Evidence map›Paper›PMID 39889302›Full record

ArticleJMIR mental health2025

Exploring the Differentiation of Self-Concepts in the Physical and Virtual Worlds Using Euclidean Distance Analysis and Its Relationship With Digitalization and Mental Health Among Young People: Cross-Sectional Study.

Kai Tai Chan, Christy Lm Hui, Charlton Cheung, Yi Nam Suen, Stephanie Ming Yin Wong, Corine Sm Wong, Bosco Ph Kam, Eric Yu Hai Chen

Abstract read
In one paragraph

Article in JMIR mental health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. [Effect of network literacy on depression levels among young adults: an analysis based on China Family Panel Studies].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2026
    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

8 authors.

Kai Tai ChanDepartment of Psychiatry, Chinese University of Hong Kong, Hong Kong, China (Hong Kong).ORCID 0000-0002-9431-1269
Christy Lm HuiDepartment of Psychiatry, University of Hong Kong, Hong Kong, China (Hong Kong).ORCID 0000-0001-6912-208X
Charlton CheungDepartment of Psychiatry, University of Hong Kong, Hong Kong, China (Hong Kong).ORCID 0000-0001-6476-979X
Yi Nam SuenSchool of Nursing, Li Ka Shing Faculty of Medicine, University of Hong Kong, Hong Kong, China (Hong Kong).ORCID 0000-0003-2766-8476
Stephanie Ming Yin WongDepartment of Social Work and Social Administration, University of Hong Kong, Hong Kong, China (Hong Kong).ORCID 0000-0002-9535-9846
Corine Sm WongSchool of Public Health, Li Ka Shing Faculty of Medicine, University of Hong Kong, Hong Kong, China (Hong Kong).ORCID 0000-0003-3363-1004
Bosco Ph KamDepartment of Psychiatry, University of Hong Kong, Hong Kong, China (Hong Kong).ORCID 0000-0001-9893-3914
Eric Yu Hai ChenDepartment of Psychiatry, University of Hong Kong, Hong Kong, China (Hong Kong).ORCID 0000-0002-5247-3593

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreasing observation and evidence suggest that the process of digitalization could have profound impact to the development of human mind and self, with potential mental health consequences. Self-differentiation is important in human identity and self-concept formation, which is believed to be involved in the process of digitalization.

objectiveThis study aimed to investigate the relationship between digitalization and personal attributes in the actual selves in the physical and virtual worlds.

methodsA community cohort of 397 participants aged 15 to 24 years old was recruited consecutively over about 3 months. Assessment was conducted upon the indicators of digitalization (smartphone use time, leisure online time, and age of first smartphone ownership), smartphone addiction, 14 selected personal attributes in the actual selves in the physical and virtual worlds, psychiatric symptomatology and personality traits. Euclidean distance analysis between the personal attributes in the actual selves in the physical and virtual worlds for the similarities of the 2 selves was performed in the analysis.

resultsThe current primary findings are the negative correlations between the similarity of the personal attributes in the physical actual self and virtual actual self, and smartphone use time, smartphone addiction as well as anxiety symptomatology respectively (P<.05 to P<.01).

conclusionsThe current findings provide empirical evidence for the importance of maintaining a congruent self across the physical and virtual worlds, regulating smartphone use time, preventing smartphone addiction, and safeguarding mental health.

Indexed as

Mental HealthSelf ConceptAdolescentCross-Sectional StudiesFemaleHumansInternet Addiction DisorderMaleSmartphoneVirtual RealityYoung AdultdigitalizationEuclidean distance analysisidentitypersonal attributespsychiatric symptomatologyselfself-differentiationsmartphone addictionyouth mental health

Identifiers

PMID39889302
PMCPMC11829177

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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.