YouTube and Bilibili as sources of information on oral cancer: cross-sectional content analysis study

Abstract This study aims to evaluate the informational quality of oral cancer-related videos on YouTube and Bilibili. A total of 300 oral videos that met the inclusion and exclusion criteria were selected for analysis. The selection comprised 150 videos from 111 uploaders on YouTube and 150 videos f...

Full description

Saved in:
Bibliographic Details
Main Authors: Qilei zhang, Zhe Li, Huiping Zhang, Ling Han, Shugang Zhao, Siyu Jia
Format: Article
Language:English
Published: Nature Portfolio 2025-07-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-02898-9
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849238811171618816
author Qilei zhang
Zhe Li
Huiping Zhang
Ling Han
Shugang Zhao
Siyu Jia
author_facet Qilei zhang
Zhe Li
Huiping Zhang
Ling Han
Shugang Zhao
Siyu Jia
author_sort Qilei zhang
collection DOAJ
description Abstract This study aims to evaluate the informational quality of oral cancer-related videos on YouTube and Bilibili. A total of 300 oral videos that met the inclusion and exclusion criteria were selected for analysis. The selection comprised 150 videos from 111 uploaders on YouTube and 150 videos from 134 uploaders on Bilibili. YouTube videos received a greater number of views and likes, while there was no significant difference in average likes per 30 days or comments between the two platforms. The majority of YouTube uploaders were hospitals/non-profit organizations (66.7%) and for-profit companies (17.1%), while Bilibili uploaders were mainly self-media (55.2%) and doctors (29.1%). YouTube videos covered a broader range of topics compared to Bilibili videos. Though solo narration was the most prevalent video style across both platforms, YouTube exhibited a higher preference for TV shows/documentaries (31.3%). Video quality was assessed using the four tools: Though mDISCERN (modified DISCERN) and PEMAT-Actionability (Patient Education Materials Assessment Tool) were similar across platforms, YouTube videos scored higher on PEMAT-Understandability, VIQI (Video Information and Quality Index), and GQS (Global Quality Score) in comparison to Bilibili videos. Videos produced by health professionals were considered more reliable. Spearman correlation analysis revealed no strong relationships between video quality and audience interaction. In conclusion, YouTube videos exhibited higher audience engagement and video quality, yet improvements are needed on both platforms. In order to promote high-quality health information, it is essential to encourage the development of more professional content creators and to optimize platform algorithms.
format Article
id doaj-art-fabf08bca47d47fca7f36afe507bc362
institution Kabale University
issn 2045-2322
language English
publishDate 2025-07-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj-art-fabf08bca47d47fca7f36afe507bc3622025-08-20T04:01:24ZengNature PortfolioScientific Reports2045-23222025-07-0115111010.1038/s41598-025-02898-9YouTube and Bilibili as sources of information on oral cancer: cross-sectional content analysis studyQilei zhang0Zhe Li1Huiping Zhang2Ling Han3Shugang Zhao4Siyu Jia5Head and Neck Tumor Center, Hefei Cancer Hospital, Chinese Academy of SciencesHead and Neck Tumor Center, Hefei Cancer Hospital, Chinese Academy of SciencesHead and Neck Tumor Center, Hefei Cancer Hospital, Chinese Academy of SciencesBengbu Stomatological HospitalHead and Neck Tumor Center, Hefei Cancer Hospital, Chinese Academy of SciencesHead and Neck Tumor Center, Hefei Cancer Hospital, Chinese Academy of SciencesAbstract This study aims to evaluate the informational quality of oral cancer-related videos on YouTube and Bilibili. A total of 300 oral videos that met the inclusion and exclusion criteria were selected for analysis. The selection comprised 150 videos from 111 uploaders on YouTube and 150 videos from 134 uploaders on Bilibili. YouTube videos received a greater number of views and likes, while there was no significant difference in average likes per 30 days or comments between the two platforms. The majority of YouTube uploaders were hospitals/non-profit organizations (66.7%) and for-profit companies (17.1%), while Bilibili uploaders were mainly self-media (55.2%) and doctors (29.1%). YouTube videos covered a broader range of topics compared to Bilibili videos. Though solo narration was the most prevalent video style across both platforms, YouTube exhibited a higher preference for TV shows/documentaries (31.3%). Video quality was assessed using the four tools: Though mDISCERN (modified DISCERN) and PEMAT-Actionability (Patient Education Materials Assessment Tool) were similar across platforms, YouTube videos scored higher on PEMAT-Understandability, VIQI (Video Information and Quality Index), and GQS (Global Quality Score) in comparison to Bilibili videos. Videos produced by health professionals were considered more reliable. Spearman correlation analysis revealed no strong relationships between video quality and audience interaction. In conclusion, YouTube videos exhibited higher audience engagement and video quality, yet improvements are needed on both platforms. In order to promote high-quality health information, it is essential to encourage the development of more professional content creators and to optimize platform algorithms.https://doi.org/10.1038/s41598-025-02898-9Oral cancerSocial mediaPatient educationPublic educationInformation qualityPublic health
spellingShingle Qilei zhang
Zhe Li
Huiping Zhang
Ling Han
Shugang Zhao
Siyu Jia
YouTube and Bilibili as sources of information on oral cancer: cross-sectional content analysis study
Scientific Reports
Oral cancer
Social media
Patient education
Public education
Information quality
Public health
title YouTube and Bilibili as sources of information on oral cancer: cross-sectional content analysis study
title_full YouTube and Bilibili as sources of information on oral cancer: cross-sectional content analysis study
title_fullStr YouTube and Bilibili as sources of information on oral cancer: cross-sectional content analysis study
title_full_unstemmed YouTube and Bilibili as sources of information on oral cancer: cross-sectional content analysis study
title_short YouTube and Bilibili as sources of information on oral cancer: cross-sectional content analysis study
title_sort youtube and bilibili as sources of information on oral cancer cross sectional content analysis study
topic Oral cancer
Social media
Patient education
Public education
Information quality
Public health
url https://doi.org/10.1038/s41598-025-02898-9
work_keys_str_mv AT qileizhang youtubeandbilibiliassourcesofinformationonoralcancercrosssectionalcontentanalysisstudy
AT zheli youtubeandbilibiliassourcesofinformationonoralcancercrosssectionalcontentanalysisstudy
AT huipingzhang youtubeandbilibiliassourcesofinformationonoralcancercrosssectionalcontentanalysisstudy
AT linghan youtubeandbilibiliassourcesofinformationonoralcancercrosssectionalcontentanalysisstudy
AT shugangzhao youtubeandbilibiliassourcesofinformationonoralcancercrosssectionalcontentanalysisstudy
AT siyujia youtubeandbilibiliassourcesofinformationonoralcancercrosssectionalcontentanalysisstudy