Related Experiment Video
Updated: Mar 19, 2026

Author Spotlight: Unveiling the Connection Between Sleep Disorders and Cognitive Symptoms in Depression
Published on: April 26, 2024
Sleep disordered breathing symptoms and daytime sleepiness are associated with emotional problems and poor school
Jianghong Liu1, Xianchen Liu2, Xiaopeng Ji1
1University of Pennsylvania, School of Nursing, Philadelphia, PA, USA.
Insights
Sleep disordered breathing (SDB) symptoms in Chinese children are linked to emotional issues and lower school performance. Early screening for SDB and daytime sleepiness is crucial for healthy child development.
Area of Science:
- Pediatrics
- Sleep Medicine
- Child Psychology
Background:
- Sleep disordered breathing (SDB) is a growing concern in pediatric populations.
- Understanding the impact of SDB on children's well-being and academic achievement is essential.
Purpose of the Study:
- To investigate the prevalence of SDB symptoms in Chinese children.
- To examine the associations between SDB symptoms, daytime sleepiness, emotional problems, and school performance.
Main Methods:
- A cross-sectional study involving 3979 elementary school children in Jintan City, China.
- Utilized self-administered questionnaires for sleep behavior and emotional problems, parent-completed Child Sleep Habit Questionnaire (CSHQ), and teacher ratings of school performance.
- Defined SDB symptoms as loud snoring, stopped breathing, and snorting/gasping during sleep.
Main Results:
- Prevalence of parent-reported SDB symptoms was 17.2% ('sometimes') and 8.9% ('usually').
- SDB symptoms were more common in boys and significantly associated with increased risks of depression, loneliness, and poor school performance.
- Daytime sleepiness acted as a mediator between SDB symptoms and negative outcomes in emotional and academic domains.
Conclusions:
- SDB symptoms are prevalent in Chinese children and negatively impact emotional well-being and academic success.
- Daytime sleepiness plays a critical role in mediating the adverse effects of SDB.
- Early screening and intervention for SDB and associated daytime sleepiness are recommended for optimal child development.
Abstract:
This study examined the prevalence of sleep disordered breathing (SDB) symptoms and their associations with daytime sleepiness, emotional problems, and school performance in Chinese children. Participants included 3979 children (10.99±0.99 years old) from four elementary schools in Jintan City, Jiangsu Province, China. Children completed a self-administered questionnaire on sleep behavior and emotional problems, while parents completed the Child Sleep Habit Questionnaire (CSHQ). SDB symptoms included 3 items: loud snoring, stopped breathing, and snorting/gasping during sleep. Teachers rated the children's school performance. The prevalence rates of parent- and self-reported SDB symptoms were 17.2% and 10.1% for "sometimes" and 8.9% and 5.6% for "usually". SDB symptoms, more prevalent in boys than in girls, increased the risks for depression, loneliness, and poor school performance. Daytime sleepiness mediated the relationship between SDB symptoms and depression, loneliness, and poor school performance. This study suggests the importance of early screening and intervention of SDB and daytime sleepiness in child behavioral and cognitive development.
Related Concept Videos
Sleep Apnea
The condition is more prevalent among...
Sleep-Wake Cycles
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
Sleepwalking and Sleep Talking
Factors that increase the likelihood of sleepwalking include sleep deprivation and alcohol consumption. Contrary to common beliefs, it is safe...
Insufficient Sleep and Sleep Deprivation
Sleep deprivation is a more severe form of sleep loss...
Narcolepsy
REM Sleep Behavior Disorder
RBD is significantly associated with...

