Evidence map›Paper›PMID 40955848›Full record

ArticleJMIR formative research2025

Web-Based Video Platforms as Sources of Information on Body Image Dissatisfaction in Adolescents: Content and Quality Analysis of a Cross-Sectional Study.

Li Liu, Jianning Yang, Fengmei Tan, Huan Luo, Yanhua Chen, Xiaolei Zhao

Abstract read
In one paragraph

Article in JMIR formative research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 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

6 authors.

Li LiuSchool of Nursing, Southwest Medical University, Luzhou, China.ORCID 0009-0005-2497-8788
Jianning YangDepartment of Nephrology, The Affiliated Hospital, Southwest Medical University, Luzhou, China.ORCID 0009-0001-7067-4479
Fengmei TanDepartment of Hematopathology, The Affiliated Hospital, Southwest Medical University, Luzhou, China.ORCID 0000-0003-2945-958X
Huan LuoNursing Department, The Affiliated Hospital, Southwest Medical University, No 1, Section 1, Xianglin Road, Longmatan District, Luzhou, 646000, China, 86 1380250224.ORCID 0009-0005-5626-9740
Yanhua ChenNursing Department, The Affiliated Hospital, Southwest Medical University, No 1, Section 1, Xianglin Road, Longmatan District, Luzhou, 646000, China, 86 1380250224.ORCID 0000-0002-1352-0633
Xiaolei ZhaoNursing Department, The Affiliated Hospital, Southwest Medical University, No 1, Section 1, Xianglin Road, Longmatan District, Luzhou, 646000, China, 86 1380250224.ORCID 0000-0001-9371-9484

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Body image dissatisfaction among children and adolescents is a significant public health concern and is associated with numerous physical and mental problems. Social media platforms, including TikTok, BiliBili, and YouTube, have become popular sources of health information. However, the quality and reliability of content related to body image dissatisfaction have not been comprehensively evaluated. Objective: The primary goal of this study was to examine the quality and reliability of videos related to body image dissatisfaction on TikTok, BiliBili, and YouTube. Methods: The keywords "body image dissatisfaction" were searched on YouTube, TikTok, and BiliBili in November 2024. Videos were collected based on platform-specific sort filters, including the filter of "Most liked" on TikTok and the filter of "Most viewed" on BiliBili and YouTube. The top 100 videos on each platform were reviewed and screened in the study. After excluding videos that were (1) not in English or Chinese, (2) duplicates, (3) irrelevant, (4) no audio or visual, (5) contained advertisements, and (6) with a Global Quality Scale (GQS) score of 1, the final sample consisted of 64 videos, which formed the basis of our research and subsequent findings. Two reviewers (LL and JNY) screened, selected, extracted data, and evaluated all videos using the GQS, the Modified DISCERN (mDISCERN) scores, and the Modified Journal of the American Medical Association (mJAMA) benchmark criteria. Statistical analysis was performed using SPSS (version 28.0; IBM Corp). Results: In total, 64 videos were analyzed in the study, including 20 from TikTok, 13 from BiliBili, and 31 from YouTube. The median duration of the involved videos was 3.01 (IQR 1.00-5.94) minutes on TikTok, 3.52 (IQR 2.36-5.63) minutes on BiliBili, and 4.86 (IQR 3.10-6.93) minutes on YouTube. Compared with the other 2 platforms, BiliBili videos received higher likes and more comments. The majority of the videos (n=40, 62%) were uploaded by self-media. The quality of the videos on YouTube shows the highest overall scores. Videos uploaded by professional authors had significantly higher GQS, mDISCERN, and mJAMA scores compared to those uploaded by nonprofessionals. There was no significant correlation between video quality and the number of views or likes. However, the number of views and likes were significantly positively correlated. Furthermore, a significant correlation was found between the mJAMA, mDISCERN, and GQS scores. Conclusions: Web-based video platforms have become an important source for adolescents to access health information. However, the lack of a significant correlation between video quality and the number of likes and comments poses a challenge for users seeking reliable health information. It is suggested that the quality of the videos on health information would be taken into consideration in the recommendation algorithm on web-based video platforms.

Indexed as

Body DissatisfactionBody ImageInternetSocial MediaVideo RecordingAdolescentCross-Sectional StudiesFemaleHumansInformation SourcesMaleReproducibility of ResultsadolescentsBiliBilibody imageGlobal Quality ScaleGQSmDISCERNmJAMAModified DISCERNModified Journal of the American Medical Associationquality analysisTikTokvideoYouTube

Identifiers

PMID40955848
PMCPMC12439227

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.