What are kids vaping? Results from a national survey of US adolescents.
What are kids vaping? Results from a national survey of US adolescents.
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DOI:
10.1136/tobaccocontrol-2016-053014
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发表时间:
2017-07
期刊:
影响因子:
5.2
通讯作者:
Johnston LD
中科院分区:
文献类型:
--
作者:
Miech R;Patrick ME;O'Malley PM;Johnston LD
To examine what substances U.S. youth vape. Data come from Monitoring the Future, an annual, nationally-representative survey of U.S. 12th, 10th, and 8th grade students. Respondents reported what substance they vaped the last time they used a vaporizer such as an e-cigarette. Among students who had ever used a vaporizer, 65–66% last used “just flavoring” in 12th, in 10th, and in 8th grade, more than all other responses combined. In all three grades the percentage using “just flavoring” was above 57% for males, females, African-Americans, Hispanics, whites, and students both and without a parent with a college degree. Nicotine use came in a distant second, at about 20% in 12th and 10th grade and 13% in 8th grade. Taking into account youth who vaped nicotine at last use increases national estimates of tobacco/nicotine prevalence in the past 30 days by 24%–38% above and beyond cigarette smoking, which is substantial but far less than estimates that assume all vaporizer users inhale nicotine. These results challenge the common assumption that all vaporizer users inhale nicotine. They (a) call into question the designation of vaporizers and e-cigarettes as ENDS (“Electronic Nicotine Delivery System”), (b) suggest that the recent rise in adolescent vaporizer use does not necessarily indicate a nicotine epidemic, and (c) indicate that vaporizer users can be candidates for primary prevention programs. Finally, the results suggest the importance of developing different rationales for the regulation of vaporizer devices as compared to regulation of substances marketed for vaporizer use.