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Published on: March 26, 2015
Childhood multiple sclerosis treated with plasmapheresis
I Takahashi1, Y Sawaishi, O Takeda
1Department of Pediatrics, Akita University School of Medicine, Japan.
Abstract:
We report a case of multiple sclerosis in a 7-year-old boy. He experienced three episodes in 8 months and was repeatedly treated with a high dose of methylprednisolone. During the third episode, to avoid the side effects associated with frequent high doses of steroid, we substituted plasmapheresis for methylprednisolone, initially performing it for 3 days and continuing it every 2 to 3 weeks according to the fluctuating values of antinuclear antibody. The patient improved markedly after initiation of plasmapheresis and has been relapse-free for more than 18 months. The effectiveness of plasmapheresis for treatment of multiple sclerosis in adults is variable and has seldom been reported in children. Our case suggests that plasmapheresis as an alternative therapy is useful for steroid-dependent or severe types of multiple sclerosis even in childhood, especially when its chronic course is assessed by antinuclear antibody titers.
Insights
Plasmapheresis offers a promising alternative treatment for pediatric multiple sclerosis, particularly in severe or steroid-dependent cases. This therapy led to sustained remission in a young patient, suggesting its potential for long-term management.
Area of Science:
- Neurology
- Immunology
- Pediatrics
Background:
- Multiple sclerosis (MS) is a chronic autoimmune disease affecting the central nervous system.
- Pediatric MS is rare, and treatment options, especially for severe or steroid-dependent cases, require further investigation.
- High-dose corticosteroid therapy, while effective, carries significant side effects with frequent administration.
Observation:
- A 7-year-old boy experienced three relapses of MS within 8 months, requiring repeated high-dose methylprednisolone treatment.
- To mitigate steroid-related side effects, plasmapheresis was initiated during the third relapse.
- Treatment involved initial plasmapheresis for 3 days, followed by intermittent sessions guided by antinuclear antibody (ANA) titers.
Findings:
- The patient demonstrated marked clinical improvement following the introduction of plasmapheresis.
- The boy remained relapse-free for over 18 months after commencing plasmapheresis.
- This case highlights the potential efficacy of plasmapheresis in managing pediatric MS, particularly when linked to fluctuating ANA levels.
Implications:
- Plasmapheresis may serve as a valuable alternative or adjunctive therapy for steroid-dependent or severe pediatric multiple sclerosis.
- Monitoring antinuclear antibody titers could be a useful strategy in assessing disease activity and guiding plasmapheresis treatment in children.
- Further research is warranted to establish the long-term safety and efficacy of plasmapheresis in the pediatric MS population.
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