Evidence map›Paper›PMID 40598701›Full record

ArticleBMC psychology2025

Mapping the links between problematic smartphone use, exercise procrastination, and self-control: a network analysis.

Yingjuan He, Jie Wen, Fei Liu, Chengming Zhou, Qian Pan, Xiaomin Qin, Miao Miao

Abstract read
In one paragraph

Article in BMC psychology, 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.

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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

7 authors.

Yingjuan HeSchool of Public Health, Mudanjiang Medical University, Mudanjiang, China.
Jie WenDepartment of Medical Psychology, School of Health Humanities, Peking University, Beijing, China.
Fei LiuSchool of Public Health, Mudanjiang Medical University, Mudanjiang, China.
Chengming ZhouSchool of Pharmacy, Mudanjiang Medical University, Mudanjiang, China.
Qian PanDepartment of Medical Psychology, School of Health Humanities, Peking University, Beijing, China.
Xiaomin QinDepartment of Medical Psychology, School of Health Humanities, Peking University, Beijing, China.
Miao MiaoDepartment of Medical Psychology, School of Health Humanities, Peking University, Beijing, China. miaomiao@bjmu.edu.cn.

Funding

Beijing Social Science Fund 24JYC016
6 · The paper itself

Abstract

backgroundHealth risk behaviors, such as problematic smartphone use (PSU) and insufficient physical exercise, are prevalent among university students. This study focused on medical students, given that health risk behaviors may impact their health and future career performance. Specifically, the study aimed to explore the relationship between PSU, exercise procrastination, and their shared common risk factor—self-control—using network analysis.

methodsA total of 917 undergraduate students (Mage = 19.23 ± 1.18 years, 63.58% female) completed the Smartphone Addiction Scale-Short Version, Procrastination in Exercise Scale, and Brief Self-Control Scale. Network analysis was used to examine the associations between PSU, exercise procrastination, and self-control at the item level.

resultsPSU, exercise procrastination, and self-control formed a stable network structure and were significantly correlated. Specifically, PSU and exercise procrastination were positively associated and both showed significant negative associations with self-control. Self-control may serve as an intermediary bridge between PSU and exercise procrastination.

conclusionIn the future, interventions targeting self-control may effectively reduce PSU and exercise procrastination behaviors while promoting adherence to healthy behaviors among medical students.

Indexed as

Behavior, AddictiveExerciseInternet Addiction DisorderProcrastinationSelf-ControlSmartphoneStudents, MedicalAdultFemaleHumansMaleYoung AdultExercise procrastinationMedical studentsNetwork analysisProblematic smartphone useSelf-control

Identifiers

PMID40598701
PMCPMC12220067

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.