National Institute on Minority Health and Health Disparities, NIH, Bethesda, Maryland.
Rongxiang Xu College of Health and Human Sciences, California State University, Los Angeles, California.
Am J Prev Med. 2020 May;58(5):666-674. doi: 10.1016/j.amepre.2019.11.023. Epub 2020 Mar 20.
Susceptibility, or openness to smoking, is a predictor of future smoking. This study examines within-gender racial/ethnic differences in smoking susceptibility over historical time (1999-2018) and developmental age (11-18 years).
Data were obtained from 205,056 adolescent never smokers in 14 waves of the National Youth Tobacco Survey. Weighted time-varying effect models were used to estimate nonlinear trends in smoking susceptibility among minority (versus white) adolescents. Analyses were conducted in 2019.
Compared with whites, Latino/a adolescents were consistently more susceptible to smoking, whereas black and Asian adolescents fluctuated between being less and equally susceptible over time. American Indian, Alaska Native, Native Hawaiian, and Pacific Islander adolescents were more susceptible from 2014 to 2017, with differences being larger for girls. Susceptibility peaked at age 14 years. Compared with whites, Latino/a adolescents were more susceptible throughout adolescence. Black adolescents were more susceptible in early adolescence, whereas Asian adolescents were less or equally susceptible to smoking in early to mid-adolescence. American Indian, Alaska Native, Native Hawaiian, and Pacific Islander girls were more susceptible in early and mid-adolescence, but boys were more susceptible in early adolescence only. American Indian, Alaska Native, Native Hawaiian, and Pacific Islander girls were less susceptible than white girls aged 18 years.
Twenty-year racial/ethnic differences in smoking susceptibility were evident, particularly among girls, but were mostly equivalent between genders over developmental age. Targeting susceptible adolescents with gender-, race/ethnic-, and age-tailored prevention efforts may prevent or delay adolescents' transition to tobacco use and reduce tobacco-related disparities.
易感性或对吸烟的开放性是未来吸烟的预测指标。本研究考察了性别内的种族/民族差异在历史时期(1999-2018 年)和发展年龄(11-18 岁)内对吸烟易感性的影响。
数据来自 14 个全国青少年烟草调查波次中的 205056 名从未吸烟的青少年。使用加权时变效应模型来估计少数族裔(与白人相比)青少年吸烟易感性的非线性趋势。分析于 2019 年进行。
与白人相比,拉丁裔青少年始终更容易吸烟,而黑人青少年和亚裔青少年在不同时期易感性波动在较低和相等之间。美洲印第安人、阿拉斯加原住民、夏威夷原住民和太平洋岛民青少年在 2014 年至 2017 年期间更容易吸烟,女孩的差异更大。易感性在 14 岁时达到峰值。与白人相比,拉丁裔青少年在整个青春期都更容易吸烟。黑人青少年在青春期早期更容易吸烟,而亚裔青少年在青春期早期到中期吸烟的可能性较低或相等。美洲印第安人、阿拉斯加原住民、夏威夷原住民和太平洋岛民女孩在青春期早期和中期更容易吸烟,但男孩仅在青春期早期更容易吸烟。美洲印第安人、阿拉斯加原住民、夏威夷原住民和太平洋岛民女孩比 18 岁的白人女孩吸烟的可能性更小。
20 年来吸烟易感性的种族/民族差异明显,特别是在女孩中,但在整个发展年龄内,男女之间的差异基本相等。针对易感性青少年,根据性别、种族/民族和年龄制定预防措施,可能会预防或延迟青少年向烟草使用的转变,并减少与烟草相关的差异。