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Severe Postictal Hypoxemia-Associated Seizure in a 12-Year-Old Child

Lourdes M DelRosso1,2, Romy Hoque3, Crystal Mitchell1

  • 1UCSF Benioff Children's Hospital Oakland, Oakland, CA.

Journal of Clinical Sleep Medicine : JCSM : Official Publication of the American Academy of Sleep Medicine
|September 23, 2016
PubMed

Insights

This study highlights how seizures can cause central apnea and severe oxygen desaturation in children. Polysomnography is crucial for diagnosing these breathing issues and understanding epilepsy risks.

Area of Science:

  • Neurology
  • Pediatrics
  • Sleep Medicine

Background:

  • Developmental delay and seizure disorders in children require comprehensive evaluation.
  • Breathing abnormalities during sleep, like central apnea, can be linked to neurological conditions.
  • Sudden unexpected death in epilepsy (SUDEP) is a serious concern in pediatric epilepsy.

Observation:

  • A 9-year-old girl with developmental delay and epilepsy experienced witnessed breathing pauses during sleep.
  • These pauses were not associated with typical snoring or gasping, suggesting a non-obstructive cause.
  • Polysomnography (sleep study) was performed for diagnostic evaluation.

Findings:

  • Polysomnography revealed a generalized seizure followed by post-ictal central apnea.
  • The central apnea was associated with severe oxygen desaturation.
  • A brief post-central apnea seizure was also observed.

Implications:

  • This case underscores the link between seizures, post-ictal central apnea, and severe desaturation.
  • Understanding these breathing abnormalities is vital for assessing the risk of SUDEP in epilepsy patients.
  • Polysomnography is a valuable tool for diagnosing seizure-related respiratory events in children.

Keywords:
central apneaoctal apneaseizure

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