Evidence map›Paper›PMID 33837435›Full record

ArticleNicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco2021

Self-Reported Quit Aids and Assistance Used By Smokers At Their Most Recent Quit Attempt: Findings from the 2020 International Tobacco Control Four Country Smoking and Vaping Survey.

Shannon Gravely, K Michael Cummings, David Hammond, Ron Borland, Ann McNeill, Katherine A East, Ruth Loewen, Nadia Martin, Hua-Hie Yong, Lin Li and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Can We Predict Who Will Experience Adverse Events While Using Smoking Cessation Pharmacotherapy? A Secondary Analysis of the EAGLES Clinical Trial.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2025
    Trial
  5. Varenicline Over-The-Counter Trial on Efficacy and Safety.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2024
    Trial
  6. Article
  7. A mixed-methods study exploring free nicotine replacement therapy as a strategy to promote tobacco treatment equity at Cancer Center Cessation Initiative sites.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
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  14. The Natural Trajectory of Smoking Cessation Among Cancer Patients Who Want to Quit "On Their Own": A Mixed-Methods, Longitudinal Study.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2024
    Article
  15. Article
  16. Article
  17. Can Treatment Support Mitigate Nicotine Metabolism-Based Disparities in Smoking Abstinence? Secondary Analysis of the Helping HAND 4 Trial.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2023
    Article
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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

18 authors at 7 institutions in 4 countries.

Shannon GravelyDepartment of Psychology, University of Waterloo, Waterloo, Ontario, N2L 3G1, Canada.
K Michael CummingsDepartment of Psychiatry & Behavioral Sciences, Medical University of South Carolina, Charleston, SC, USA.
David HammondSchool of Public Health and Health Systems, University of Waterloo, Waterloo, Ontario, Canada.
Ron BorlandMelbourne Centre for Behaviour Change, School of Psychological Sciences, University of Melbourne, Melbourne VIC, Australia.ORCID 0000-0003-0059-178X
Ann McNeillDepartment of Addictions, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.
Katherine A EastSchool of Public Health and Health Systems, University of Waterloo, Waterloo, Ontario, Canada.ORCID 0000-0001-9083-2131
Ruth LoewenDepartment of Psychology, University of Waterloo, Waterloo, Ontario, N2L 3G1, Canada.
Nadia MartinDepartment of Psychology, University of Waterloo, Waterloo, Ontario, N2L 3G1, Canada.
Hua-Hie YongSchool of Psychology, Deakin University, Geelong, Victoria, 3220, Australia.ORCID 0000-0001-8167-6173
Lin LiMelbourne Centre for Behaviour Change, School of Psychological Sciences, University of Melbourne, Melbourne VIC, Australia.ORCID 0000-0002-4764-1679
Alex LiberDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, NW, Washington, DC, USA.
David T LevyDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, NW, Washington, DC, USA.ORCID 0000-0001-5280-3612
Anne C K QuahDepartment of Psychology, University of Waterloo, Waterloo, Ontario, N2L 3G1, Canada.
Janine OuimetDepartment of Psychology, University of Waterloo, Waterloo, Ontario, N2L 3G1, Canada.
Sara C HitchmanDepartment of Addictions, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.
Mary E ThompsonDepartment of Statistics and Actuarial Science, University of Waterloo, Waterloo, Ontario, Canada.
Christian BoudreauDepartment of Statistics and Actuarial Science, University of Waterloo, Waterloo, Ontario, Canada.
Geoffrey T FongDepartment of Psychology, University of Waterloo, Waterloo, Ontario, N2L 3G1, Canada.
University of Waterloo · CAGeorgetown University · USKing's College London · GBThe University of Melbourne · AUDeakin University · AUMedical University of South Carolina · USOntario Institute for Cancer Research · CA

Funding

Research Project 3: Modeling the Impact of Tobacco Control Policies on Polytobacco Use and Associated Health DisparitiesU54CA229974 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI David Mendez Emilien · 2018 to 2026
$39.2M
Vaporized Nicotine Product Initiation Among Youth in the US, Canada, and England: Methods to Predict Uptake and Policy EfficacyP01CA200512 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI FONG, GEOFFREY T · 2016 to 2025
$25.3M
CIHR FDN-148477NCI NIH HHS P01 CA200512NCI NIH HHS U54 CA229974
6 · The paper itself

Abstract

introductionThis study retrospectively describes smoking cessation aids, cessation services, and other types of assistance used by current and ex-smokers at their last quit attempt in four high-income countries. AIMS AND

methodsData are from the Wave 3 (2020) International Tobacco Control Four Country Smoking and Vaping Survey in Australia, Canada, England, and the United States (US). Eligible respondents were daily smokers or past-daily recent ex-smokers who made a quit attempt/quit smoking in the last 24-months, resulting in 3614 respondents. Self-reported quit aids/assistance included: nicotine vaping products (NVPs), nicotine replacement therapy (NRT), other pharmacological therapies (OPT: varenicline/bupropion/cytisine), tobacco (noncombustible: heated tobacco product/smokeless tobacco), cessation services (quitline/counseling/doctor), other cessation support (e.g., mobile apps/website/pamphlets, etc.), or no aid.

resultsAmong all respondents, at last quit attempt, 28.8% used NRT, 28.0% used an NVP, 12.0% used OPT, 7.8% used a cessation service, 1.7% used a tobacco product, 16.5% other cessation support, and 38.6% used no aid/assistance. Slightly more than half of all smokers and ex-smokers (57.2%) reported using any type of pharmacotherapy (NRT or OPT) and/or an NVP, half-used NRT and/or an NVP (49.9%), and 38.4% used any type of pharmacotherapy (NRT and/or OPT). A quarter of smokers/ex-smokers used a combination of aids. NVPs and NRT were the most prevalent types of cessation aids used in all four countries; however, NRT was more commonly used in Australia relative to NVPs, and in England, NVPs were more commonly used than NRT. The use of NVPs or NRT was more evenly distributed in Canada and the US.

conclusionsIt appears that many smokers are still trying to quit unassisted, rather than utilizing cessation aids or other forms of assistance. Of those who did use assistance, NRT and NVPs were the most common method, which appears to suggest that nicotine substitution is important for smokers when trying to quit smoking. IMPLICATIONS: Clinical practice guidelines in a number of countries state that the most effective smoking cessation method is a combination of pharmacotherapy and face-to-face behavioral support by a health professional. Most quit attempts however are made unassisted, particularly without the use of government-approved cessation medications. This study found that about two in five daily smokers used approved cessation medications (nicotine replacement therapy (NRT) or other approved pharmacotherapies, such as varenicline). Notably, nicotine substitution in the form of either NRT and nicotine vaping products (NVPs) were the most common method of cessation assistance (used by one in two respondents), but the proportion using NRT and/or NVPs varied by country. Few smokers who attempted to quit utilized cessation services such as stop-smoking programs/counseling or quitlines, despite that these types of support are effective in helping smokers manage withdrawals and cravings. Primary healthcare professionals should ask their patients about smoking and offer them evidence-based treatment, as well as be prepared to provide smokers with a referral to trained cessation counselors, particularly when it comes to tailoring intensive treatment programs for regular daily smokers. Additionally, healthcare providers should be prepared to discuss the use of NVPs, particularly if smokers are seeking advice about NVPs, wanting to try/or already using an NVP to quit smoking, have failed repeatedly to quit with other cessation methods, and/or if they do not want to give up tobacco/nicotine use completely.

Indexed as

Smoking CessationVapingHumansNicotianaRetrospective StudiesSelf ReportSmokersSmokingSurveys and QuestionnairesTobacco Use Cessation DevicesUnited States

Identifiers

PMID33837435
PMCPMC8403237
OpenAlexW3144447400

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.