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Characterizing the Network Structure of Post-Concussion Symptoms.

Grace J Goodwin1, Christine E Salva1, Jessica Rodrigues1

  • 1Department of Psychology, University of Nevada, Las Vegas, NV, 89154, USA.

Archives of Clinical Neuropsychology : the Official Journal of the National Academy of Neuropsychologists
|January 23, 2023
PubMed
Summary
This summary is machine-generated.

Post-concussion symptoms are interconnected. Difficulty concentrating and dizziness are key symptoms that may influence others, suggesting targeted interventions could reduce overall symptom burden in high school athletes.

Keywords:
AdolescentConcussionSportsmTBI

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Area of Science:

  • Neuroscience
  • Sports Medicine
  • Psychology

Background:

  • Post-concussion symptom assessment is crucial at all athletic levels.
  • Network theory posits that disorders arise from interacting, self-reinforcing symptoms.
  • Understanding symptom networks can reveal comorbidity patterns and guide treatment.

Purpose of the Study:

  • To analyze the network structure of post-concussion symptoms in high school athletes.
  • To identify central symptoms within the post-concussion symptom network.
  • To inform targeted interventions for reducing symptom burden.

Main Methods:

  • A cross-sectional study design was employed.
  • Network analysis was performed on Post-Concussion Symptom Scale (PCSS) data from 3,292 high school athletes.
  • Node centrality was calculated to determine symptom importance.

Main Results:

  • The symptom network exhibited interconnections within and across domains.
  • "Difficulty concentrating" and "dizziness" emerged as the most central symptoms.
  • Headaches were the most frequently reported symptom, despite lower network centrality.

Conclusions:

  • The findings support the interconnected and mutually reinforcing nature of post-concussion symptoms.
  • "Difficulty concentrating" and "dizziness" are pivotal, potentially triggering or prolonging other symptoms.
  • Targeting concentration and dizziness may alleviate the overall symptom burden, informing clinical interventions.