School of Public Health and Health Systems, University of Waterloo, Waterloo, ON, N2L 3G1, Canada.
Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS, B3H 1V7, Canada.
Appetite. 2020 Mar 1;146:104505. doi: 10.1016/j.appet.2019.104505. Epub 2019 Nov 2.
Current regulations in Canada prohibit the marketing of caffeinated energy drinks (CEDs) for use during sports, with alcohol, and by children. The study examined perceptions of CED ads in association with sports and alcohol use, as well as target age groups. An online survey was conducted in 2015 with youth and young adults aged 12-24 years (n = 2010). Participants completed three experiments in which they were randomized to view CED advertisements: 1) sports/party-themed ads, 2) sports-themed ad, and 3) party-themed ad, vs. control 'product information' ads. For each ad, participants were asked about perceived target age group, and if the ad promoted using CEDs during sports and with alcohol. Logistic regression models were fitted to test differences in outcomes between conditions. The majority of respondents reported that the ads, across all themes, targeted people their age. In experiment 1, both sports/party-themed ads were more likely to be perceived as promoting use of CEDs during sports (AOR = 13.32; 95% CI 9.90, 17.91, and AOR = 9.73; 95% CI 7.38, 12.81, respectively), and with alcohol (AOR = 8.55; 95% CI 6.37, 11.48, and AOR = 2.81; 95% CI 2.08, 3.78, respectively), compared to the control ad. In experiment 2, the sports-themed ad was more likely to be perceived as promoting use of CEDs during sports (AOR = 15.02; 95% CI 11.83, 19.08), but not with alcohol, compared to the control ad. In experiment 3, the party-themed ad was more likely to be perceived as promoting use of CEDs with alcohol (AOR = 13.79; 95% CI 10.69, 17.78), but not during sports, compared to the control ad. Ads from leading energy drink brands are perceived as targeting young people and encouraging energy drink use during sports and with alcohol, despite Canadian regulations prohibiting these marketing practices.
加拿大现行法规禁止在运动、含酒精饮品和儿童群体中销售含咖啡因的能量饮料(CED)。本研究调查了与运动和酒精使用相关的 CED 广告的看法,以及目标年龄群体。2015 年,我们对 12-24 岁的青年和年轻人(n=2010)进行了一项在线调查。参与者完成了三个实验,他们被随机分配观看 CED 广告:1)运动/派对主题广告,2)运动主题广告,和 3)派对主题广告,以及对照“产品信息”广告。对于每个广告,参与者被要求了解目标年龄群体,如果广告宣传在运动和饮酒时使用 CED。逻辑回归模型用于测试不同条件下结果的差异。大多数受访者报告称,所有主题的广告都针对他们这个年龄段的人。在实验 1 中,运动/派对主题广告都更有可能被认为是在宣传在运动中使用 CED(优势比(AOR)=13.32;95%置信区间(CI)9.90,17.91,和 AOR=9.73;95%CI 7.38,12.81),以及含酒精饮品(AOR=8.55;95%CI 6.37,11.48,和 AOR=2.81;95%CI 2.08,3.78),与对照广告相比。在实验 2 中,运动主题广告比对照广告更有可能被认为是在宣传在运动中使用 CED(AOR=15.02;95%CI 11.83,19.08),但不包括含酒精饮品。在实验 3 中,派对主题广告比对照广告更有可能被认为是在宣传含酒精饮品的 CED(AOR=13.79;95%CI 10.69,17.78),但不包括在运动中,与对照广告相比。尽管加拿大法规禁止这些营销做法,但来自领先能量饮料品牌的广告被认为是针对年轻人,并鼓励在运动和含酒精饮品中使用能量饮料。