Pediatric multiple sclerosis - current status of epidemiology, diagnosis and treatment

Waldemar Brola1, Barbara Steinborn2

  • 1Collegium Medicum, Jan Kochanowski University in Kielce. wbrola@wp.pl.

Insights

Paediatric multiple sclerosis (MS) affects children and adolescents, presenting milder but potentially disabling courses. Recent advances improve diagnosis and treatment, though further research is needed.

Area of Science:

  • Neurology
  • Immunology
  • Paediatrics

Background:

  • Multiple sclerosis (MS) is a central nervous system inflammatory demyelinating disease primarily affecting young adults.
  • Paediatric MS (PMS), with symptom onset before age 18, accounts for 3-5% of MS cases.
  • PMS shares similarities with adult MS but exhibits distinct epidemiological and clinical features.

Purpose of the Study:

  • To review the current understanding of paediatric multiple sclerosis (PMS).
  • To discuss the epidemiology, pathophysiology, diagnosis, and treatment of MS in children.
  • To highlight advancements and remaining research needs in PMS.

Main Methods:

  • Literature review of recent studies on paediatric MS.
  • Analysis of epidemiological data, diagnostic criteria, and therapeutic approaches.
  • Synthesis of current knowledge on PMS management.

Main Results:

  • Paediatric MS typically follows a relapsing-remitting course (95-98%) with a milder overall course than adult MS, yet can cause significant early disability.
  • Differential diagnosis in children includes other demyelinating diseases, metabolic disorders, and neuroborreliosis, with acute disseminated encephalomyelitis (ADEM) being a key diagnostic challenge.
  • Significant progress in PMS understanding has led to earlier diagnosis, updated criteria, and increased availability of disease-modifying therapies (DMTs) for children.

Conclusions:

  • Understanding of paediatric MS has expanded significantly over the last decade.
  • Earlier diagnosis and treatment initiation with DMTs are crucial for managing PMS.
  • Further research is essential to address remaining knowledge gaps in paediatric MS.