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Neonatal seizures

Hannah C Glass1, Joseph E Sullivan

  • 1Joseph E. Sullivan, MD Pediatric Epilepsy Center, Box 0138, 400 Parnassus Avenue, University of California, San Francisco, San Francisco, CA 94143, USA. Joseph.sullivan@ucsf.edu.

Current Treatment Options in Neurology
|November 7, 2009
PubMed

Insights

Neonatal seizures often indicate serious brain injury. While prolonged video-electroencephalogram (EEG) is standard, research is needed on optimal evaluation and treatment to prevent neurodevelopmental impairment.

Area of Science:

  • Neonatal neurology
  • Pediatric epilepsy

Background:

  • Neonatal seizures are common, frequently signaling severe brain injury like hypoxia-ischemia, stroke, or hemorrhage.
  • Optimal monitoring, evaluation, and treatment strategies for neonatal seizures remain under-researched.
  • Prolonged video-electroencephalogram (EEG) is the established gold standard for seizure detection.

Purpose of the Study:

  • To review current evidence on the monitoring, evaluation, and treatment of neonatal seizures.
  • To highlight the diagnostic utility of amplitude-integrated EEG as a screening tool.
  • To discuss the etiological workup and therapeutic considerations for neonatal seizures.

Main Methods:

  • Comprehensive literature review on neonatal seizure management.
  • Analysis of diagnostic tools including prolonged video-EEG and amplitude-integrated EEG.
  • Evaluation of etiological investigations: clinical history, chemistries, neuroimaging (MRI), and metabolic screening.

Main Results:

  • Prolonged video-EEG is the gold standard for seizure detection in newborns.
  • Amplitude-integrated EEG offers a practical screening alternative.
  • Etiological evaluation requires a multi-faceted approach including neuroimaging and metabolic testing.
  • Consensus on aggressive treatment is lacking due to potential neurotoxicity of medications versus seizure-induced brain injury.

Conclusions:

  • Medical management aimed at eliminating electrographic and electroclinical seizures is likely warranted.
  • Seizures themselves may impair neonatal brain development.
  • Further research is crucial to balance treatment benefits against potential medication-related neurotoxicity.

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