What the study found
The study found that academic stress was associated with more sleep problems and more psychological health problems among adolescents in county-level areas of Liaoning Province, China. Sleep quality, meaning how well a person sleeps, partially explained the link between academic stress and psychological health, and some relationships differed by grade and gender.
Why the authors say this matters
The authors conclude that sleep quality may be an important pathway connecting academic stress and psychological health. The study suggests that grade and gender should be considered when looking at these relationships in adolescents.
What the researchers tested
The researchers surveyed 449 students in Grades 7 to 9 using validated measures of academic stress, sleep quality measured with the PSQI, and psychological health. They used mediation and moderated mediation analyses with PROCESS models 4 and 22, based on 5,000 bootstrap samples.
What worked and what didn't
Academic stress was positively associated with sleep problems and with psychological health problems. Sleep quality was also strongly associated with psychological health, and it partially mediated the stress-health association. Grade moderated the stress-health link, with stronger associations in Grades 8 and 9 than in Grade 7, and gender moderated the sleep quality-psychological health link, with a stronger association for females.
What to keep in mind
The abstract does not describe limits beyond the study being based on adolescents from county-level areas of Liaoning Province, China. It also does not provide information on causation, follow-up over time, or details beyond the measures and analyses named in the abstract.
Key points
- Academic stress was associated with more sleep problems.
- Academic stress was associated with more psychological health problems.
- Sleep quality partially mediated the stress-health association.
- Grade changed the strength of the stress-health link, with stronger associations in Grades 8 and 9.
- Gender moderated the sleep quality-psychological health link, with a stronger association for females.
Disclosure
- Research title:
- Sleep quality partly links academic stress and psychological health
- Authors:
- Wenyan Zhang, Rui Wang, Jingmiao Zhang
- Institutions:
- Anshan Normal University, Anshan Normal University, Beijing Normal University
- Publication date:
- 2026-02-25
- OpenAlex record:
- View
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