MMWR Morb Mortal Wkly Rep. 2016 Dec 30;65(50-51):1425-1429. doi: 10.15585/mmwr.mm655051a2.
Electronic cigarettes (e-cigarettes) are now the most commonly used tobacco product among U.S. youths (1,2); in 2015, 5.3% of middle school students and 16.0% of high school students reported using e-cigarettes in the past 30 days (1). However, limited information exists on the e-cigarette product types and brands used and the substances used in these products by youths. CDC and the Food and Drug Administration (FDA) analyzed data from the 2015 National Youth Tobacco Survey (NYTS) to examine the characteristics of e-cigarette use among U.S. middle (grades 6-8) and high (grades 9-12) school students in 2015, including types of products used, brands of products used, and whether substances other than nicotine were used with the products. Among respondents reporting ever having used an e-cigarette, 14.5% used only disposable e-cigarettes, 53.4% used only rechargeable/refillable e-cigarettes, and 32.1% used both types. Two of the most commonly used e-cigarette brands were blu (26.4%, 1.65 million youths) and VUSE (12.2%, 760,000 youths); half of students (50.7%, 3.18 million) did not know the brand of e-cigarette they used. One third (32.5%) of those who reported ever using an e-cigarette also reported having used e-cigarettes for substances other than nicotine. Preventing youths from beginning use of any tobacco product, including e-cigarettes, is critical to tobacco use prevention and control strategies in the United States (3). Monitoring the characteristics of e-cigarette use among youths, including product types, brands, and ingredients, is important to inform strategies to prevent and reduce e-cigarette use among youths.
电子烟(e-cigarettes)是目前美国青少年最常使用的烟草产品(1,2);2015 年,有 5.3%的中学生和 16.0%的高中生报告在过去 30 天内使用过电子烟(1)。然而,关于青少年使用的电子烟产品类型和品牌以及这些产品中使用的物质,信息有限。疾病预防控制中心(CDC)和食品药品监督管理局(FDA)分析了 2015 年全国青少年烟草调查(NYTS)的数据,以检查 2015 年美国中学生(6-8 年级)和高中生(9-12 年级)使用电子烟的特征,包括使用的产品类型、使用的产品品牌以及是否与产品一起使用尼古丁以外的物质。在报告曾经使用过电子烟的受访者中,14.5%仅使用一次性电子烟,53.4%仅使用可充电/可再填充电子烟,32.1%两者都使用。使用最广泛的两个电子烟品牌是 blu(26.4%,165 万名青少年)和 VUSE(12.2%,76 万名青少年);一半的学生(50.7%,318 万名)不知道他们使用的电子烟品牌。报告曾经使用过电子烟的人中,有三分之一(32.5%)还报告说曾经使用过电子烟来吸食尼古丁以外的物质。防止青少年开始使用任何烟草产品,包括电子烟,对于美国的烟草使用预防和控制策略至关重要(3)。监测青少年使用电子烟的特征,包括产品类型、品牌和成分,对于制定预防和减少青少年使用电子烟的策略非常重要。