Leukodystrophies in Children: Diagnosis, Care, and Treatment

Joshua L Bonkowsky1, Stephanie Keller,

  • 1Division of Pediatric Neurology, Department of Pediatrics, School of Medicine, University of Utah and Brain and Spine Center, Primary Children's Hospital, Salt Lake City, Utah joshua.bonkowsky@hsc.utah.edu.

Pediatrics
|August 24, 2021
PubMed

Insights

Leukodystrophies are rare genetic disorders affecting myelin in the central nervous system, impacting over 1 in 4700 newborns. Early diagnosis and management are crucial for improving patient outcomes and well-being.

Area of Science:

  • Neurology
  • Genetics
  • Pediatrics

Background:

  • Leukodystrophies are inherited disorders impacting myelin development and maintenance in the central nervous system.
  • These conditions affect at least 1 in 4700 live births, leading to significant morbidity and increased mortality.
  • Presentation varies widely, occurring from infancy to adulthood with symptoms like developmental delay, seizures, and spasticity.

Purpose of the Study:

  • To provide a comprehensive overview of leukodystrophies.
  • To discuss their types, prevalence, clinical manifestations, diagnostic approaches, and therapeutic strategies.
  • To highlight the importance of understanding these disorders for healthcare providers.

Main Methods:

  • Review of existing literature on leukodystrophies.
  • Discussion of diagnostic criteria, including clinical evaluation, imaging, and genetic testing.
  • Analysis of current and emerging treatment options.

Main Results:

  • Leukodystrophies encompass diverse genetic conditions affecting CNS myelin.
  • Diagnosis relies on a multi-faceted approach combining clinical, radiological, and genetic data.
  • While cures are limited, advancements in care significantly improve patient well-being.

Conclusions:

  • Understanding leukodystrophies is essential for pediatricians and healthcare providers.
  • Advances in diagnostics and the need for timely treatments underscore the importance of early identification.
  • Newborn screening for leukodystrophy is becoming increasingly vital for early intervention.

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