Intravenous levetiracetam in children with epilepsy

Jatinder S Goraya1, Divya S Khurana, Ignacio Valencia

  • 1Section of Neurology, Department of Pediatrics, St. Christopher's Hospital for Children, Drexel University College of Medicine, Philadelphia, PA, USA.

Pediatric Neurology
|February 19, 2008
PubMed

Insights

Intravenous levetiracetam shows promise for pediatric seizure management. This study found it safe and effective in children for various seizure types and as an oral substitute.

Area of Science:

  • Pediatric Neurology
  • Clinical Pharmacology

Background:

  • Intravenous (IV) levetiracetam is approved for patients over 16 years.
  • Limited data exists on IV levetiracetam's safety and efficacy in pediatric populations.

Purpose of the Study:

  • To evaluate the safety and efficacy of IV levetiracetam in children.
  • To explore its utility in diverse clinical scenarios requiring parenteral antiepileptic drug administration.

Main Methods:

  • Retrospective analysis of ten pediatric patients (3 weeks to 19 years) treated with IV levetiracetam.
  • Dose: mean 50.5 mg/kg/day; Duration: mean 4.9 days.
  • Indications included acute repetitive seizures/status epilepticus, oral levetiracetam substitution, seizure prophylaxis, and maintenance therapy.

Main Results:

  • Three of four patients with acute repetitive seizures/status epilepticus achieved seizure freedom; one had reduced frequency.
  • All patients switched from oral to IV levetiracetam tolerated it well.
  • Other patients receiving IV levetiracetam for different indications also became seizure-free.
  • No serious adverse effects were reported, and all patients completed their prescribed treatment duration.

Conclusions:

  • IV levetiracetam appears to be a safe and effective option for pediatric patients requiring parenteral antiepileptic therapy.
  • Its use is beneficial in various clinical situations, including status epilepticus and as a substitute for oral formulations.
  • Further prospective studies are warranted to confirm these findings in larger pediatric cohorts.

Related Concept Videos

Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein01:20

Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein

Antiepileptic drugs, such as levetiracetam (Keppra) and brivaracetam (Briviact), have emerged as crucial tools in managing epilepsy. These medications exert their therapeutic effects by targeting the synaptic vesicle protein SV2A, a transmembrane glycoprotein primarily found in the brain.
SV2A is a transmembrane glycoprotein located predominantly in the brain, modulating the release of neurotransmitters for neuronal communication. Both levetiracetam and brivaracetam exhibit a high affinity for...
Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
Drug Dosing: Infants and Children01:29

Drug Dosing: Infants and Children

Pediatric patient dosages diverge from adults due to disparities in body surface area, total body water, and extracellular fluid per kilogram of body weight. The dosing regimen considers the variations in pharmacokinetics and pharmacology across distinct age groups, encompassing preterm newborns, infants, young children, older children, and adolescents. Calculation of pediatric patient doses is predicated on determining body surface area, which exhibits a superior correlation with the child's...
Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses a challenge in...
Antiepileptic Drugs: Glutamate Antagonists01:14

Antiepileptic Drugs: Glutamate Antagonists

Glutamate is a fundamental neurotransmitter in the central nervous system, playing a vital role in neuronal communication and various cognitive processes. Glutamate stands as the principal excitatory neurotransmitter in the brain. Its presence is crucial for the communication between neurons, underpinning essential processes such as synaptic transmission, neuronal excitability, and plasticity. These functions are vital for higher-order cognitive processes, including learning and memory. The...
Antiepileptic Drugs: Potassium Channel Activators01:20

Antiepileptic Drugs: Potassium Channel Activators

Ezocgabine or retigabine, an antiepileptic drug of remarkable efficacy, has revolutionized the management of seizures. It is a potassium channel activator, explicitly targeting the family of Q subtype potassium channels. It enhances the transmembrane potassium currents, regulating neuronal excitability. This action stabilizes the resting membrane potential, a pivotal factor in mitigating the hyperexcitability that characterizes epilepsy.
Ezogabine has gained approval as an adjunctive treatment...