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Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury
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Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury

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Investigating the Variability in Mild Traumatic Brain Injury Definitions: A Prospective Cohort Study

Louise M Crowe1, Stephen Hearps2, Vicki Anderson3

  • 1Clinical Sciences, Murdoch Childrens Research Institute, Melbourne, VIC, Australia; Melbourne School of Psychological Science, University of Melbourne, Melbourne, VIC, Australia; Psychology Department, Royal Children's Hospital, Melbourne, VIC, Australia.

Archives of Physical Medicine and Rehabilitation
|February 7, 2018
PubMed

Insights

Applying 17 different definitions of mild traumatic brain injury (TBI) to a large dataset of pediatric TBIs revealed significant variability in classification. This highlights the need for consistent diagnostic criteria in pediatric TBI research.

Area of Science:

  • Pediatric neurology
  • Trauma care
  • Epidemiology

Background:

  • Traumatic brain injury (TBI) is a common pediatric injury.
  • Mild TBI (mTBI) definitions vary, potentially impacting research and clinical practice.
  • A standardized approach to classifying pediatric mTBI is lacking.

Purpose of the Study:

  • To compare the proportion of pediatric traumatic brain injuries classified as mild using 17 different published definitions.
  • To examine the variability in mTBI classification across these definitions in a large, prospectively collected dataset.
  • To inform clinicians and researchers about the impact of varying definitions on pediatric TBI outcomes.

Main Methods:

  • Prospective observational study involving 11,907 children aged 3-16 years with TBI.
  • Application of 17 distinct definitions of mild TBI, with necessary adjustments.
  • Analysis of the number and percentage of cases classified as mild TBI for each definition.

Main Results:

  • The percentage of pediatric TBIs classified as mild varied widely, ranging from 7.1% to 98.7% across the 17 definitions.
  • Adjustments were required for 10 of the 17 definitions to be applied to the dataset.
  • Classification varied significantly by age group.

Conclusions:

  • There is substantial variability in classifying mild TBI in children using current definitions.
  • This variability can affect the interpretation of research findings related to pediatric mild TBI.
  • Awareness of these definitional differences is crucial for researchers and clinicians in the field of pediatric TBI.
Abstract

Keywords:
Brain injuries, traumaticChildRehabilitation

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