Department of Psychology, University of South Florida, Tampa, FL, USA.
Department of Health Outcomes and Behavior, Moffitt Cancer Center, Tampa, FL, USA.
Nicotine Tob Res. 2023 Apr 6;25(5):967-974. doi: 10.1093/ntr/ntac277.
The US Food and Drug Administration (FDA) and other organizations have produced and disseminated public health campaigns designed to deter youth from vaping. Yet it is unknown how these campaigns affect adult smokers exposed to these messages with respect to their perceptions of e-cigarettes and their motivation to use these products to reduce or quit smoking.
A controlled experimental design was used to investigate the effects of an FDA-distributed youth-targeted anti-vaping public service announcement (PSA), "Vaping is an Epidemic," upon adult smokers. We randomized 161 daily smokers to view either the FDA PSA or a matched video absent of e-cigarette content, and we hypothesized that the PSA would impact variables related to harm reduction usage of e-cigarettes, including cognitive expectancies, perceived harm, smoking cessation effectiveness, and reported likelihood of switching from smoking to vaping.
The PSA produced increases in both health risk and potency expectancies. Viewing the PSA compared to the control video resulted in overall more negative expectancies about e-cigarettes and all other variables related to harm reduction usage. Those who viewed the PSA rated e-cigarettes as more harmful (p < .001) and less effective for smoking cessation (p < .01), and they reported lower switching motivation (p < .001).
Findings indicated that adult smokers who viewed the PSA were less likely to consider e-cigarettes for smoking cessation, thus reducing acceptance of a potential cessation aid with growing empirical support. Sensationalized youth-oriented anti-vaping messages may have unintended public health consequences upon adult audiences.
This study is the first controlled experiment examining the effects of youth-oriented anti-vaping PSAs upon adult smokers' cognitive expectancies and beliefs about e-cigarettes. Exposure to the PSA resulted in overall more negative expectancies about e-cigarettes, as well as increased perceived harmfulness and reduced effectiveness of e-cigarettes for smoking cessation. Findings showed that these PSAs could deter adult smokers from the utilization of e-cigarettes as a smoking cessation or harm reduction strategy.
美国食品和药物管理局(FDA)和其他组织已经制作并传播了旨在阻止年轻人吸电子烟的公共卫生宣传活动。然而,目前尚不清楚这些宣传活动对接触这些信息的成年吸烟者有何影响,以及这些信息对他们对电子烟的看法以及使用电子烟来减少或戒烟的动机有何影响。
采用对照实验设计研究 FDA 发布的针对青少年的反吸电子烟公益广告“电子烟已成瘾”对成年吸烟者的影响。我们将 161 名每日吸烟者随机分为观看 FDA 公益广告或观看无电子烟内容的匹配视频的两组,并假设该公益广告会影响与电子烟减少危害使用相关的变量,包括认知期望、感知危害、戒烟效果和改用电子烟的可能性。
该公益广告增加了健康风险和效力的期望。与对照组视频相比,观看公益广告会导致对电子烟的总体期望更为负面,以及与减少危害使用相关的所有其他变量。与观看对照组视频的人相比,观看公益广告的人认为电子烟的危害更大(p<0.001)、戒烟效果更差(p<0.01),并且改用电子烟的动机较低(p<0.001)。
研究结果表明,观看公益广告的成年吸烟者不太可能考虑使用电子烟来戒烟,从而降低了对越来越多有实证支持的戒烟辅助手段的接受度。以青少年为导向的吸电子烟反宣传可能会对成年受众产生意想不到的公共卫生后果。
本研究是首次对照实验,研究针对青少年的反吸电子烟公益广告对成年吸烟者对电子烟的认知期望和看法的影响。观看公益广告会导致对电子烟的总体期望更为负面,同时增加对电子烟的危害性的感知和降低电子烟对戒烟的有效性。研究结果表明,这些公益广告可能会阻止成年吸烟者将电子烟作为戒烟或减少危害的策略。