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Alternative epilepsy therapies: the ketogenic diet, immunoglobulins, and steroids
A N Prasad1, C F Stafstrom, G L Holmes
1Division of Pediatric Neurology, Floating Hospital for Children, New England Medical Center, Tufts University School of Medicine, Boston, Massachusetts, USA.
Insights
For children with intractable epilepsy, alternative therapies like the ketogenic diet, immunoglobulins, and steroids are explored. However, their efficacy, mechanisms, and safety require rigorous scientific evaluation.
Area of Science:
- Pediatric Neurology
- Epileptology
Background:
- Many children experience intractable epilepsy unresponsive to conventional antiepileptic drugs (AEDs).
- Alternative therapies are sought for pediatric epilepsy cases unsuitable for surgical resection.
- The ketogenic diet, immunoglobulins, and steroids are less conventional options for intractable childhood epilepsy.
Purpose of the Study:
- To critically evaluate the efficacy, mechanism of action, and safety of the ketogenic diet, immunoglobulins, and steroids in treating severe childhood epilepsy.
- To address the lack of rigorous scientific study and media overstatement surrounding these alternative therapies.
Main Methods:
- Review of current literature on the ketogenic diet, immunoglobulins, and steroids for intractable childhood epilepsy.
- Analysis of reported efficacy, mechanisms of action, and safety profiles for each therapy.
- Comparison of the limited scientific evidence against media claims.
Main Results:
- The ketogenic diet shows potential for seizure reduction but has an unclear mechanism of action.
- Efficacy and mechanism of action for immunoglobulins remain largely unknown.
- Steroids are established for infantile spasms, but their role in Landau-Kleffner syndrome is uncertain.
Conclusions:
- The ketogenic diet, immunoglobulins, and steroids may have a role in treating severe childhood epilepsy.
- All three therapies require critical evaluation regarding efficacy, mechanism of action, and safety.
- Further rigorous scientific investigation is needed to guide clinical use and inform public perception.
Abstract:
Despite the continued development and release of new antiepileptic drugs (AEDs), many children have seizures that do not respond to conventional therapy or have related side effects that preclude continued use. While some of these children are surgical candidates, the majority do not qualify for surgical resection. In these children alternative therapies are often considered by desperate physicians and parents. Three of the less conventional therapies which are currently used for intractable epilepsy are: the ketogenic diet, immunoglobulins, and steroids. None of these therapies has been adequately studied and it remains unclear which patients may benefit or be harmed by these therapies. Despite the lack of scientific vigor in evaluating these therapies, the television and print media has proclaimed these therapies as miraculous, yet grossly under-utilized by an ignorant medical community. The ketogenic diet has been demonstrated to reduce seizure frequency in some patients, but has an unclear mechanism of action, while immunoglobulins have both unknown efficacy and an unknown mechanism of action. While steroids are accepted as an effective therapy for infantile spasms, their role in the treatment of the Landau-Kleffner syndrome is far less clear. Although the ketogenic diet, immunoglobulins, and steroids may have a role in the treatment of severe childhood epilepsy, all three therapies need to be critically evaluated in regard to efficacy, mechanism of action, and safety.