Predictors of Persisting Symptoms after Concussion in Children Following a Traumatic Brain Injury: a longitudinal retrospective cohort study

Rebecca Wilson*, Joni Jackson, Kate Birnie, Sharea Ijaz, Matthew J Booker, Alex Burrell, Giles Haythornthwaite, Jialan Hong, Mark Lyttle, Lucy V Pocock, Lauren J Scott, Cathy E M Williams, Ingram Wright, Jelena Savović, Julie Mytton, Maria Theresa Redaniel

*Corresponding author for this work

Research output: Contribution to journalArticle (Academic Journal)peer-review

Abstract

Objectives
To identify predictors of Persisting Symptoms after Concussion (PSaC) in children, following any medically attended traumatic brain injury (TBI).

Design
Retrospective cohort study

Setting
Linked primary and secondary care data from UK Clinical Practice Research Datalink and Hospital Episode Statistics.

Participants
Children aged 1-17 years with a medically attended TBI between 2013 and 2017.

Main outcome measure
A binary indicator of PSaC or suspected PSaC, measured using either a clinical code for PSaC or medical attendances for one or more PSaC symptoms 3-12 months after TBI.

Results
We identified 137,873 children with a TBI; 4,620 (3.4%) had PSaC or suspected PSaC. More females (3.8%) had PSaC than males (3.1%). Those with PSaC were older at the time of TBI compared with those without PSaC (8 vs 5.5 years). In a multivariable logistic regression model, older age (odds ratio [OR]=1.02 per year increase in age, 95% confidence interval [CI] 1.01-1.03), female sex (OR=1.20, 95% CI 1.13-1.28), being Asian (OR=1.37, 95% CI 1.22-1.54) or mixed ethnicity (OR=1.18, 95% CI 1.01-1.37) (compared with white ethnicity), having a history of headaches (OR=3.52, 95% CI 3.13-3.95), learning disabilities (OR=2.06, 95% CI 1.69-2.52), ADHD (OR=2.41, 95% CI 1.91-3.04), anxiety (OR=2.58, 95% CI 2.18-3.05), depression (OR=4.00, 95% CI 3.28-4.89) or sleep disorders (OR=2.35, 95% CI 1.99-2.78) were associated with increased odds of PSaC.

Conclusions
These results may be used to identify children more likely to develop PSaC following a TBI and those who may benefit from targeted healthcare for PSaC symptoms. Identifying cases of PSaC in primary care data was challenging as perhaps many children do not attend services for suspected PSaC, or, if they did, are not diagnosed with PSaC. Furthermore, the clinical predictors are a measure of healthcare access for these symptoms, thus results could be influenced by patient or carer’s health-seeking behaviour.
Original languageEnglish
Article numbere003036
Number of pages10
JournalBMJ Paediatrics Open
Volume9
Issue number1
DOIs
Publication statusPublished - 5 Apr 2025

Bibliographical note

Publisher Copyright:
© Author(s) (or their employer(s)) 2025.

Research Groups and Themes

  • NIHR ARC West

Fingerprint

Dive into the research topics of 'Predictors of Persisting Symptoms after Concussion in Children Following a Traumatic Brain Injury: a longitudinal retrospective cohort study'. Together they form a unique fingerprint.

Cite this