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Published on: January 29, 2018
[Effect of the ketogenic diet for West syndrome into which early infantile epileptic encephalopathy with
1Department of Pediatrics, Shimane Medical University, Izumo.
Insights
Early infantile epileptic encephalopathy (EIEE) in an infant responded dramatically to a ketogenic diet after other treatments failed. This suggests early trial of ketogenic diet for EIEE management.
Area of Science:
- Neurology
- Pediatric Neurology
- Epileptology
Background:
- Early infantile epileptic encephalopathy (EIEE) is a severe form of epilepsy presenting in the first year of life.
- Suppression-burst pattern on electroencephalogram (EEG) is characteristic of EIEE.
- Standard treatments for EIEE often have limited efficacy.
Observation:
- A male infant presented with tonic spasms and suppression-burst EEG at one month of age.
- Initial treatments with pyridoxal phosphate, thyrotropin-releasing hormone (TRH), and ACTH showed transient or no seizure control.
- ACTH therapy was associated with transient seizure remission but subsequent reappearance and apparent cerebral shrinkage.
Findings:
- The patient evolved into West syndrome, a severe epilepsy typically developing later.
- Introduction of a ketogenic diet led to immediate seizure cessation.
- EEG findings significantly improved following the ketogenic diet.
Implications:
- The ketogenic diet may be a highly effective early therapeutic option for EIEE.
- This case highlights the potential benefits of early ketogenic diet intervention in severe infantile epilepsies.
- Further research into ketogenic diet efficacy in EIEE is warranted.
Abstract:
A male infant with early infantile epileptic encephalopathy (EIEE) was reported. Tonic spasms in series appeared since 1 month after birth and EEG showed a typical suppression-burst pattern. The patient was treated with a high-dose pyridoxal phosphate and thyrotropin-releasing hormone (TRH), but seizures were not controlled. ACTH was administered and the seizures disappeared transiently. The seizures reappeared during tapering ACTH and apparent cerebral shrinkage followed the ACTH therapy. Then, the patient who evolved into West syndrome was treated with ketogenic diet. The seizures disappeared immediately and EEG findings were improved. It is suggested that the ketogenic diet should be tried early for the treatment of EIEE.
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