- Apr 2, 2009
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Study finds US smokers who have used e-cigs daily (for at least a month) are six times more likely to have quit smoking than smokers who haven't vaped.
A Longitudinal Study of Electronic Ciga - PubMed Mobile
[h=2]A Longitudinal Study of Electronic Cigarette Use in a Population-based Sample of Adult Smokers: Association with Smoking Cessation and Motivation to Quit.[/h][h=3]Authors[/h]Biener L, et al. Show all[h=3]Journal[/h]Nicotine Tob Res. 2014 Oct 9. pii: ntu200. [Epub ahead of print]
[h=3]Affiliation[/h]
[h=3]Abstract[/h]Aims: Increasingly popular electronic cigarettes (e-cigarettes) may be the most promising development yet to end cigarette smoking. However, there is sparse evidence that their use promotes cessation. We investigated whether e-cigarette use increases smoking cessation and/or has a deleterious effect on quitting smoking and motivation to quit. Methods: Representative samples of adults in two U.S. metropolitan areas were surveyed in 2011/2012 about their use of novel tobacco products. In 2014, follow-up interviews were conducted with 695 of the 1374 baseline cigarette smokers who had agreed to be re-contacted (retention rate: 51%). The follow-up interview assessed their smoking status and history of electronic cigarette usage. Respondents were categorized as intensive users (used e-cigarettes daily for at least one month), intermittent users (used regularly, but not daily for more than one month), and non-users/triers (used ecigarettes at most once or twice). Results: At follow-up, 23% were intensive users, 29% intermittent users, 18% had used once or twice, and 30% hadn't tried e-cigarettes. Logistic regression controlling for demographics and tobacco dependence indicated that intensive users of e-cigarettes were 6 times as likely as non-users/triers to report that they quit smoking (O.R. 6.07, 95% C.I. 1.11, 33.2). No such relationship was seen for intermittent users. There was a negative association between intermittent e-cigarette use and one of two indicators of motivation to quit at follow-up. Conclusions: Daily use of electronic cigarettes for at least one month is strongly associated with quitting smoking at follow up. Further investigation of the underlying reasons for intensive versus intermittent use will help shed light on the mechanisms underlying the associations between e-cigarette use, motivation to quit and smoking cessation.
A Longitudinal Study of Electronic Ciga - PubMed Mobile
[h=2]A Longitudinal Study of Electronic Cigarette Use in a Population-based Sample of Adult Smokers: Association with Smoking Cessation and Motivation to Quit.[/h][h=3]Authors[/h]Biener L, et al. Show all[h=3]Journal[/h]Nicotine Tob Res. 2014 Oct 9. pii: ntu200. [Epub ahead of print]
[h=3]Affiliation[/h]
[h=3]Abstract[/h]Aims: Increasingly popular electronic cigarettes (e-cigarettes) may be the most promising development yet to end cigarette smoking. However, there is sparse evidence that their use promotes cessation. We investigated whether e-cigarette use increases smoking cessation and/or has a deleterious effect on quitting smoking and motivation to quit. Methods: Representative samples of adults in two U.S. metropolitan areas were surveyed in 2011/2012 about their use of novel tobacco products. In 2014, follow-up interviews were conducted with 695 of the 1374 baseline cigarette smokers who had agreed to be re-contacted (retention rate: 51%). The follow-up interview assessed their smoking status and history of electronic cigarette usage. Respondents were categorized as intensive users (used e-cigarettes daily for at least one month), intermittent users (used regularly, but not daily for more than one month), and non-users/triers (used ecigarettes at most once or twice). Results: At follow-up, 23% were intensive users, 29% intermittent users, 18% had used once or twice, and 30% hadn't tried e-cigarettes. Logistic regression controlling for demographics and tobacco dependence indicated that intensive users of e-cigarettes were 6 times as likely as non-users/triers to report that they quit smoking (O.R. 6.07, 95% C.I. 1.11, 33.2). No such relationship was seen for intermittent users. There was a negative association between intermittent e-cigarette use and one of two indicators of motivation to quit at follow-up. Conclusions: Daily use of electronic cigarettes for at least one month is strongly associated with quitting smoking at follow up. Further investigation of the underlying reasons for intensive versus intermittent use will help shed light on the mechanisms underlying the associations between e-cigarette use, motivation to quit and smoking cessation.