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Home Environment as a Predictor of Long-Term Executive Functioning following Early Childhood Traumatic Brain Injury
Christianne Laliberté Durish1, Keith Owen Yeates2, Terry Stancin3
11Department of Psychology,University of Calgary,Alberta Children's Hospital Research Institute,Calgary,AB.
Insights
The home environment did not consistently predict long-term executive functioning (EF) after childhood traumatic brain injury (TBI). However, it may moderate TBI
Area of Science:
- Neuroscience
- Developmental Psychology
- Pediatric Rehabilitation
Background:
- Early childhood traumatic brain injury (TBI) can impact long-term executive functioning (EF).
- The quality of the home environment is a critical factor in child development.
- Understanding the interplay between home environment and TBI outcomes is crucial for effective interventions.
Purpose of the Study:
- To examine the relationship between the home environment and long-term EF in children with early TBI.
- To investigate whether the home environment moderates the effects of TBI on EF.
Main Methods:
- Longitudinal study of 134 children (3-6 years) with severe TBI, complicated mild/moderate TBI, or orthopedic injury (OI).
- Assessment of home environment quality and caregiver distress shortly after injury and at follow-up (average 6.8 years).
- Performance-based EF measures administered at follow-up; hierarchical regression analyses used.
Main Results:
- The home environment was an inconsistent predictor of long-term EF across all groups.
- Significant group differences in EF were observed only on the TEA-Ch Walk/Don't Walk subtest, with poorer performance in the severe TBI group.
- Significant interactions indicated that the home environment moderated group differences in EF, especially after complicated mild/moderate TBI.
Conclusions:
- The home environment does not consistently predict long-term EF in children with early TBI and OI.
- The home environment may play a moderating role in the impact of TBI on EF.
- Interventions to enhance home environment stimulation could mitigate long-term EF deficits following childhood TBI.
Objectives:
This study examined the relationship of the home environment to long-term executive functioning (EF) following early childhood traumatic brain injury (TBI).
Methods:
Participants (N=134) were drawn from a larger parent study of 3- to 6-year-old children hospitalized for severe TBI (n=16), complicated mild/moderate TBI (n=44), or orthopedic injury (OI; n=74), recruited prospectively at four tertiary care hospitals in the United States and followed for an average of 6.8 years post-injury. Quality of the home environment, caregiver psychological distress, and general family functioning were assessed shortly after injury (i.e., early home) and again at follow-up (i.e., late home). Participants completed several performance-based measures of EF at follow-up. Hierarchical regression analyses examined the early and late home environment measures as predictors of EF, both as main effects and as moderators of group differences.
Results:
The early and late home environment were inconsistent predictors of long-term EF across groups. Group differences in EF were significant for only the TEA-Ch Walk/Don't Walk subtest, with poorer performance in the severe TBI group. However, several significant interactions suggested that the home environment moderated group differences in EF, particularly after complicated mild/moderate TBI.
Conclusions:
The home environment is not a consistent predictor of long-term EF in children with early TBI and OI, but may moderate the effects of TBI on EF. The findings suggest that interventions designed to improve the quality of stimulation in children's home environments might reduce the long-term effects of early childhood TBI on EF. (JINS, 2018, 24, 11-21).
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