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Cited by 478

The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.

Real-world effectiveness of e-cigarettes when used to aid smoking cessation: a cross-sectional population study

Open access
Brown, Jamie, Beard, Emma, Kotz, Daniel, Michie, Susan, West, Robert·2014·Addiction

Abstract

BACKGROUND AND AIMS: Electronic cigarettes (e-cigarettes) are rapidly increasing in popularity. Two randomized controlled trials have suggested that e-cigarettes can aid smoking cessation, but there are many factors that could influence their real-world effectiveness. This study aimed to assess, using an established methodology, the effectiveness of e-cigarettes when used to aid smoking cessation compared with nicotine replacement therapy (NRT) bought over-the-counter and with unaided quitting in the general population. DESIGN AND SETTING: A large cross-sectional survey of a representative sample of the English population. PARTICIPANTS: The study included 5863 adults who had smoked within the previous 12 months and made at least one quit attempt during that period with either an e-cigarette only (n = 464), NRT bought over-the-counter only (n = 1922) or no aid in their most recent quit attempt (n = 3477). MEASUREMENTS: The primary outcome was self-reported abstinence up to the time of the survey, adjusted for key potential confounders including nicotine dependence. FINDINGS: E-cigarette users were more likely to report abstinence than either those who used NRT bought over-the-counter [odds ratio (OR) = 2.23, 95% confidence interval (CI) = 1.70-2.93, 20.0 versus 10.1%] or no aid (OR = 1.38, 95% CI = 1.08-1.76, 20.0 versus 15.4%). The adjusted odds of non-smoking in users of e-cigarettes were 1.63 (95% CI = 1.17-2.27) times higher compared with users of NRT bought over-the-counter and 1.61 (95% CI = 1.19-2.18) times higher compared with those using no aid. CONCLUSIONS: Among smokers who have attempted to stop without professional support, those who use e-cigarettes are more likely to report continued abstinence than those who used a licensed NRT product bought over-the-counter or no aid to cessation. This difference persists after adjusting for a range of smoker characteristics such as nicotine dependence.

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Metadata

Authors
Brown, J., Beard, E., Kotz, D., Michie, S., & West, R.
Venue
Addiction
Publisher
Wiley
Published
2014-08-08
Volume
109
Issue
9
Pages
1531-1540
ISSN
0965-2140 (ISSN-L)
OpenAlex
W2146784275
Cited by
478
References
7
FWCI
45.87
Type
journal article
Language
en
Open access
hybrid

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