Department of Behavioural Science and Health, University College London, 1-19 Torrington Place, London, WC1E 7HB, UK.
SPECTRUM Consortium, Edinburgh, UK.
BMC Med. 2024 Nov 21;22(1):503. doi: 10.1186/s12916-024-03723-2.
Vaping prevalence has increased rapidly in England since 2021. This study estimated trends between 2013 and 2024 in vaping among ex-smokers, overall and among those who did not use e-cigarettes to support their quit attempt.
Data were collected via nationally-representative, monthly cross-sectional surveys in England, October 2013 to May 2024. We analysed data from 54,251 adults (≥ 18y) who reported having tried to stop smoking in the past year or having stopped smoking more than a year ago. Logistic regression estimated associations between time and e-cigarette use.
Across the period, there were increases in the use of e-cigarettes to support attempts to stop smoking (from 26.9% [24.0-30.0%] in October 2013 to 41.4% [37.7-45.2%] in May 2024), in current vaping among ≥ 1y ex-smokers (1.9% [1.5-2.5%] to 20.4% [18.7-22.2%]), and in late uptake of vaping after smoking cessation (i.e., current vaping among people who quit smoking before e-cigarettes started to become popular in 2011; 0.4% [0.2-0.8%] to 3.7% [2.8-4.9%]). These increases were non-linear, with much of the difference occurring since mid-2021, and were greatest at younger ages (e.g., current vaping among ≥ 1y ex-smokers reached 58.9% among 18-year-olds vs. 10.7% among 65-year-olds).
Vaping prevalence increased substantially among adult ex-smokers in England over the past decade, particularly at younger ages. While this is likely to have been largely driven by increased use of e-cigarettes in quit attempts and continued use thereafter, there was also evidence of increased uptake of vaping among those who had been abstinent from smoking for many years.
自 2021 年以来,英格兰的蒸气烟使用率迅速上升。本研究估计了 2013 年至 2024 年期间,在已经戒烟的人群以及未使用电子烟来辅助戒烟的人群中,使用蒸气烟的趋势。
数据通过英格兰全国代表性的月度横断面调查收集,时间为 2013 年 10 月至 2024 年 5 月。我们分析了 54251 名成年人(≥18 岁)的数据,这些人报告过去一年曾试图戒烟或已经戒烟一年以上。逻辑回归估计了时间与电子烟使用之间的关联。
在整个研究期间,辅助戒烟的电子烟使用率有所增加(从 2013 年 10 月的 26.9%[24.0-30.0%]增加到 2024 年 5 月的 41.4%[37.7-45.2%]),≥1 年戒烟者的当前蒸气烟使用率也有所增加(从 1.9%[1.5-2.5%]增加到 20.4%[18.7-22.2%]),以及戒烟后电子烟使用的延迟增加(即在 2011 年电子烟开始流行之前就已经戒烟的人群中,当前使用电子烟的比例,从 0.4%[0.2-0.8%]增加到 3.7%[2.8-4.9%])。这些增加是非线性的,大部分差异发生在 2021 年中期之后,且在较年轻的年龄组中更为明显(例如,≥1 年戒烟者中,当前使用电子烟的比例在 18 岁的人群中达到 58.9%,而在 65 岁的人群中仅为 10.7%)。
在过去十年中,英格兰成年戒烟者中蒸气烟的使用率大幅上升,尤其是在较年轻的年龄组中。尽管这可能主要是由于戒烟尝试中电子烟使用率的增加以及此后的持续使用,但也有证据表明,多年来已经戒烟的人群中,使用蒸气烟的比例也有所增加。