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Related Experiment Video

Updated: Apr 11, 2026

Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology
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The Integrated Effect of Physical Activity and Sleep Problems on Concussion Symptom Resolution.

Zackary P Salfi1,2, Mathew J Wingerson1,2, Catherine C Donahue1,2

  • 1Department of Orthopedics, University of Colorado School of Medicine, Aurora, CO, USA.

Journal of Sport Rehabilitation
|April 9, 2026
PubMed
Summary

Engaging in physical activity and having good sleep habits can speed up concussion recovery in young people. This study found that adolescents with both factors resolved symptoms faster than those with one or neither.

Keywords:
exercisemild traumatic brain injuryobservationpediatricsleep health

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Area of Science:

  • Pediatric neurology
  • Sports medicine
  • Rehabilitation science

Background:

  • Concussion recovery in children and adolescents is influenced by physical activity and sleep.
  • Understanding these factors is crucial for effective management.

Purpose of the Study:

  • To investigate the combined effect of physical activity and sleep on symptom resolution time in pediatric concussion.
  • To compare recovery times across different combinations of physical activity and sleep status.

Main Methods:

  • Retrospective chart review of 335 patients aged 8-18 years evaluated within 21 days of concussion.
  • Patients were categorized based on initial physical activity and sleep problem reporting.
  • Cox proportional hazards model used to analyze time to symptom resolution, adjusting for covariates.

Main Results:

  • The group reporting both physical activity and no sleep problems showed significantly earlier symptom resolution.
  • Compared to those with neither, the physically active/no sleep problems group had a hazard ratio of 0.56 (P = .0038).
  • Other groups also showed earlier resolution compared to the inactive/sleep problems group, but less significantly.

Conclusions:

  • Children and adolescents with concussion who are physically active and have no sleep problems experience faster symptom resolution.
  • A combined effect of physical activity and good sleep may be key to optimizing adolescent concussion recovery.
  • These findings suggest potential combined therapeutic targets for concussion management.