Evidence map›Paper›PMID 40607334›Full record

ArticleTobacco induced diseases2025

Effective features of e-cigarette prevention videos: A qualitative study with primary school students.

Yu Chen, Jinhui Chen, Ziliang Wang, Xinjie Zhao, Rong Gao, Yujiang Cai, Shiyu Liu, Jing Xu, Si Chen

Abstract read
In one paragraph

Article in Tobacco induced diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

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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

9 authors.

Yu Chen *School of Art and Communication, Fujian Polytechnic Normal University, Fuzhou, China.
Jinhui Chen *Fujian Provincial Center for Disease Control and Prevention, Fuzhou, China.
Ziliang Wang *School of Public Health, Peking University Health Science Center, Beijing, China.
Xinjie ZhaoSchool of Journalism and Communication, Peking University, Beijing, China.
Rong GaoSchool of Journalism and Communication, Peking University, Beijing, China.
Yujiang CaiSchool of International Studies, Peking University, Beijing, China.
Shiyu LiuSchool of Public Health, Xi'an Jiaotong University, Xi'an, China.
Jing XuSchool of Journalism and Communication, Peking University, Beijing, China.
Si ChenChina National Center for Food Safety Risk Assessment, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWhile video-based prevention campaigns show promise in addressing the rising e-cigarette use among youth, little is known about what makes such videos effective from children's perspectives, particularly in China's cultural context. This study aimed to investigate which video content elements could be effective in preventing e-cigarette use among children, providing evidence-based guidance for developing e-cigarette prevention materials and information design targeting children.

methodsUsing purposive sampling, we conducted four gender-stratified focus groups with 35 primary school students (aged 12-13 years) in Beijing and Yunnan. Participants watched four stimulus videos with different messaging approaches and discussed their perceptions of effective and ineffective features. Focus group discussions were audio-recorded, transcribed, and analyzed using thematic analysis with NVivo software.

resultsChildren identified several key features that enhanced prevention effectiveness -most prominently, explicit specific health consequences and testimonials were mentioned by a majority of participants - along with chemical component, maternal love, and emotional appeals (particularly fear). Visual elements like dynamic animations and medical expert appearances strengthened message credibility. Ineffective features included overly complex explanations, perceived inauthenticity, and news-style reporting. Notably, while some participants reported discomfort with fear-based appeals, they demonstrated high recall of these message elements.

conclusionsThis study provides novel insights into developing appropriate e-cigarette prevention videos for children. Findings suggest that effective videos should combine authentic testimonials with clear health risk information, appropriate fear appeals, and engaging visual elements while avoiding overly complex or news-style presentations. These insights can guide the development of more effective youth-focused e-cigarette prevention communication strategies.

Indexed as

child healthe-cigarette preventionfocus groupshealth communication

Identifiers

PMID40607334
PMCPMC12215668

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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.