Pediatric multiple sclerosis

Emmanuelle Waubant1, Dorothee Chabas

  • 1Emmanuelle Waubant, MD, PhD University of California San Francisco, Regional Pediatric Multiple Sclerosis Center, 350 Parnassus Avenue, Suite 908, San Francisco, CA 94117, USA. emmanuelle.waubant@ucsf.edu.

Insights

Diagnosing pediatric multiple sclerosis (MS) is difficult due to unique early symptoms and imaging findings. Current treatments for adults are used off-label, with some children requiring second-line therapies.

Area of Science:

  • Pediatric Neurology
  • Neuroimmunology
  • Clinical Diagnosis

Background:

  • Pediatric multiple sclerosis (MS) diagnosis presents unique challenges compared to adult-onset MS.
  • Limited diagnostic criteria and overlap with acute disseminated encephalomyelitis complicate early identification.
  • Early age of onset is associated with distinct clinical and radiological features.

Purpose of the Study:

  • To highlight the diagnostic challenges in pediatric MS.
  • To describe specific features of early-onset MS in children.
  • To discuss therapeutic considerations for pediatric MS.

Main Methods:

  • Review of clinical presentation in pediatric MS.
  • Analysis of neuroimaging findings (MRI) in young patients.
  • Evaluation of cerebrospinal fluid (CSF) biomarkers.
  • Assessment of treatment responses to adult-approved MS therapies.

Main Results:

  • Pediatric MS often presents with encephalopathy, seizures, and brainstem/cerebellar symptoms.
  • Initial MRI may show posterior fossa involvement and transient T2-bright lesions.
  • CSF analysis may lack oligoclonal bands or elevated IgG index in children.
  • Some children experience disease breakthrough on first-line adult therapies.

Conclusions:

  • Pediatric MS diagnosis requires careful consideration of specific early-onset features.
  • Current therapeutic strategies involve off-label use of adult MS drugs.
  • Second-line therapies may be necessary for children with treatment-resistant pediatric MS.