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Published on: June 11, 2020
Levetiracetam in neonatal seizures: a review
Allison L Mruk1, Karen L Garlitz2, Noelle R Leung2
1Lucile Packard Children's Hospital Stanford, Palo Alto, California.
Insights
Levetiracetam shows promise for treating neonatal seizures, offering a safer alternative to phenobarbital and phenytoin. Its favorable profile suggests improved efficacy and reduced neurotoxicity in newborns.
Area of Science:
- Neonatal neurology
- Pharmacology
- Pediatric epilepsy
Background:
- Phenobarbital and phenytoin are standard treatments for neonatal seizures.
- These traditional agents exhibit limited efficacy (less than 50%) and potential neurotoxic effects.
- Variable pharmacokinetics in neonates complicate their use.
Purpose of the Study:
- To review the existing literature on levetiracetam's safety and efficacy in neonatal seizures.
- To evaluate levetiracetam as a potential alternative to traditional antiepileptic drugs.
Main Methods:
- Literature review of studies on levetiracetam in neonatal populations.
- Analysis of safety, pharmacokinetic, and efficacy data from published trials.
Main Results:
- Levetiracetam has not been associated with neurotoxic effects like neuronal apoptosis.
- Studies indicate favorable pharmacokinetic properties and positive efficacy outcomes in neonates.
- Levetiracetam presents a potentially safer and effective option compared to phenobarbital and phenytoin.
Conclusions:
- Levetiracetam demonstrates a promising safety and efficacy profile for neonatal seizures.
- Further research supports its consideration as a first-line or adjunctive therapy.
Abstract:
Phenobarbital and phenytoin have been the mainstay treatment modalities for neonatal seizures. Studies have revealed these agents control seizures in less than half of neonates, can cause neuronal apoptosis in vitro, and have highly variable pharmacokinetics in neonates. In contrast, there have been no reports of levetiracetam causing these neurotoxic effects. Due to its favorable side effect and pharmacokinetic profiles and positive efficacy outcomes in neonatal studies to date, there is great interest in the use of levetiracetam for neonatal seizures. This article reviews the literature regarding the safety of levetiracetam in neonates and its efficacy in neonatal seizures.
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