Related Experiment Video
Updated: May 28, 2025

Author Spotlight: Unveiling the Connection Between Sleep Disorders and Cognitive Symptoms in Depression
Published on: April 26, 2024
Sleep Quality and Cognitive Impairments in Children and Adolescents with Post Traumatic Stress Disorder and/or
Mauricio Barrera-Valencia1,2, Liliana Calderon-Delgado1,2, Ana Adan3,4
1Cognitive Research Group, Department of Psychology, University of Antioquia, Calle 67 No. 53-108, Medellín 050010, Colombia.
Insights
Children with Post-traumatic stress disorder (PTSD) and depression (DEP) experience significant sleep and cognitive issues. This study found these alterations are closely linked, suggesting targeted interventions are needed.
Area of Science:
- Child and Adolescent Psychiatry
- Neuroscience
- Sleep Medicine
Background:
- Sleep disturbances and cognitive deficits are prevalent in pediatric Post-traumatic stress disorder (PTSD) and depression (DEP).
- Understanding the interplay between these symptoms is crucial for effective treatment strategies in children.
Purpose of the Study:
- To investigate the relationship between sleep disturbances and cognitive alterations in adolescents with PTSD and/or DEP.
- To compare these alterations across diagnostic groups: PTSD, DEP, comorbid PTSD+/DEP+, and a control group.
Main Methods:
- Quantitative, cross-sectional exploratory study involving 130 students (ages 11-16).
- Participants were categorized into PTSD, DEP, PTSD+/DEP+, and control groups.
- Statistical analyses included MANOVA and multiple one-way ANOVA tests.
Main Results:
- A significant interaction was found between cognitive and sleep alterations.
- Sleep patterns were significantly altered in groups with PTSD, DEP, and PTSD+/DEP+.
- Cognitive alterations were most pronounced in individuals with PTSD and comorbid PTSD+/DEP+.
Conclusions:
- Pediatric PTSD and DEP significantly impact both cognitive function and sleep patterns.
- Findings highlight the need for integrated interventions addressing sleep and cognitive deficits in affected children.
- The study underscores the complex relationship between trauma, depression, and associated neurocognitive and sleep impairments.
Abstract:
Background/Objectives: Sleep and cognitive alterations are common symptoms associated with child Post-traumatic stress disorder (PTSD) and depression (DEP). This study aims to investigate the relationship between sleep disturbances and cognitive alterations in PTSD and DEP. Methods: Using a quantitative, cross-sectional exploratory design, we examined 130 students (106 girls and 24 boys) aged 11 to 16 years (mean age = 12.9, SD = 1.35) from 6th to 8th grade. Twenty-eight participants met the criteria for PTSD, 15 met the criteria for DEP, 43 met the criteria for both PTSD+/DEP+, and 44 served as the control group. Comparative analyses were conducted using the MANOVA and multiple one-way ANOVA tests. Results: The MANOVA test indicated an interaction between cognitive and sleep alterations. Post hoc analysis revealed that sleep patterns were significantly altered among the groups with PTSD, DEP, and PTSD+/DEP+ (F(3, 126) = 16.98, p = 0.001). In contrast, cognitive alterations were most pronounced in PTSD and PTSD+/DEP+ (F(3, 126) = 63.97, p < 0.001). Conclusions: These findings emphasize the impact of PTSD and DEP on cognition and sleep. Potential clinical implications suggest the need for interventions targeting sleep and cognitive alterations. This study underscores the complex relationship among traumatic experiences, depression, and cognitive/sleep alterations.
More Related Videos
08:25Polar Histogram Visualization of Acute Stress Disorder Scale Scores for Comprehensive Clinical Assessment
Published on: December 6, 2024
06:23A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
Published on: September 22, 2020
Related Concept Videos
Post-traumatic Stress Disorder
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
Insufficient Sleep and Sleep Deprivation
Sleep deprivation is a more severe form of sleep loss...
Nightmares and Night Terrors
Nightmares...
Stress and Mental Health
Individuals with depression often experience challenges in both their personal and professional...
Sleep-Wake Cycles
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
Insomnia
Multiple factors contribute...