Evidence map›Paper›PMID 35280048›Full record

ArticleTobacco induced diseases2022

Attitudes towards smoking and COVID-19, and changes in smoking behaviors before and after the outbreak of COVID-19: A nationwide cross-sectional survey study in China.

Yanhui Liao, Jinsong Tang, Anne C K Quah, Geoffrey T Fong, Ann McNeill

Abstract read
In one paragraph

Article in Tobacco induced diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Initiation of tobacco use during the pandemic: risk factors in the Brazilian context.Revista brasileira de epidemiologia = Brazilian journal of epidemiology · 2026
    Article
  3. Article
  4. Article
  5. Associations between Tobacco Use, Surges, and Vaccination Status over Time in the COVID-19 Era.International journal of environmental research and public health · 2023
    Article
  6. Article
  7. 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

5 authors.

Yanhui LiaoDepartment of Psychiatry, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Jinsong TangDepartment of Psychiatry, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Anne C K QuahDepartment of Psychology, University of Waterloo, Waterloo, Canada.
Geoffrey T FongDepartment of Psychology, University of Waterloo, Waterloo, Canada.
Ann McNeillDepartment of Addictions, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionChina has more than 300 million current smokers. There is a controversy over smokers' risk of COVID-19 infection. Smoking is a risk factor for COVID-19 disease progression, and the outbreak of COVID-19 may change people's smoking behaviors. This study assessed people's attitudes towards 'smoking and COVID-19' and changes of smoking behaviors before and after the outbreak of COVID-19.

methodsA cross-sectional web survey of 11009 adults in China was conducted between 7 May and 3 August 2020. Attitudes towards 'smoking and COVID-19' were compared among non-smokers (n=8837), ex-smokers (n=399) and current smokers (n=1773), and changes in smoking behaviors before and after the outbreak of COVID-19 were assessed among current smokers.

resultsFewer current smokers (26.2%) agreed with the statement that 'Current smokers are more likely than ex-smokers or non-smokers to contract COVID-19' compared with non-smokers (53%) or ex-smokers (41.4%); fewer current smokers (55.9%) agreed with the statement 'If contracted, current smokers are more likely than ex-smokers or non-smokers to risk disease progression' compared with non-smokers (75.5%) or ex-smokers (68.7%). There were no changes in cigarettes smoked per day (mean ± SD: 13.3 ± 9.55 vs 13.4 ± 9.69, p=0.414), percentage of daily smokers (70.8% vs 71.1%, p=0.882) and percentage of smokers with motivation to quit (intend to quit within the next 6 months, 9.4% vs 10.9%, p=0.148) before and after the outbreak of COVID-19.

conclusionsThe survey found that fewer current smokers agreed that smoking is a risk-factor for COVID-19 compared with non-smokers or ex-smokers. Among current smokers, there were no changes in their cigarette consumption and motivation to quit before and after the outbreak of COVID-19. More efforts are needed to educate smokers about the health risks of smoking, as well as efforts to promote their motivation to quit.

Indexed as

attitudesCOVID-19non-smokerssmokerssmoking behaviors

Identifiers

PMID35280048
PMCPMC8851895

What OpenQuestion holds

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LicenceCC BY
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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.