Related Experiment Video
Updated: Feb 13, 2026

07:54
Detecting Behavioral Deficits in Rats After Traumatic Brain Injury
Published on: January 30, 2018
18.9K
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.
Neuropsychology
|March 13, 2018
Summary
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.
Related Concept Videos
Ecological Disturbance
21.1K
An ecological disturbance is a temporary disruption in the environment resulting from abiotic, biotic, or anthropogenic factors, causing a pronounced change in an ecosystem. The impact of an ecological disturbance, which can depend on its intensity, frequency, and spatial distribution, plays a significant role in shaping the species diversity within the ecosystem.
21.1K
REM Sleep Behavior Disorder
1.8K
REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
RBD is significantly associated with...
1.8K
Disturbances in Heart Rhythm
3.0K
Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow heart...
Arrhythmias are categorized by their speed, rhythm, and origin. A slow heart...
3.0K
Insufficient Sleep and Sleep Deprivation
962
Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
Sleep deprivation is a more severe form of sleep loss...
962
Internal Energy
36.9K
The total of all possible kinds of energy present in a substance is called the internal energy (U), sometimes symbolized as E. Suppose a system with initial internal energy, Uinitial, undergoes a change in energy (transfer of work or heat), and the final internal energy of the system is Ufinal. Change in internal energy equals the difference between Ufinal and Uinitial.
36.9K
Internal Receptors
74.7K
Many cellular signals are hydrophilic and therefore cannot pass through the plasma membrane. However, small or hydrophobic signaling molecules can cross the hydrophobic core of the plasma membrane and bind to internal, or intracellular, receptors that reside within the cell. Many mammalian steroid hormones use this mechanism of cell signaling, as does nitric oxide (NO) gas.
74.7K

