Evidence map›Paper›PMID 40909876›Full record

ArticlePCN reports : psychiatry and clinical neurosciences2025

How are work engagement and workplace psychological safety related to sleep complaints in Japanese elementary school teachers? A nationwide cross-sectional study.

Masateru Matsushita, Schuhei Yamamura

Abstract read
In one paragraph

Article in PCN reports : psychiatry and clinical neurosciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Masateru MatsushitaDepartment of Psychology, Faculty of Psychology Konan Women's University Kobe Japan.ORCID https://orcid.org/0000-0002-6479-0545
Schuhei YamamuraDepartment of Psychiatry Kinki Central Hospital of the Mutual Aid Association of Public School Teachers Itami Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: Teachers experience a heavy workload and mental stress, which contributes to significant sleep problems. This study investigated the relationships between sleep complaints (sleep induction, awakenings during the night, poor overall quality of sleep, and sleepiness during the day), work engagement, and workplace psychological safety in public elementary school teachers in Japan. Methods: A cross-sectional online survey was conducted among 96,421 elementary school teachers in Japan. Participants reported on their sleep complaints, work engagement, workplace psychological safety, and demographic and work-related characteristics (age, sex, and years of experience, working hours per day). Multivariate logistic regression analyses were conducted to examine the relationships between work engagement, workplace psychological safety, and sleep complaints. Results: The study confirmed the high prevalence of sleep complaints among Japanese elementary school teachers. Both work engagement and workplace psychological safety were negatively associated with sleep complaints. Specifically, teachers working more than 13 h a day were significantly more likely to report complaints related to sleep induction and awakenings during the night. After adjusting for the confounding effects of working hours, the associations between work engagement, workplace psychological safety, and sleep complaints remained statistically significant. Conclusion: The findings suggest that addressing teachers' sleep complaints requires not only alleviating workload but also fostering a supportive organizational environment that promotes work engagement and workplace psychological safety. These insights can inform the development of policies and support measures to improve teachers' working conditions and overall well-being.

Indexed as

elementary school teacherslong working hourssleep complaintswork engagementworkplace psychological safety

Identifiers

PMID40909876
PMCPMC12406286

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.