Evidence map›Paper›PMID 40618090›Full record

ArticleChild and adolescent psychiatry and mental health2025

Fatigue as a central bridge: temporal dynamics between problematic smartphone use and depressive symptoms in Chinese adolescents.

An'an Hu, Yan Zhang, Jiaxing Sun, Xiubin Wang, Misaki N Natsuaki, Nengzhi Jiang

Abstract read
In one paragraph

Article in Child and adolescent psychiatry and mental health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

6 authors.

An'an HuSchool of Psychology, Shandong Second Medical University, 7166 Baotong West Street, Weifang, 261053, Shandong, China.
Yan ZhangSchool of Psychology, Shandong Second Medical University, 7166 Baotong West Street, Weifang, 261053, Shandong, China.
Jiaxing SunSchool of Psychology, Shandong Second Medical University, 7166 Baotong West Street, Weifang, 261053, Shandong, China.
Xiubin WangSchool of Psychology, Shandong Second Medical University, 7166 Baotong West Street, Weifang, 261053, Shandong, China.
Misaki N NatsuakiDepartment of Psychology, University of California, 900 University Avenue, Riverside, Riverside, CA, 92521, USA. misaki.natsuaki@ucr.edu.
Nengzhi JiangSchool of Psychology, Shandong Second Medical University, 7166 Baotong West Street, Weifang, 261053, Shandong, China. jiangnengzhi@126.com.

Funding

Humanity and Social Science Youth Foundation from Ministry of Education, China No. 21YJC190007Natural Science Foundation of Shandong province, China No. ZR2021MC037Shandong Education and Teaching Research Project No. 2023JXY018
6 · The paper itself

Abstract

backgroundThe prevalence of problematic smartphone use (PSU) has been increasing among adolescents in recent years, often co-occurring with depressive symptoms, which poses additional challenges to adolescent mental health. Despite growing concern, the mechanisms underlying the co-occurrence of PSU and depression remain poorly understood. To address this gap, the current study employed cross-lagged panel network analysis to investigate the temporal relationships between specific symptoms of PSU and depressive symptoms over time.

methodsData were collected at three time points (T1, T2, and T3), with six-month intervals between each wave. Participants self-reported their levels of depressive symptoms and PSU. A total of 558 participants (52.5% male; mean age at T1 = 13.83, SD = 0.78) were included in the final analysis. Two cross-lagged panel networks were constructed to examine the bidirectional relationships between depressive symptoms and PSU from T1 to T2 and from T2 to T3.

resultsIn the T1-T2 network, Withdrawal from PSU and Fatigue from depressive symptoms not only emerged as the most influential symptoms but also acted as bridge symptoms linking the co-occurrence of these two mental health issues. In the T2-T3 network, the structure of network became denser, with the most influential symptoms primarily stemming from depressive symptoms, such as Sleep Disturbance and Feeling of Failure. Negative Life Consequences from PSU and Fatigue from depressive symptoms served as key bridge symptoms.

conclusionsThe findings provide valuable insights into the temporal dynamics underlying the co-occurrence of PSU and depressive symptoms during adolescence, with Fatigue appearing to play a significant role in linking these two mental health issues over time. Future studies should account for individual differences in how symptoms evolve over time and explore how these symptoms develop and persist at the individual level.

Indexed as

AdolescentsCross-lagged panel network analysisDepressive symptomsProblematic smartphone use

Identifiers

PMID40618090
PMCPMC12228315

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.