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Phenobarbital compared with carbamazepine in prevention of recurrent febrile convulsions. A double-blind study
Insights
Phenobarbital is more effective than carbamazepine in preventing recurrent febrile convulsions in children. This study found a significantly lower rate of further seizures in children treated with phenobarbital sodium compared to carbamazepine.
Area of Science:
- Pediatric Neurology
- Clinical Pharmacology
Background:
- Febrile convulsions are common in children.
- Recurrent or complex febrile convulsions require effective prophylactic treatment.
Purpose of the Study:
- To compare the efficacy of phenobarbital sodium and carbamazepine in preventing recurrent febrile convulsions in children.
Main Methods:
- A double-blind trial was conducted.
- Forty children with recurrent/complex febrile convulsions were analyzed.
- Patients received either phenobarbital sodium or carbamazepine.
Main Results:
- Nine out of 19 (47%) carbamazepine patients had recurrent convulsions.
- Only two out of 21 (10%) phenobarbital patients experienced further seizures.
- Phenobarbital showed a significantly higher prophylactic effect.
Conclusions:
- Phenobarbital sodium is more effective than carbamazepine for the prophylactic treatment of febrile convulsions.
- Results support previous findings on carbamazepine's lower efficacy.
- Phenobarbital is a preferred option for managing recurrent febrile seizures.
Abstract:
In a double-blind trial, children who had recurrent and/or complex febrile convulsions were treated with either phenobarbital sodium or carbamazepine. Forty children were suitable for analysis; 19 were receiving carbamazepine, and 21 were receiving phenobarbital. Of the carbamazepine-treated patients, nine (47%) had recurrent convulsions despite therapeutic levels of the drug, while only two (10%) of the phenobarbital-treated patients suffered further seizures. These results confirm previous findings suggesting that carbamazepine is not as effective in the prophylactic treatment of febrile convulsions as phenobarbital.