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Antiepileptic treatment against clustered seizures in benign partial epilepsy in infancy
Akihisa Okumura1, Toru Kato, Fumio Hayakawa
1Department of Pediatrics, Nagoya University Graduate School of Medicine, and Department of Pediatrics, Okazaki City Hospital, Japan. okumura@med.nagoya-u.ac.jp
Insights
Phenobarbital showed higher initial efficacy for clustered seizures in benign partial epilepsy in infancy compared to diazepam/bromazepam. However, neither drug proved sufficient for complete seizure cessation in this acute condition.
Area of Science:
- Pediatric Neurology
- Epileptology
Background:
- Benign partial epilepsy in infancy presents with clustered seizures requiring effective acute treatment.
- Optimal antiepileptic drug (AED) strategies for acute seizure clusters in this condition remain under investigation.
Purpose of the Study:
- To determine the optimal antiepileptic treatment for clustered seizures during the acute phase of benign partial epilepsy in infancy.
- To evaluate the efficacy of different AEDs in managing acute seizure clusters.
Main Methods:
- Retrospective review of 20 patients with benign partial epilepsy in infancy.
- Analysis of antiepileptic drug treatment details, including temporal seizure course and drug effectiveness.
- Drugs were assessed for efficacy based on seizure cessation post-administration.
Main Results:
- Phenobarbital demonstrated higher initial efficacy (60%) compared to diazepam/bromazepam (14%) as a first-line treatment for clustered seizures.
- Phenobarbital also showed better efficacy as a third-line agent (56%).
- Patients treated with phenobarbital as the first two drugs experienced shorter seizure persistence and fewer post-treatment seizures.
Conclusions:
- The initial efficacy of phenobarbital for clustered seizures in benign partial epilepsy in infancy was superior to diazepam/bromazepam.
- Current AEDs, including diazepam/bromazepam and phenobarbital, show insufficient efficacy for complete cessation of clustered seizures in this specific epilepsy syndrome during the acute phase.
Abstract:
We performed detailed review of clinical course of clustered seizures in patients with benign partial epilepsy in infancy in order to determine the optimal treatment during the acute period. We retrospectively investigated the details of antiepileptic treatment for clustered seizures in 20 patients with benign partial epilepsy in infancy. The temporal course of seizures and the use of antiepileptic drugs were investigated in each patient. Drugs were judged as effective when seizure cessation was achieved after administration of the drug. As the first drug, diazepam/bromazepam was effective in 14% and phenobarbital in 60%. As the second drug, diazepam/bromazepam was effective in 13% and phenobarbital in 40%. As the third drug, phenobarbital was effective in 56%. The efficacy rate of the first dose of phenobarbital was relatively higher than that of diazepam/bromazepam. Persistence of seizures after treatment was relatively shorter and the number of seizures after treatment was relatively smaller in patients treated with PB as the first 2 drugs. In conclusion, the efficacy of diazepam/bromazepam or phenobarbital was insufficient for the cessation of clustered seizures in benign partial epilepsy in infancy.
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