Minaker Leia M, Shuh Alanna, Nguyen Nghia, Azagba Sunday, Manske Steve R
Propel Centre for Population Health Impact, University of Waterloo, Waterloo, Ontario, Canada.
BMJ Open. 2015 Dec 30;5(12):e009549. doi: 10.1136/bmjopen-2015-009549.
Declines in cigarette smoking have been accompanied by increases in alternative tobacco product (ATP) use, particularly among youth. This study examines smoking susceptibility and ATP use in a national sample of Canadian youth.
Data from grades 9-12 students who participated in the 2012/2013 Youth Smoking Survey, a nationally generalisable sample of Canadian students (n=27,404) were used to examine cigarette smoking susceptibility among never smokers (n=17,396). Logistic regression models were used to examine differences in smoking susceptibility by use of flavoured and all ATPs and by sociodemographic and lifestyle characteristics.
Overall, 30% of Canadian grades 9-12 never smokers were susceptible to cigarette smoking. Compared to never users, those who had ever tried ATPs (OR=1.96, 95% CI 1.59 to 2.42) and those who had ever tried flavoured ATPs (OR=2.20, 95% CI 1.63 to 2.96) had significantly higher odds of being susceptible to cigarette smoking.
ATP use is associated with smoking susceptibility among youth never smokers. Findings from this study, along with existing evidence, can be used by policymakers to improve regulation around youth access to ATPs (particularly flavoured varieties).
吸烟率的下降伴随着替代烟草产品(ATP)使用的增加,尤其是在年轻人中。本研究调查了加拿大全国青少年样本中的吸烟易感性和ATP使用情况。
来自参加2012/2013年青少年吸烟调查的9至12年级学生的数据,这是一个具有全国代表性的加拿大学生样本(n = 27,404),用于调查从不吸烟者(n = 17,396)中的吸烟易感性。逻辑回归模型用于通过使用调味ATP和所有ATP以及社会人口统计学和生活方式特征来检查吸烟易感性的差异。
总体而言,30%的加拿大9至12年级从不吸烟者易患吸烟。与从未使用者相比,曾经尝试过ATP的人(OR = 1.96,95% CI 1.59至2.42)和曾经尝试过调味ATP的人(OR = 2.20,95% CI 1.63至2.96)吸烟易感性的几率显著更高。
ATP的使用与青少年从不吸烟者的吸烟易感性有关。这项研究的结果,连同现有证据,可被政策制定者用于改善围绕青少年获取ATP(特别是调味品种)的监管。