained.
Main Results:
- 79% of patients required repeat imaging, with 74% due to insufficient image quality or field of view.
- 41.2% of initial images scored perfectly, while 32.5% scored very low (≤2/5).
- Discrepancies in Cobb angle measurements were found in 24.5% of patients when comparing reports.
Conclusions:
- Pre-referral pediatric spine radiographs are frequently inadequate for comprehensive idiopathic scoliosis evaluation.
- The quality and utility of initial imaging and reports are insufficient for optimal clinical decision-making and triage.
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