Evidence map›Paper›PMID 41832899›Full record

ArticleIntegrative cancer therapies

Development of an Assessment Tool for YouTube Videos With Medical Content: A Focus on Nutrition and Cancer.

Alina Grumt, Sophia Huchel, Christian Keinki, Viktoria Mathies, Lukas Käsmann, Jutta Huebner

Abstract read
In one paragraph

Article in Integrative cancer therapies. 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

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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. Article
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

6 authors.

Alina GrumtFriedrich Schiller University, Jena, Germany.ORCID 0009-0006-2326-8159
Sophia HuchelFriedrich Schiller University, Jena, Germany.ORCID 0009-0000-6577-4435
Christian KeinkiFriedrich Schiller University, Jena, Germany.ORCID 0000-0001-9569-7346
Viktoria MathiesFriedrich Schiller University, Jena, Germany.
Lukas KäsmannLMU Munich, Germany.ORCID 0000-0001-6260-5249
Jutta HuebnerFriedrich Schiller University, Jena, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCancer patients increasingly use YouTube for nutritional guidance, yet information quality varies substantially. Existing text-based assessment tools fail to capture audiovisual content characteristics. This study aimed to (1) develop a video-specific assessment tool, (2) evaluate German-language YouTube videos on cancer nutrition, and (3) identify quality indicators for laypersons.

methodsA 20-criteria assessment tool integrating established instruments and video-specific elements was developed. The first 30 YouTube videos on cancer nutrition were systematically evaluated. Spearman correlation and Kruskal-Wallis tests identified associations between video characteristics and quality scores. Interrater reliability was assessed.

resultsIntraclass correlation coefficient indicated good to very good interrater reliability (95% CI: 0.87-0.96). Overall video quality was poor (mean: 38.6/60, SD: 5.3). Videos from hospitals (

conclusionYouTube videos on cancer nutrition exhibit substantial quality deficits, even from institutional providers. The validated assessment tool identifies observable quality indicators including clear objectives, scientific citations, transparent discussion of evidence gaps, and institutional authorship. However, no single feature reliably predicts quality. Strengthening digital health literacy and improving evidence-based content production and visibility remain essential priorities.

Indexed as

Consumer Health InformationNeoplasmsSocial MediaVideo RecordingDigital MediaHumansInternetReproducibility of Resultsconsumer health informationhealth literacymedical oncologyneoplasms/diet therapyquality assurancequality of health caresocial mediavideo recording

Identifiers

PMID41832899
PMCPMC13009662

What OpenQuestion holds

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LicenceCC BY-NC
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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.