Optimized Benzodiazepine Treatment of Pediatric Status Epilepticus Through a Standardized Emergency Medical Services

Jennifer C Keene1, Brandon Woods2, Mark Wainwright1

  • 1Seattle Children's Hospital, Seattle, Washington; Division of Child Neurology, Department of Neurology, University of Washington, Seattle, Washington.

Pediatric Neurology
|November 4, 2021
PubMed

Insights

Emergency Medical Services (EMS) training with Medic One Pediatric (MOPed) cards significantly improved benzodiazepine (BZD) dosing for pediatric status epilepticus (SE). However, further optimization is needed for second-line treatments to improve patient outcomes.

Area of Science:

  • Pediatric Emergency Medicine
  • Neurology
  • Clinical Interventions

Background:

  • Optimized benzodiazepine (BZD) dosing is crucial for reducing morbidity and mortality in pediatric status epilepticus (SE).
  • Previous interventions for SE have primarily focused on in-hospital treatment, despite over 75% of pediatric SE cases initially being managed by emergency medical services (EMS).
  • Widespread underdosing of BZDs in pediatric SE has been documented in prior studies.

Purpose of the Study:

  • To assess the impact of an EMS-focused, collaboratively developed dosing aid (Medic One Pediatric [MOPed] cards) and training on BZD dosing in pediatric SE.
  • To evaluate the effect of the MOPed intervention on key pediatric SE outcomes.

Main Methods:

  • A retrospective review was conducted on pediatric patients (≤12 years) treated by EMS for SE and transferred to Seattle Children's Hospital.
  • Data were collected for the year preceding and the period immediately following MOPed card training implementation.
  • Primary outcome: percentage of patients receiving underdosed BZD treatment. Secondary outcomes: time to second-line antiseizure medication (ASM), intubation, and intensive care unit (ICU) admission.

Main Results:

  • The percentage of children receiving underdosed BZDs significantly decreased from 52% to 6% post-MOPed implementation (P < 0.001).
  • Patient demographics (age, gender, pre-existing epilepsy) were similar between the pre- and post-intervention groups.
  • No significant reduction was observed in the rates of intubation or ICU admission, and the interval to second-line ASM treatment remained prolonged.

Conclusions:

  • EMS-focused training using MOPed cards significantly improved the administration of recommended initial BZD treatment for pediatric SE.
  • The intervention did not significantly alter intubation or ICU admission rates, indicating a need for further improvements in out-of-hospital SE management.
  • Enhanced access to and timely use of second-line antiseizure medications are critical for optimizing out-of-hospital pediatric SE care.
Abstract

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