School of Epidemiology and Public Health, University of Ottawa, Ottawa, Ontario, Canada.
Heart and Stroke Foundation, Ottawa, Ontario, Canada.
Tob Control. 2020 Jan;29(1):89-95. doi: 10.1136/tobaccocontrol-2018-054654. Epub 2019 Jan 29.
Heated tobacco products (HTPs), such as IQOS, have been introduced in a growing number of international markets. However, little is known about perceptions of HTP products among youth.
Data are from wave 1 of the International Tobacco Control Youth Tobacco and E-cigarette Survey (2017), a web-based cohort survey of people aged 16-19 years from Canada, England and the USA. Respondents (n=12 064) were shown an image of IQOS and asked about their awareness, interest in trying and susceptibility to trying the product. Youth awareness, interest in trying and susceptibility to trying IQOS were analysed using descriptive statistics, and logistic regression models were used to examine correlates of these outcomes.
Overall, 7.0% of youth reported awareness of IQOS (England=5.6%, Canada=6.4% and USA=9.1%) and 38.6% expressed interest in trying the product (England=41.8%, Canada=33.0% and USA=40.9%). Within each country, all key outcomes varied by smoking status: greater proportions of youth who were currently smoking or had a history of smoking reported being aware of, interested in trying and susceptible to trying IQOS. Interest and susceptibility to trying IQOS were associated with male sex, current tobacco use and current e-cigarette use. Across all countries, susceptibility to trying IQOS (25.1%) was higher than for tobacco cigarettes (19.3%), but lower than for e-cigarettes (29.1%).
Awareness of HTPs, such as IQOS, is emerging among youth in Canada, England and the USA. Interest in trying these products is very high among smokers, but also present among non-smokers.
加热烟草产品(HTP),如 IQOS,已在越来越多的国际市场推出。然而,对于青少年对 HTP 产品的看法知之甚少。
数据来自加拿大、英国和美国青少年烟草和电子烟国际调查(2017 年)的第 1 波,这是一项基于网络的 16-19 岁人群队列调查。受访者(n=12064)被展示了 IQOS 的图片,并被问及他们对该产品的认知、尝试意愿和尝试可能性。使用描述性统计方法分析了青少年对 IQOS 的认知、尝试意愿和尝试可能性,使用逻辑回归模型分析了这些结果的相关因素。
总体而言,7.0%的青少年报告知道 IQOS(英国=5.6%,加拿大=6.4%,美国=9.1%),38.6%表示有兴趣尝试该产品(英国=41.8%,加拿大=33.0%,美国=40.9%)。在每个国家,所有关键结果都因吸烟状况而异:目前吸烟或有吸烟史的青少年报告对 IQOS 的认知、尝试意愿和尝试可能性更高。对 IQOS 的兴趣和尝试可能性与男性性别、当前烟草使用和当前电子烟使用有关。在所有国家,尝试 IQOS 的可能性(25.1%)高于香烟(19.3%),但低于电子烟(29.1%)。
在加拿大、英国和美国,青少年对 HTP 产品(如 IQOS)的认知正在出现。对尝试这些产品的兴趣在吸烟者中很高,但在非吸烟者中也存在。