Department of Global and Community Health, George Mason University, Fairfax, Virginia.
Department of Behavioral Sciences & Health Education, Rollins School of Public Health, Emory University, Atlanta, Georgia.
J Adolesc Health. 2020 Sep;67(3):432-437. doi: 10.1016/j.jadohealth.2020.06.022. Epub 2020 Jul 13.
On September 22, 2009, the U.S. Food and Drug Administration's national ban on flavored cigarette products went into effect, barring the sale of flavored cigarettes with the exception of menthol. Flavored cigarettes largely appeal to and were disproportionately used by youth (under age 18 years). However, little research has evaluated the effects of the ban. This study examined past 30-day cigarette use among youth (12-17 years), young adults (18-25 years), adults (26-49 years), and older adults (≥50 years) before and after the implementation of this ban.
Analyses were conducted using 2002-2017 National Survey on Drug Use and Health (NSDUH) data (n = 893,226). Regression models-weighted for national representation-were used to examine past 30-day cigarette use before and after the flavored cigarette ban in different age groups, using a quasi-experimental design incorporating elements of interrupted time series and difference-in-differences design. This design was used to examine differences in pre- versus post-ban smoking within age groups and heterogeneous policy effects between age groups, to help adjust for the generally stronger tobacco control environment over time.
The flavor ban was associated with statistically significant immediate increases as well as reductions over time in youth and young adult use of any cigarettes and menthol cigarettes, compared to older adults. In 2017, the predicted probability of youth and young adult cigarette smoking were reduced by 43% and 27%, respectively, compared to the model predicted probability in absence of the ban. No such effect was observed for older adults. The predicted probability of menthol use was reduced by 60% and 55% for youth and young adults, respectively.
Findings support the effectiveness of flavored cigarette bans at reducing cigarette use among young people and suggest a substitution effect between flavored tobacco products.
2009 年 9 月 22 日,美国食品和药物管理局(FDA)全国范围内禁止销售调味香烟产品,除薄荷醇外,禁止销售所有调味香烟。调味香烟在很大程度上吸引并被青少年(18 岁以下)不成比例地使用。然而,几乎没有研究评估该禁令的效果。本研究调查了该禁令实施前后,青少年(12-17 岁)、年轻人(18-25 岁)、成年人(26-49 岁)和老年人(≥50 岁)过去 30 天的吸烟情况。
使用 2002-2017 年全国药物使用和健康调查(NSDUH)数据(n=893226)进行分析。使用回归模型(加权考虑全国代表性),在不同年龄组中采用准实验设计,结合中断时间序列和差异中的差异设计的元素,研究在调味香烟禁令前后过去 30 天的吸烟情况。该设计用于在年龄组内检查禁令前后吸烟的差异和年龄组之间政策效果的异质性,以帮助随着时间的推移调整烟草控制环境的普遍增强。
与老年人群相比,禁令与青年人和年轻人使用任何香烟和薄荷醇香烟的即时显著增加以及随着时间的推移减少有关。2017 年,与无禁令情况下的模型预测概率相比,青年人和年轻人的香烟吸烟预测概率分别降低了 43%和 27%。对于老年人,没有观察到这种效果。青年人和年轻人使用薄荷醇的预测概率分别降低了 60%和 55%。
研究结果支持调味香烟禁令在减少年轻人吸烟方面的有效性,并表明调味烟草产品之间存在替代效应。