Evidence map›Paper›PMID 42022815›Full record

ArticleFrontiers in public health2026

Functional neurological disorder on YouTube: how reliable is the information?

Murat Alpua, Tahir Kurtuluş Yoldaş

Abstract read
In one paragraph

Article in Frontiers in public health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

1 citing paper in PubMed.

  1. Observational
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

2 authors.

Murat AlpuaDepartment of Neurology, Faculty of Medicine, Kırıkkale University, Kırıkkale, Türkiye.
Tahir Kurtuluş YoldaşDepartment of Neurology, Faculty of Medicine, Ankara Yıldırım Beyazıt University, Ankara, Türkiye.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Functional Neurological Disorder (FND) is a common and often misunderstood condition characterized by neurological symptoms such as limb weakness, movement disorders, sensory disturbances, and non-epileptic seizures that are not explained by structural neurological disease. Patients increasingly seek information through digital platforms such as YouTube; however, the reliability and educational value of such content remain uncertain. Objective: This study aimed to systematically evaluate the quality, reliability, and educational value of English-language YouTube videos on FND using standardized assessment tools. Methods: A cross-sectional analysis was conducted on the 50 most viewed videos retrieved with relevant keywords. Video characteristics and engagement metrics were recorded. Quality was assessed using the Global Quality Scale (GQS), reliability with the modified DISCERN (mDISCERN), and health information standards with JAMA benchmark criteria. User interaction was measured via the Video Power Index (VPI). Statistical analyses included Spearman correlation, Kruskal-Wallis and Mann-Whitney U tests, with effect sizes reported. Inter-rater reliability was evaluated using ICC and weighted Cohen's kappa. Results: The mean GQS, mDISCERN, and JAMA scores were 3.27, 3.23, and 2.38, respectively, indicating moderate overall quality but suboptimal adherence to health information standards. Producer type did not significantly affect quality scores ( Conclusion: YouTube hosts a substantial amount of FND-related content; however, overall quality and reliability are inconsistent. Engagement metrics do not reliably reflect informational accuracy. Given the stigma and complexity of FND, reliance on unregulated online content may hinder patient understanding and management. Greater involvement of clinicians and professional organizations in producing evidence-based, patient-centered digital resources is warranted to improve health literacy and outcomes.

Indexed as

Consumer Health InformationNervous System DiseasesSocial MediaVideo RecordingCross-Sectional StudiesHumansReproducibility of Resultsdigital health literacyfunctional neurological disorderhealth information qualitypatient educationYouTube

Identifiers

PMID42022815
PMCPMC13095834

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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.