Teter Christian J, DiRaimo Christopher G, West Brady T, Schepis Ty S, McCabe Sean Esteban
College of Pharmacy, University of New England, Portland, ME, USA.
Survey Research Center, Institute for Social Research, University of Michigan, MI, USA.
J Pharm Pract. 2020 Feb;33(1):38-47. doi: 10.1177/0897190018783887. Epub 2018 Jul 2.
Mixed findings exist regarding extent and efficacy of nonmedical use of prescription stimulants (NMUPS) for study enhancement (SE). This national study of US high school seniors examined NMUPS for SE and addressed risk/benefit questions: To what extent are students reporting NMUPS specifically for SE, and do these individuals demonstrate fewer problem behaviors and superior academic performance?
Total of 15 098 US students surveyed (2009-2015) and divided into 4 subgroups: (1) no past-year NMUPS (nonusers), (2) past-year NMUPS to help study (NMUPS-SE only), (3) past-year NMUPS for study/nonstudy motives (NMUPS-SE+ other), and (4) past-year NMUPS for nonstudy motives (NMUPS-nonSE only). Student characteristics (eg, grade point average [GPA]) and substance-related problems (eg, binge drinking) compared between subgroups.
Among students who reported past-year NMUPS (n = 781), 7.4% reported NMUPS-SE only, 40.9% NMUPS-SE+ other, and 51.7% NMUPS-nonSE only. Odds of binge drinking, cigarette smoking, marijuana, and opioid nonmedical use significantly higher among all NMUPS subgroups. GPAs significantly lower among subgroups reporting NMUPS nonstudy motives; did not differ between NMUPS-SE only and nonusers.
7% of US high school seniors engaged in NMUPS for SE only (0.4% total population). Findings indicate greater substance-related problems without superior academic performance among NMUPS-SE subgroups.
关于非医疗用途使用处方兴奋剂(NMUPS)来提高学习效果(SE)的程度和效果,研究结果不一。这项针对美国高中高年级学生的全国性研究调查了用于提高学习效果的NMUPS,并探讨了风险/收益问题:学生专门为提高学习效果而报告使用NMUPS的比例是多少,以及这些学生是否表现出较少的问题行为和更优异的学业成绩?
对15098名美国学生进行了调查(2009 - 2015年),并将他们分为4个亚组:(1)过去一年未使用NMUPS(非使用者),(2)过去一年使用NMUPS来辅助学习(仅NMUPS-SE),(3)过去一年使用NMUPS出于学习/非学习动机(NMUPS-SE + 其他),以及(4)过去一年使用NMUPS出于非学习动机(仅NMUPS-nonSE)。比较了各亚组之间的学生特征(如平均绩点[GPA])和与物质相关的问题(如酗酒)。
在报告过去一年使用NMUPS的学生中(n = 781),7.4%仅报告使用NMUPS-SE,40.9%报告NMUPS-SE + 其他,51.7%仅报告NMUPS-nonSE。在所有NMUPS亚组中,酗酒、吸烟、使用大麻和非医疗用途使用阿片类药物的几率显著更高。报告有NMUPS非学习动机的亚组的GPA显著更低;仅NMUPS-SE亚组与非使用者之间没有差异。
7%的美国高中高年级学生仅为提高学习效果而使用NMUPS(占总人口的0.4%)。研究结果表明,在NMUPS-SE亚组中,与物质相关的问题更多,且学业成绩并未更优异。