Impact of Canada's menthol cigarette ban on quitting among menthol smokers: pooled analysis of pre-post evaluation from the ITC Project and the Ontario Menthol Ban Study and projections of impact in the USA.

Autor: Fong GT; Department of Psychology, University of Waterloo, Waterloo, Ontario, Canada gfong@uwaterloo.ca.; School of Public Health Systems, University of Waterloo, Waterloo, Ontario, Canada.; Ontario Institute for Cancer Research, Toronto, Ontario, Canada., Chung-Hall J; Department of Psychology, University of Waterloo, Waterloo, Ontario, Canada., Meng G; Department of Psychology, University of Waterloo, Waterloo, Ontario, Canada., Craig LV; Department of Psychology, University of Waterloo, Waterloo, Ontario, Canada., Thompson ME; Department of Statistics & Actuarial Science, University of Waterloo, Waterloo, Ontario, Canada., Quah ACK; Department of Psychology, University of Waterloo, Waterloo, Ontario, Canada., Cummings KM; Psychiatry & Behavioral Sciences, Medical University of South Carolina, Charleston, South Carolina, USA., Hyland A; Department of Health Behavior, Roswell Park Cancer Institute, Buffalo, New York, USA., O'Connor RJ; Department of Health Behavior, Roswell Park Cancer Institute, Buffalo, New York, USA., Levy DT; Lombardi Comprehensive Cancer Center, Georgetown University, Washington, District of Columbia, USA., Delnevo CD; Rutgers Center for Tobacco Studies, Rutgers Biomedical and Health Sciences, New Brunswick, New Jersey, USA., Ganz O; Rutgers Center for Tobacco Studies, Rutgers Biomedical and Health Sciences, New Brunswick, New Jersey, USA., Eissenberg T; Psychology and Center for the Study of Tobacco Products, Virginia Commonwealth University, Richmond, Virginia, USA., Soule EK; Department of Health Education and Promotion, East Carolina University, Greenville, North Carolina, USA., Schwartz R; Ontario Tobacco Research Unit, University of Toronto, Dalla Lana School of Public Health, Toronto, Ontario, Canada., Cohen JE; Institute for Global Tobacco Control, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA., Chaiton MO; Department of Public Health Sciences, University of Toronto, Toronto, Ontario, Canada.
Jazyk: angličtina
Zdroj: Tobacco control [Tob Control] 2023 Nov; Vol. 32 (6), pp. 734-738. Date of Electronic Publication: 2022 Apr 28.
DOI: 10.1136/tobaccocontrol-2021-057227
Abstrakt: Introduction: Between 2015 and 2018, Canada banned menthol cigarettes. This study pooled data from two pre-post cohort studies (the Ontario Menthol Ban Study, and the International Tobacco Control Policy Evaluation (ITC) Canada Survey, conducted in seven provinces) to derive more precise estimates of the impact of Canada's menthol ban on quitting and to apply these estimates to project the impact of a menthol ban in the USA.
Methods: Weighted multivariable logistic analyses compared post-ban quit success of menthol smokers with non-menthol smokers (for daily smokers and for all (daily + non-daily) smokers), controlling for sex, age, ethnicity, education, baseline smoking status, baseline cigarettes per day and study regions. Projections to the USA were created by multiplying the effect size of the Canadian menthol ban on quitting (percentage of increased quitting among menthol smokers) by the number of menthol smokers overall and among African Americans, from the 2019 National Survey on Drug Use and Health.
Results: After the menthol cigarette ban, menthol smokers were more likely than non-menthol smokers to have quit smoking among daily smokers (difference=8.0%; 95% CI: 2.4% to 13.7%,p=0.005) and all (daily+non-daily) smokers (difference=7.3%; 95% CI: 2.1% to 12.5%,p=0.006). The projected number of smokers who would quit after a US menthol ban would be 789 724 daily smokers (including 199 732 African Americans) and 1 337 988 daily+non-daily smokers (including 381 272 African Americans).
Conclusions: This pooled analysis of Canada's menthol cigarette ban provides the foundation for estimating the impact of menthol bans in the USA and other countries. Projections suggest that a US menthol cigarette ban would have a substantial impact on increasing quitting.
Competing Interests: Competing interests: GTF has served as a paid expert witness or consultant for governments defending their country’s policies or regulations in litigation. He also served as a member of the Brazil Health Regulatory Agency (ANVISA) 2014 Working Group on Tobacco Additives. He has also served as a member of the Expert Group for Article 9 (Regulation of the contents of tobacco products) and Article 10 (Regulation of tobacco product disclosures) of the WHO Framework Convention on Tobacco Control. KMC has received payment as a consultant to Pfizer, for service on an external advisory panel to assess ways to improve smoking cessation delivery in healthcare settings. He has also served as a paid expert witness in litigation filed against cigarette manufacturers. TE is a paid consultant in litigation against the tobacco industry and also the electronic cigarette industry, and is named on a patent for a device that measures the puffing behaviour of electronic cigarette users and patent application for a smoking cessation intervention. TE and EKS are named on a patent application for a smartphone app that measures the characteristics of electronic cigarette devices and e-liquids.
(© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
Databáze: MEDLINE