An initial study to establish symptom base rates of traumatic brain injury in children

Clare M Couch1, Janet M Leathem

  • 1Psychology Department, Massey University, Private Box 756, Wellington 6140, New Zealand.

Insights

Common symptoms like irritability and fatigue are frequently reported by children without brain injuries. This highlights the need for caution when interpreting these symptoms in pediatric traumatic brain injury assessments.

Area of Science:

  • Neuroscience
  • Child Psychology
  • Pediatric Neurology

Background:

  • Traumatic brain injury (TBI) is often linked to various symptoms like headaches, irritability, and memory issues.
  • These symptoms are typically presumed to stem directly from the TBI.
  • Establishing baseline symptom prevalence in non-injured children is crucial for accurate TBI assessment.

Purpose of the Study:

  • To determine the prevalence of common symptoms in non-brain-injured children aged 11-13.
  • To provide a baseline for symptom reporting in pediatric populations.
  • To inform the interpretation of symptoms in the context of childhood TBI.

Main Methods:

  • A self-report questionnaire with 38 items was administered.
  • 124 children aged 11-13 without brain injuries participated.
  • Symptom reporting over the past year was assessed.

Main Results:

  • High base rates of symptoms were reported, including "grumpy/cross" (79.4%), "frustration" (74.0%), and "fatigue" (72.2%).
  • These rates are comparable to those found in non-brain-injured adults over a longer period.
  • Approximately 20% of children reported five or more symptoms daily or weekly, predominantly in behavioral and emotional domains.

Conclusions:

  • Non-brain-injured children report high frequencies of common symptoms, particularly behavioral and emotional ones.
  • These findings necessitate caution in interpreting symptom reporting for pediatric TBI.
  • Further research is required to establish normative data for symptom prevalence in children.