Continuation rates of levetiracetam in children from the EULEVp cohort study

Eur J Paediatr Neurol. 2014 Jan;18(1):19-24. doi: 10.1016/j.ejpn.2013.07.003. Epub 2013 Sep 10.

Abstract

Background: Since indication extension to children data regarding the effectiveness of levetiracetam in paediatric patients remains limited.

Aims: Investigate the real-life effectiveness of levetiracetam in paediatric patients.

Methods: Epileptic children (<16 years) who had initiated levetiracetam between 1 October 2006 and 31 March 2007 were included and followed for 1 year by hospital or non-hospital neurologists practising in France.

Results: Among the 156 identified children, 147 were analysed: 51.7% were female, and mean (SD) age was 9.2 years (4.2). Most patients had either partial symptomatic (30.6%) or partial cryptogenic (26.5%) epilepsy, 92.5% experienced seizures during the 6 months preceding levetiracetam initiation, and 19.2% were on levetiracetam alone at initiation. One-year levetiracetam continuation rate was estimated to be 72.0% (95%CI [63.8; 78.6]). Of the 104 children continuing levetiracetam treatment at end of study, 31.7% were seizure-free during the last six months of follow-up, and 23.1% on levetiracetam alone. Discontinuation of levetiracetam (n = 41) was mainly for insufficient efficacy (58.5% of those concerned).

Conclusions: In real-life clinical practice important treatment retention and non-negligible reduction of seizure frequency may be expected.

Keywords: Antiepileptic drugs; Cohort studies; Effectiveness; Epilepsy; Levetiracetam; Pediatrics.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anticonvulsants / administration & dosage
  • Anticonvulsants / adverse effects
  • Anticonvulsants / pharmacology*
  • Child
  • Epilepsy / drug therapy*
  • Female
  • Follow-Up Studies
  • Humans
  • Kaplan-Meier Estimate
  • Levetiracetam
  • Male
  • Piracetam / administration & dosage
  • Piracetam / adverse effects
  • Piracetam / analogs & derivatives*
  • Piracetam / pharmacology
  • Proportional Hazards Models
  • Treatment Outcome

Substances

  • Anticonvulsants
  • Levetiracetam
  • Piracetam