Quality and reliability of Alzheimer's disease videos on Douyin and Bilibili: A cross-sectional content analysis study.

Digit Health · 2025 · PMC12638718 · PMID 41278376

Europe PMC DOI

hedged sentences

0.2160

closest p · 4.3× alpha

0.2160

boldest claim

The sentences

did not reach statistical significancep = 0.216not close (p > 0.1)

The results of the Kruskal–Wallis test showed that videos across different themes exhibited statistically significant differences in the majority of user interaction metrics, video duration, and quality scores ( p < 0.05), with the exception of the “saves” category, where intergroup differences did not reach statistical significance ( p = 0.216).

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a notable trendno p-value reported

A notable trend was that videos under the “Daily living experience” theme received the lowest scores across all three quality assessments (JAMA, mDISCERN, GQS), with medians of 1.00 or 2.00, indicating poor information reliability and overall quality.

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