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Postconcussion Clinical Insomnia is Associated With Heightened Symptom Severity and Delayed Recovery in Children and

Maree Cassimatis1, Rhonda Orr1, Andrew Fyffe1

  • 1Faculty of Medicine and Health, Discipline of Exercise and Sports Science, Sydney School of Health Sciences, The University of Sydney, Sydney, Australia; Children's Hospital Institute of Sports Medicine, Sydney Children's Hospital Network, Children's Hospital Westmead, Sydney, Australia.

Pediatric Neurology
|April 5, 2025
PubMed

Insights

Postconcussion clinical insomnia (PCCI) affects over a third of children with concussion, increasing symptom severity and prolonging recovery by over a month. Addressing PCCI is crucial for better outcomes in pediatric concussion patients.

Area of Science:

  • Pediatric neurology
  • Sleep medicine
  • Traumatic brain injury research

Background:

  • Limited evidence exists on sleep disturbances in pediatric concussion.
  • Postconcussion clinical insomnia (PCCI) is a specific sleep disturbance with unknown prevalence and impact.
  • Understanding PCCI is vital for improving concussion recovery in children.

Purpose of the Study:

  • Identify the prevalence of PCCI in pediatric concussion patients.
  • Determine the impact of PCCI on concussion recovery outcomes.
  • Ascertain clinical characteristics associated with PCCI.

Main Methods:

  • Cross-sectional study of 164 pediatric concussion patients (aged 9-17).
  • PCCI identified using the Insomnia Severity Index.
  • Comparison of symptom severity, cognitive function, sleep hygiene, and exercise tolerance between patients with and without PCCI.

Main Results:

  • 36% of patients presented with PCCI.
  • PCCI patients had 3x greater symptom severity and poorer sleep hygiene.
  • PCCI was associated with inferior verbal and visual memory and prolonged recovery (avg. 89 vs 57 days).

Conclusions:

  • PCCI is prevalent in pediatric concussion.
  • PCCI significantly worsens symptom burden and severity.
  • PCCI is a key factor in prolonged concussion recovery.
Abstract

Keywords:
CognitionConcussionExerciseMild traumatic brain injurySleep disturbance

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