Dana-Farber Cancer Institute, Population Sciences Division, Center for Community Based Research, Boston, MA, USA; Harvard T.H. Chan School of Public Health, Department of Social and Behavioral Sciences, Boston, MA, USA.
Harvard T.H. Chan School of Public Health, Department of Social and Behavioral Sciences, Boston, MA, USA.
Drug Alcohol Depend. 2018 Jul 1;188:251-258. doi: 10.1016/j.drugalcdep.2018.04.013. Epub 2018 May 16.
Anti-vaping public service announcements (PSAs) are intended to discourage vaping or use of electronic nicotine delivery systems (ENDS). However, vaping portrayals in PSAs may have unintended effects if they increase smoking or vaping urges. This study examined benefits and unintended effects of anti-vaping PSAs with vapor portrayals on smoking and vaping-related outcomes.
Young adult smokers (N = 171) and dual users (N = 122) aged 21-30 years were randomly assigned to view: 1) anti-vaping PSAs with vapor; 2) anti-vaping PSAs without vapor; 3) physical activity PSAs; or 4) anti-smoking PSAs with smoking cues. Outcomes were changes in vaping and smoking urges before and after viewing PSAs, post-test vaping and smoking intentions in the next hour, and post-test intention to purchase ENDS and traditional cigarettes.
Smokers only: Exposure to anti-vaping PSAs with vapor (vs. physical activity) was associated with lower intention to vape and to purchase ENDS (ps < 0.001) and lower intention to smoke and purchase cigarettes (ps < 0.05). Exposure to anti-vaping PSAs with vapor (vs. PSAs without vapor and vs. anti-smoking PSAs with smoking cues) was associated with lower intention to vape in the next hour (ps < 0.05). Exposure to anti-vaping PSAs without vapor (vs. physical activity) was associated with lower change in vaping urge (p < 0.05) and intention to purchase ENDS (p < 0.001). Dual users: Exposure to anti-vaping PSAs without vapor (vs. anti-smoking PSAs) was associated with lower intention to purchase ENDS (p < 0.05).
Viewing anti-vaping PSAs with vapor was not associated with unintended effects and may have benefits on reducing smoking and vaping-related outcomes.
反电子烟公益广告(PSAs)旨在劝阻人们使用电子烟或电子尼古丁传送系统(ENDS)。然而,如果电子烟广告描绘增加了吸烟或使用电子烟的冲动,它们可能会产生意想不到的效果。本研究调查了含有电子烟蒸气描绘的反电子烟 PSA 对吸烟和与电子烟相关结果的益处和意外影响。
年龄在 21-30 岁的成年吸烟者(N=171)和双重使用者(N=122)被随机分配观看以下内容:1)含有电子烟蒸气的反电子烟 PSA;2)不含电子烟蒸气的反电子烟 PSA;3)体育活动 PSA;或 4)含有吸烟提示的反吸烟 PSA。结果是观看 PSA 前后吸烟和吸电子烟的冲动变化,下一小时内吸电子烟和吸烟的意图,以及测试后购买电子烟和传统香烟的意图。
仅吸烟者:与观看含有电子烟蒸气的反电子烟 PSA(与体育活动 PSA 相比)相比,观看反电子烟 PSA 与降低吸电子烟和购买电子烟的意图有关(ps<0.001),以及降低吸香烟和购买香烟的意图(ps<0.05)。与观看不含电子烟蒸气的反电子烟 PSA(与不观看 PSA 和含有吸烟提示的反吸烟 PSA 相比)相比,观看含有电子烟蒸气的反电子烟 PSA 与下一小时内吸电子烟的意图降低有关(ps<0.05)。与观看体育活动 PSA 相比,观看不含电子烟蒸气的反电子烟 PSA 与吸电子烟冲动变化降低有关(p<0.05)和购买电子烟的意图降低有关(p<0.001)。双重使用者:与观看反吸烟 PSA 相比,观看不含电子烟蒸气的反电子烟 PSA 与购买电子烟的意图降低有关(p<0.05)。
观看含有电子烟蒸气的反电子烟 PSA 不会产生意想不到的效果,可能对减少吸烟和与电子烟相关的结果有好处。