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Detecting Behavioral Deficits in Rats After Traumatic Brain Injury
Published on: January 30, 2018
Clinically significant behavior problems during the initial 18 months following early childhood traumatic brain
Leah A Chapman1, Shari L Wade, Nicolay C Walz
1Department of Psychology, University of Cincinnati, Cincinnati, OH, USA. chapmala@email.uc.edu
Insights
Young children with severe traumatic brain injury (TBI) experienced persistent behavior and executive function problems compared to orthopedic injury (OI) peers. Environmental factors like parenting and socioeconomic status predicted these difficulties.
Area of Science:
- Pediatric Neurotrauma
- Developmental Psychology
- Clinical Child Psychology
Background:
- Traumatic brain injury (TBI) in young children can lead to long-term developmental challenges.
- Understanding the trajectory of behavioral, executive function, and social competence deficits is crucial for early intervention.
- Environmental factors may significantly influence post-TBI outcomes.
Purpose of the Study:
- To examine the emergence of behavioral, executive function, and social competence problems in young children after TBI.
- To compare these outcomes with children sustaining orthopedic injuries (OI).
- To identify environmental predictors of post-injury difficulties.
Main Methods:
- Longitudinal study of children aged 3-7 years hospitalized for severe TBI, moderate TBI, or OI.
- Data collection at baseline and 6, 12, and 18 months post-injury.
- Utilized parent reports on behavior, executive function, social competence, family functioning, and home environment.
Main Results:
- Severe TBI group showed significantly more externalizing behavior and executive function problems than the OI group.
- These deficits persisted through the 18-month follow-up.
- Emerging social competence difficulties were noted at 18 months, suggesting delayed onset.
Conclusions:
- Permissive parenting, family dysfunction, and low socioeconomic status predicted the development of clinically significant problems.
- Findings align with patterns observed in school-aged children, indicating consistent developmental impacts.
- Early identification of risk factors is essential for supporting children post-TBI.
Objective:
This study looked at the emergence of clinically significant problems in behavior, executive function skills, and social competence during the initial 18 months following traumatic brain injury (TBI) in young children relative to a cohort of children with orthopedic injuries (OI) and the environmental factors that predict difficulties postinjury.
Participants:
Children, ages 3-7 years, hospitalized for severe TBI, moderate TBI, or OI were seen shortly after their injury (M = 40 days) and again 6 months, 12 months, and 18 months postinjury.
Design:
Behavioral parent self-reports, demographic data, family functioning reports, and home environment reports were collected at injury baseline and each time point postinjury.
Results:
Results suggest that, compared with the OI group, the severe TBI group developed significantly more externalizing behavior problems and executive function problems following injury that persisted through the 18-month follow-up. Minimal social competence difficulties appeared at the 18-month follow-up, suggesting a possible pattern of emerging deficits rather than a recovery over time.
Conclusions:
Predictors of the emergence of clinically significant problems included permissive parenting, family dysfunction, and low socioeconomic status. The findings are similar to those found in school-age children.
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