Pediatric neurodegenerative white matter processes: leukodystrophies and beyond

Jonathan A Phelan1, Lisa H Lowe, Charles M Glasier

  • 1Department of Radiology, Kansas City University of Medicine and Biosciences, University of Missouri-Kansas City, and The Children's Mercy Hospital and Clinics, 1750 Independence Ave., Kansas City, MO 64106, USA. jphelan@kcumb.edu

Insights

This review guides radiologists in differentiating pediatric neurodegenerative white matter disorders. It focuses on distinguishing congenital metabolic leukodystrophies from other white matter conditions using neuroimaging.

Area of Science:

  • Neurology
  • Radiology
  • Pediatrics

Background:

  • Pediatric neurodegenerative white matter processes are diverse, stemming from causes like injury, inflammation, or metabolic disorders.
  • Accurate diagnosis is crucial for appropriate management and treatment of these complex conditions.

Purpose of the Study:

  • To provide a systematic approach for radiologists evaluating neurodegenerative white matter disorders in children.
  • To differentiate congenital metabolic leukodystrophies from other white matter pathologies.

Main Methods:

  • Review of neuroimaging findings in pediatric white matter diseases.
  • Discussion of differential diagnoses for white matter abnormalities.
  • Classification strategies for leukodystrophies.

Main Results:

  • Outlines a general diagnostic pathway for neurodegenerative white matter disorders.
  • Highlights key imaging features to distinguish metabolic leukodystrophies from mimics.
  • Presents an approach to classifying various white matter leukodystrophies.

Conclusions:

  • A structured approach aids in the accurate diagnosis of pediatric white matter disorders.
  • Distinguishing metabolic leukodystrophies from other white matter processes is a critical first step in neuroimaging interpretation.

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