Cross-sectional study2026

Insomnia and short video addiction in firefighters: A chain mediation and network analysis of social support and flourishing

Liu R, Yu H, Li F, Hou Y, Chi X

Journal of health psychology · 3 citations

How it was studied

Design
Cross-sectional study (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
Guangdong Office of Philosophy and Social Science
Government
Basic and Applied Basic Research Foundation of Guangdong Province
University or hospital
Revitalization Project of Humanities & Social Sciences,Shenzhen University
University or hospital
Youth Research Project of Shenzhen University 2035 Outstanding Research Plan
Government
Humanities and Social Sciences of Ministry of Education Planning Foundation
University or hospital
Shenzhen UniversityLingnan University Joint Research Programme
Government
basic and applied basic research foundation of guangdong province
Government
guangdong office of philosophy and social science
Grants
Basic and Applied Basic Research Foundation of Guangdong Province (2021A1515011330); Guangdong Office of Philosophy and Social Science (Grant GD23XXL17)

Based on 8 listed funder(s).

Publication

Published
2026-01-30 · J Health Psychol · vol. 31 · issue 10 · pp. 4007–4024
Publisher
SAGE Publishing
Cited
3 citations · more than 99% of similar papers · 23.9× the field average
Impact
Top 10% most cited in its field
References
58 works
Access
Paywalled
Research areas
Mental Health Research Topics · Posttraumatic Stress Disorder Research · Sleep and related disorders
Keywords
insomnia, short video addiction, firefighters, psychiatric symptoms, perceived social support, eudaimonia, self-determination theory, serial mediation, network analysis, sleep quality, organizational restructuring, mental health interventions
MeSH
humans, sleep initiation and maintenance disorders, cross-sectional studies, behavior, addictive, social support, adult, middle aged, china, female, male, firefighters, internet addiction disorder, psychological well-being

5 authors

From MO, CN

  • Ruifeng LiuCity University of Macau
  • Hanbin YuCity University of Macau
  • F.C. LiShandong Agricultural University
  • Yi HouSouthwest University
  • Xinli Chi · correspondingShenzhen University

Abstract

Guided by self-determination theory, this study investigated the bidirectional relationship between insomnia and short video addiction as well as their associations with mental health symptoms among Chinese firefighters during the organizational restructuring period (2018-2023). Utilizing a cross-sectional design with data from 3657 firefighters, LV-SEM was conducted. The findings revealed that both insomnia and short video addiction were directly associated with mental health symptoms and were associated with mental health symptoms through a chain mediation involving perceived social support and flourishing. Network analysis also demonstrated significant positive associations between insomnia and short video addiction, as well as between perceived social support and flourishing, with insomnia showing a stronger association with mental health symptoms. These results provide important implications for developing mental health interventions for firefighters, suggesting that priority be given to regulating short video use, enhancing social support, promoting flourishing, and improving sleep quality to comprehensively improve firefighters' mental health.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

Community trust

Loading…

How much do you trust this study's findings?

0 · not at all10 · completely

Comments

Sign in to rate, comment on or flag this study.Sign in

Something wrong here?

Flag this study if its information, labels or funding look wrong. An editor reviews every flag.

Sign in to rate, comment on or flag this study.Sign in

Educational information about published research. Not medical advice, and not a recommendation to start or stop anything.