Evidence map›Paper›PMID 33608465›Full record

ArticleTobacco control2022

Awareness and prevalence of e-cigarette use among Chinese adults: policy implications.

Lin Xiao, Xi Yin, Xinbo Di, Yi Nan, Tianchu Lyu, Yiqun Wu, Xinhua Li

Open access · bronzeAbstract read
In one paragraph

Article in Tobacco control, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 3 pooled it
5.0field-weighted citation impact, top 4% of its field
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

36 citing papers in PubMed, 3 syntheses or guidelines pooled it, 50 citations in OpenAlex.

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  17. Influencing Factors on Cardiovascular Health in China.Journal of geriatric cardiology : JGC · 2024
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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

7 authors at 3 institutions in 2 countries.

Lin XiaoTobacco Control Office, Chinese Center for Disease Control and Prevention, Beijing, Beijing, China xiaolin201304@126.com.ORCID 0000-0002-5052-6663
Xi YinChina office, World Health Organization, Geneve, GE, Switzerland.
Xinbo DiTobacco Control Office, Chinese Center for Disease Control and Prevention, Beijing, Beijing, China.
Yi NanTobacco Control Office, Chinese Center for Disease Control and Prevention, Beijing, Beijing, China.
Tianchu LyuTobacco Control Office, Chinese Center for Disease Control and Prevention, Beijing, Beijing, China.
Yiqun WuThinkTank Research Center for Health Development, Beijing, Beijing, China.
Xinhua LiChinese Center for Disease Control and Prevention, Beijing, Beijing, China.
Chinese Center For Disease Control and Prevention · CNDevelopment Research Center · CNWorld Health Organization · CH

Funding

World Health Organization 001
6 · The paper itself

Abstract

objectiveTo assess the awareness and prevalence of electronic cigarettes (e-cigarettes) and associated factors among Chinese adults (15 years and older).

methodThis study examined data from Global Adults Tobacco Survey China Project, which was nationally representative and used stratified multiphase cluster randomised sampling design. Data were collected in 2018 through a household survey with in-person interviews using tablet computers. Complex sampling weighted analysis method was used.

results48.5% of Chinese adults had heard of e-cigarettes. The proportions of Chinese adults who had ever used, had used in the last 12 months, and currently used e-cigarettes were 5.0%, 2.2% and 0.9%, respectively; people in the 15-24 years group showed the highest rates of ever use, last 12-month use and current use at 7.6%, 4.4%, and 1.5%, respectively. Among males, higher e-cigarette use was associated with 15-24 years age group, college/university or above education, and daily use of combustible cigarettes. Among all e-cigarette users, 90.6% also used combustible cigarettes. The most common reason for e-cigarette use was smoking cessation (46.2%) while among ever smokers, 9.5% of ever e-cigarette users had quit smoking and 21.8% of never e-cigarette users had quit smoking (adjusted OR 0.454, 95% CI 0.290 to 0.712).

conclusionPrevalence of e-cigarettes among Chinese adults had increased since 2015, especially among young people aged 15-24. The high level of dual use and lower quit rate among e-cigarette users indicated e-cigarettes had not shown cessation utility at the population level in China. Regulation of e-cigarettes is needed to protect youth and minimise health risks.

Indexed as

Electronic Nicotine Delivery SystemsVapingAdolescentChinaHumansMalePolicyPrevalenceYoung Adultcessationelectronic nicotine delivery devicespreventionpublic policy

Identifiers

PMID33608465
PMCPMC9234419
OpenAlexW3130831150

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.