Related Experiment Video
Updated: Jan 25, 2026

Controlled Cortical Impact Model for Traumatic Brain Injury
Published on: August 5, 2014
Prehospital Versus Trauma Center Glasgow Coma Scale in Pediatric Traumatic Brain Injury Patients
Joseph D Drews1, Junxin Shi2, Dominic Papandria3
1Department of Surgery, Nationwide Children's Hospital, Columbus, Ohio; Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio.
Insights
Pediatric traumatic brain injury (TBI) assessments using the Glasgow Coma Scale (GCS) show moderate agreement between prehospital and hospital teams. Discrepancies are more common in very young children and those with moderate TBI.
Area of Science:
- Pediatric emergency medicine
- Neurotrauma research
- Clinical assessment reproducibility
Background:
- Traumatic brain injury (TBI) is a significant cause of death and disability in children.
- The Glasgow Coma Scale (GCS) is a critical tool for assessing TBI severity but presents challenges in pediatric populations.
- Variability in GCS assessment can impact patient management and outcomes.
Purpose of the Study:
- To evaluate the reproducibility of the Glasgow Coma Scale (GCS) scores between prehospital providers and pediatric trauma center personnel.
- To identify factors influencing GCS score discrepancies in pediatric TBI patients.
Main Methods:
- Retrospective analysis of a level 1 pediatric trauma center's database.
- Inclusion of patients aged 18 years or younger with TBI.
- Comparison of prehospital GCS scores with in-hospital GCS scores using weighted kappa coefficients for agreement assessment.
Main Results:
- A total of 1711 pediatric TBI patients were analyzed; 263 were under 3 years old.
- Prehospital and trauma center GCS scores differed in 44.8% of patients.
- Moderate agreement (κ = 0.61) was observed overall, with lower agreement in children aged 0-2 years (κ = 0.51) compared to older children (κ = 0.63).
- Younger children (<3 years) were more likely to have a GCS score difference of at least 3 points.
Conclusions:
- There is frequent disagreement in GCS scores for pediatric TBI patients between prehospital and hospital settings.
- The inconsistency is particularly pronounced in children under 3 years and those with moderate TBI.
- Healthcare facilities should acknowledge the variability in pediatric GCS scoring during patient triage and management.
Background:
Traumatic brain injury (TBI) is a major source of morbidity and mortality in children. The Glasgow Coma Scale (GCS) can be challenging to calculate in pediatric patients. Our objective was to determine its reproducibility between prehospital providers and pediatric trauma hospital personnel.
Materials And Methods:
The institutional trauma database for a level 1 pediatric trauma center was queried for patients aged ≤18 y who presented with a TBI. Demographics, mechanism, prehospital GCS, and trauma center GCS were collected. Agreement was evaluated with weighted kappa (κ) coefficients (0 = agreement no better than that expected by chance alone, 1 = perfect agreement).
Results:
The inclusion criteria were met by 1711 patients, 263 of whom were aged <3 y. Prehospital GCS and trauma center GCS differed in 766 patients (44.8%). Agreement between prehospital GCS and trauma center GCS was moderate for all patients (κ = 0.61, 95% confidence interval [CI] 0.57-0.64). Agreement was slightly better than chance alone in patients with trauma center GCS between 9 and 12 y (κ = 0.09, 95% CI 0.03-0.15) and was lower for children aged 0-2 y (κ = 0.51, 95% CI 0.42-0.61) than for those aged between 3 and 18 y (κ = 0.63, 95% CI 0.59-0.66). Younger children were more likely to have score differences of at least 3 points (21.3% versus 13.6% of 3- to 18-y-olds, P < 0.001).
Conclusions:
Prehospital and trauma center GCS scores frequently disagree in children, particularly in TBI patients aged <3 y and those with moderate TBI. Centers should consider the inconsistency of the pediatric GCS when triaging TBI patients.
Related Concept Videos
Patient-centered Care
Pharmacokinetics in Pediatric Patients: Drug Excretion
Pharmacokinetics in Pediatric Patients: Drug Distribution
Pharmacokinetics in Pediatric Patients: Drug Metabolism
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption
Lattice Centering and Coordination Number
Types of Unit Cells
Imagine taking a large number of identical...

