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Emergency management of pediatric convulsive status epilepticus: a multicenter study of 542 patients

Stuart Lewena1, Victoria Pennington, Jason Acworth

  • 1Royal Children's Hospital, Murdoch Children's Research Institute, Department of Paediatrics, University of Melbourne, Melbourne, Victoria, Australia. stuart.lewena@rch.org.au

Pediatric Emergency Care
|February 6, 2009
PubMed

Insights

Pediatric convulsive status epilepticus (CSE) management varies, with many children experiencing prolonged seizures. Persistent seizure activity beyond 40 minutes highlights the need for standardized emergency department treatment protocols for pediatric CSE.

Area of Science:

  • Pediatric Neurology
  • Emergency Medicine
  • Clinical Research

Background:

  • Convulsive status epilepticus (CSE) is a critical pediatric neurological emergency.
  • Effective and timely management is crucial to prevent long-term sequelae.

Purpose of the Study:

  • To analyze the presentation and emergency management of pediatric CSE across multiple centers.
  • To identify variations in treatment protocols and outcomes.

Main Methods:

  • Multicenter retrospective review of 542 pediatric CSE episodes.
  • Data collected from emergency department electronic records (2000-2004).
  • Analysis of prehospital and in-hospital seizure duration and interventions.

Main Results:

  • Median seizure duration before hospitalization was 45 minutes; median ED treatment duration was 30 minutes.
  • 42% of CSE terminated with first-line treatment, 35% with second-line, and 22% with rapid sequence induction (RSI).
  • One-third of patients had persistent seizures beyond 40 minutes; significant inter-site variation in RSI use for refractory cases.

Conclusions:

  • Pediatric CSE often involves prolonged seizures, challenging current treatment guidelines.
  • Variations in emergency management and persistent seizure activity underscore the need for standardized treatment approaches.
  • Adoption of a universally accepted management strategy for refractory pediatric CSE is recommended.
Abstract

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