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ArticleSocial psychiatry and psychiatric epidemiology2025

Loneliness and health-related quality of life in Chinese adolescents: the mediating role of depressive symptoms and the moderating role of age.

Wanting Hu, Xiuqiong Feng, Wangnan Cao, Jinghua Li, Shengyu Luo, Li Lin, Dezhong Chen, Weiqing Chen, Vivian Yawei Guo

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Article in Social psychiatry and psychiatric epidemiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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4citing papers in PubMed
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1 · What the graph read from it

What it found

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Wanting HuDepartment of Epidemiology, School of Public Health, Sun Yat-Sen University, 74 Zhongshan 2nd Road, Guangzhou, 510080, Guangdong, China.
Xiuqiong FengDepartment of Public Health, Guangzhou Huangpu District Center for Disease Control and Prevention, Guangzhou, Guangdong, China.
Wangnan CaoDepartment of Social Medicine and Health Education, School of Public Health, Peking University, Beijing, China.
Jinghua LiDepartment of Biostatistics, School of Public Health, Sun Yat-Sen University, 74 Zhongshan 2nd Road, Guangzhou, Guangdong, China.
Shengyu LuoDepartment of Epidemiology, School of Public Health, Sun Yat-Sen University, 74 Zhongshan 2nd Road, Guangzhou, 510080, Guangdong, China.
Li LinDepartment of Epidemiology, School of Public Health, Sun Yat-Sen University, 74 Zhongshan 2nd Road, Guangzhou, 510080, Guangdong, China.
Dezhong ChenDepartment of Epidemiology, School of Public Health, Sun Yat-Sen University, 74 Zhongshan 2nd Road, Guangzhou, 510080, Guangdong, China.
Weiqing ChenDepartment of Epidemiology, School of Public Health, Sun Yat-Sen University, 74 Zhongshan 2nd Road, Guangzhou, 510080, Guangdong, China.
Vivian Yawei GuoDepartment of Epidemiology, School of Public Health, Sun Yat-Sen University, 74 Zhongshan 2nd Road, Guangzhou, 510080, Guangdong, China. guoyw23@mail.sysu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDespite the alarming prevalence of loneliness in adolescents, few studies addressed its impact on health-related quality of life (HRQOL). This study aimed to investigate the association between loneliness and HRQOL in adolescents, as well as the mediating role of depressive symptoms and the moderating role of age in this association.

methodsA cross-sectional study surveyed 6743 middle school adolescents, assessing loneliness with the 6-item UCLA Loneliness Scale and HRQOL through the Pediatric Quality of Life Inventory Version 4.0. Depressive symptoms were assessed by the Patient Health Questionnaire-9. Pearson correlation analysis was performed to determine the correlation among the main variables. A moderated mediation analysis was established to evaluate the mediating role of depressive symptoms and the moderating role of age in the association between loneliness and HRQOL.

resultsOf the participating adolescents, 25.0% (1687) reported experiencing high-level loneliness. The findings revealed a significant association between loneliness and lower scores across all HRQOL dimensional and summary scales. Specifically, with every additional point in loneliness scores, the HRQOL total scale scores changed by -2.06 (95% CI: -2.13 to -2.00) points. Depressive symptoms were identified as a partial mediator, with mediation effects ranging from 24.31% for social functioning to 62.50% for school functioning. Additionally, age negatively moderated the link between loneliness and depressive symptoms in above mediation model.

conclusionsThe link between loneliness and poorer HRQOL in adolescents highlighted the need to prioritize this vulnerable group. Our findings also indicated the importance of addressing depressive symptoms and age differences among lonely adolescents to preserve their HRQOL.

Indexed as

DepressionLonelinessQuality of LifeAdolescentAge FactorsChinaCross-Sectional StudiesEast Asian PeopleFemaleHumansMaleSurveys and QuestionnairesAdolescentsDepressive symptomsHealth-related quality of lifeLoneliness

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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.