Associations of the triglyceride-glucose index and its combined indices with non-suicidal self-injury in adolescents with depressive disorders: the mediating role of sleep quality
The TyG index and its combined indices are positively associated with NSSI in adolescents with MDD. Sleep quality partially mediates this relationship. These indices may serve as low-cost markers for early identification of adolescents at risk for NSSI in clinical practice.
Authors
- Shou Gao
- Qiangli Dong (ORCID: https://orcid.org/0009-0004-1398-3015)
- Yan Zhang (ORCID: https://orcid.org/0000-0001-9914-1302)
- Jiao Li (ORCID: https://orcid.org/0000-0002-1738-0180)
- Pule Liu (ORCID: https://orcid.org/0009-0008-5484-9364)
- Jing Du (ORCID: https://orcid.org/0009-0003-7809-5097)
- Ning Yang (ORCID: https://orcid.org/0009-0000-0578-3313)
Institutions
- Central South University (CN)
- Lanzhou University Second Hospital (CN)
- Institute of Mental Health (RS)
- Lanzhou University (CN)
Publication Details
- Journal
- Frontiers in Psychiatry
- Published
- 2025-12-09
- DOI
- https://doi.org/10.3389/fpsyt.2025.1689128
- Primary Topic
- Sleep and related disorders
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Natural Science Foundation of Gansu Province