Quality and reliability of online health information on benign paroxysmal positional vertigo in TikTok and Bilibili short videos: A cross-sectional content analysis - Report - MDSpire

Quality and reliability of online health information on benign paroxysmal positional vertigo in TikTok and Bilibili short videos: A cross-sectional content analysis

  • By

  • Feng Zhu

  • Jing Deng

  • Yao Sun

  • Jianyun Ma

  • Guoqi Sima

  • Ru Chen

  • June 10, 2026

  • 0 min

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Clinical Report: Quality and Trustworthiness of Online Health Content on BPPV

Overview

This study evaluates the quality and reliability of short videos about benign paroxysmal positional vertigo (BPPV) on TikTok and Bilibili. Using the Global Quality Score and modified DISCERN tools, the analysis highlights significant variability in content quality.

Background

Benign paroxysmal positional vertigo (BPPV) is a prevalent vestibular disorder that can lead to significant health risks, including falls and decreased quality of life. Despite its impact, many individuals do not seek professional care, often relying on online resources for information. The rise of social media platforms has transformed how health-related information is disseminated.

Data Highlights

PlatformTotal Videos AnalyzedAverage GQSAverage mDISCERN
Douyin1203.53.0
Bilibili1204.03.5

Key Findings

  • The average Global Quality Score (GQS) for videos on Douyin was 3.5, while Bilibili had a higher average of 4.0.
  • Videos uploaded by healthcare professionals scored significantly higher than those from non-professionals.
  • Engagement metrics such as likes and shares did not correlate with video quality scores.
  • Content primarily focused on self-repositioning maneuvers was prevalent.
  • Only a small percentage of videos provided evidence-based information consistent with clinical guidelines.

Clinical Implications

Healthcare professionals should be aware of the variability in online health content regarding BPPV.

Conclusion

The study highlights the need for improved quality control in online health content related to BPPV.

Related Resources & Content

  1. Author(s)/Org, Source, Year -- Title
  2. American Academy of Otolaryngology-Head and Neck Surgery, Clinical Practice Guideline, 2017 -- Benign Paroxysmal Positional Vertigo (Update)
  3. DIGITAL HEALTH — Insights into the quality and guideline consistency of dry eye disease treatment videos on Chinese short-video platforms
  4. DIGITAL HEALTH — Quality and reliability evaluation of chikungunya fever-related video content on Tiktok and Bilibili: A cross-sectional study
  5. DIGITAL HEALTH — Quality and reliability of myocardial infarction-related short videos on TikTok and Bilibili: A cross-sectional content analysis study
  6. Clinical Practice Guideline: Benign Paroxysmal Positional Vertigo (Update) - American Academy of Otolaryngology-Head and Neck Surgery (AAO-HNS)
  7. Frontiers | Comparative efficacy and safety of repositioning maneuvers for posterior canal benign paroxysmal positional vertigo: a network meta-analysis
  8. Prevention of benign paroxysmal positional vertigo with vitamin D supplementation | Neurology

Original Source(s)

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