基于抖音平台前列腺癌健康科普类短视频信息质量评价OA

Objective To evaluate the information quality of prostate cancer-related educational videos published on the Ticktock platform.Methods In June 2025,the keyword"prostate cancer"was used to filter and extract basic video information through Ticktock's default"Comprehensive Search"function,resulting in the inclusion of 171 videos.The videos were evaluated using a content completeness assessment tool and the DISCERN video quality assessment tool.The relationship between video characteristics and video quality was analyzed.Results A total of 122 086 likes,19 417 comments,32 266 collections and 142 590 retweets were obtained from 171 valid videos.Among the video publishers,87.72％were real-name certified doctors,5.85％were personal science communicators,and 6.43％were hospital official media.The content integrity score showed that 76.60％of the videos scored 0 in the"risk factors"and 67.20％of the videos scored 0 in the"symptoms"dimension.DISCERN score showed that 38.01％and 45.03％of the videos scored 16-26 and 27-38,respectively.Conclusion The quality of prostate cancer educational videos on the Ticktock platform is generally low.Therefore,these videos are not recommended as a primary source for prostate cancer educational information.