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Detecting Behavioral Deficits in Rats After Traumatic Brain Injury
Published on: January 30, 2018
Sleep disturbances and internalizing behavior problems following pediatric traumatic injury
Jesse T Fischer1, H Julia Hannay2, Candice A Alfano1
1Department of Psychology, University of Houston.
Insights
Children with traumatic injuries, including traumatic brain injury (TBI) and extracranial injury (EI), experience more sleep disturbance (SD) and internalizing problems than typically developing peers. Internalizing problems may increase the risk for post-injury SD.
Area of Science:
- Pediatric Psychology
- Neuroscience
- Trauma Research
Background:
- Sleep disturbance (SD) and internalizing problems are common in children post-trauma.
- Understanding the interplay between injury type, SD, and internalizing problems is crucial for effective intervention.
Purpose of the Study:
- To investigate sleep disturbance and internalizing problems in children with traumatic brain injury (TBI) or extracranial injury (EI) compared to typically developing (TD) children.
- To examine the longitudinal relationship between SD and internalizing problems following pediatric injury.
Main Methods:
- Prospective longitudinal study with 87 children (ages 8-15) including TBI, EI, and TD groups.
- Parent-reported SD and internalizing problems assessed at baseline, 6, and 12 months postinjury.
- Linear mixed models used to analyze group and time effects on outcomes.
Main Results:
- Combined injury groups showed significantly higher postinjury SD and internalizing problems than TD children.
- Internalizing problems predicted subsequent SD, but not vice versa; mediation by internalizing problems was observed for the injury-SD link at 1 year.
- Injury severity correlated with SD in the EI group; SD was linked to fatigue and externalizing behaviors in both injury groups.
Conclusions:
- Pediatric traumatic injuries are associated with increased sleep disturbance and internalizing problems.
- Internalizing problems may be a risk factor for posttraumatic sleep disturbance, suggesting potential intervention targets.
- Interventions addressing internalizing problems could improve sleep and overall adjustment in injured children.
Objective:
This prospective longitudinal study investigated sleep disturbance (SD) and internalizing problems after traumatic injury, including traumatic brain injury (TBI) or extracranial/bodily injury (EI) in children and adolescents, relative to typically developing (TD) children. We also examined longitudinal relations between SD and internalizing problems postinjury.
Method:
Participants (N = 87) ages 8-15 included youth with TBI, EI, and TD children. Injury groups were recruited from a Level 1 trauma center after sustaining vehicle-related injuries. Parent-reported SD and internalizing problems were assessed at preinjury/baseline, and 6 and 12 months postinjury. Linear mixed models evaluated the relation of group and time of assessment on outcomes.
Results:
Controlling for age, the combined traumatic injury group experienced significantly higher postinjury levels of SD (p = .042) and internalizing problems (p = .024) than TD children; however, TBI and EI injury groups did not differ from each other. Injury severity was positively associated with SD in the EI group only, but in both groups SD was associated with additional postinjury sequelae, including fatigue and externalizing behavior problems. Internalizing problems predicted subsequent development of SD but not vice versa. The relation between injury and SD 1 year later was consistent with mediation by internalizing problems at 6 months postinjury.
Conclusions:
Children with both types of traumatic injury demonstrated higher SD and internalizing problems than healthy children. Internalizing problems occurring either prior to or following pediatric injury may be a risk factor for posttraumatic SD. Consequently, internalizing problems may be a promising target of intervention to improve both SD and related adjustment concerns. (PsycINFO Database Record
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