Evidence map›Paper›PMID 37585949›Full record

ArticleRevista de saude publica2023

Food advertising on YouTube channels aimed at children in Brazil.

Juliana de Paula Matos, Polyanna Botrel Tobias, Lavínia Baldim, Paula Martins Horta

Abstract read
In one paragraph

Article in Revista de saude publica, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Leisure Screen Time and Food Consumption among Brazilian Adults.International journal of environmental research and public health · 2024
    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

4 authors.

Juliana de Paula MatosUniversidade Federal de Minas Gerais. School of Medicine. Graduate Program in Health Sciences. Belo Horizonte, MG, Brazil.ORCID http://orcid.org/0000-0002-1424-8344
Polyanna Botrel TobiasUniversidade Federal de Minas Gerais. School of Nursing. Department of Nutrition. Belo Horizonte, MG, Brazil.ORCID http://orcid.org/0000-0003-4629-9274
Lavínia BaldimUniversidade Federal de Minas Gerais. School of Nursing. Department of Nutrition. Belo Horizonte, MG, Brazil.ORCID http://orcid.org/0000-0001-5737-8328
Paula Martins HortaUniversidade Federal de Minas Gerais. School of Medicine. Graduate Program in Health Sciences. Belo Horizonte, MG, Brazil.ORCID http://orcid.org/0000-0002-1848-6470

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo analyze food advertising on YouTube channels aimed at children in Brazil and the interaction of the public with this type of advertising.

methodsWe analyzed the 10 most popular videos from the 25 YouTube most-watched channels with content aimed at children in the country in 2018. The presence of general advertising, food brands and food services was identified. When there was advertising in the videos, the foods and their respective brands were described, the first being classified according to the NOVA system. In cases of advertising of a specific food brand without its product having been displayed or mentioned, the classification was carried out according to the predominance of that company products. The number of visualizations and interactions ("likes" and "dislikes") was also collected.

resultsGeneral advertising was identified in 45.6% of videos, while food and food service advertising was present in 12.9% and 1.6% of videos, respectively. Food advertisements were mostly represented by ultra-processed products (n = 30; 93.8%). In channels led by Kid YouTubers, there was a higher frequency of general advertising, food and food services in the videos. In these channels, the advertisements of food in general and ultra-processed foods were respectively 2.79 and 2.53 times higher than in videos of channels not led by Kid YouTubers. The number of times videos were tagged "liked" was higher in videos with food advertising (1.67 × 105) compared to videos without food advertising (1.02 × 105), p = 0.0272.

conclusionYouTube is a potential medium for children's exposure and interaction with ultra-processed food advertising. The results of this analysis reinforce the importance of enforcing regulations prohibiting children's advertising on this platform.

Indexed as

AdvertisingSocial MediaBrazilChildFoodFood, ProcessedHumansTelevision

Identifiers

PMID37585949
PMCPMC10392772

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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.