Peskin Melissa F, Coyle Karin K, Anderson Pamela M, Laris B A, Glassman Jill R, Franks Heather M, Thiel Melanie A, Potter Susan C, Unti Tracy, Edwards Sharon, Johnson-Baker Kimberly, Cuccaro Paula M, Diamond Pamela, Markham Christine M, Shegog Ross, Baumler Elizabeth R, Gabay Efrat K, Emery Susan Tortolero
Center for Health Promotion and Prevention Research, The University of Texas Health Science Center at Houston (UTHealth) School of Public Health, Houston, TX, 77030, USA.
ETR, Scotts Valley, CA, USA.
J Prim Prev. 2019 Jun;40(3):297-323. doi: 10.1007/s10935-019-00549-0.
Despite the recent efforts of the Office of Adolescent Health to replicate programs with demonstrated efficacy, there are still few evidence-based HIV, sexually transmitted infection (STI), and teen pregnancy prevention programs that have been replicated in "real-world" settings. To test the effectiveness of It's Your Game…Keep It Real! (IYG), an evidence-based STI and pregnancy prevention program for middle schools, the curriculum was implemented by teachers in urban and suburban middle schools in Southeast Texas from 2012 to 2015. IYG was evaluated using a group-randomized wait-list controlled effectiveness trial design in which 20 middle schools in nine urban and suburban school districts in Southeast Texas were randomized equally, using a multi-attribute randomization protocol, to either the intervention condition (received IYG) (n = 10 schools comprising 1936 eligible seventh graders) or the comparison condition (received usual care) (n = 10 schools comprising 1825 eligible seventh graders). All students were blinded to condition prior to administering the baseline survey. The analytic sample comprised 1543 students (n = 804, intervention; n = 739, comparison) who were followed from baseline (seventh grade) to the 24-month follow-up (ninth grade). Multilevel regression analyses were conducted to assess behavioral and psychosocial outcomes at follow-up. There were no significant differences in initiation of vaginal or oral sex between study conditions at follow-up. However, at 12-month follow-up, compared with students in the comparison condition, students in the intervention condition reported increased knowledge, self-efficacy, and perceived favorable norms related to HIV/STIs, condoms, and/or abstinence; decreased intentions to have sex; and increased intentions to use birth control. Knowledge outcomes were statistically significant at 24-month follow-up. This IYG effectiveness trial did not replicate the behavioral effects of the original IYG efficacy trials. However, it adds to the growing literature on the replication of evidence-based programs, and underscores the need to better understand how variations in implementation, setting, and measurement affect the behavioral impact of such programs.Clinical trial registration clinicaltrials.gov (NCT03533192).
尽管青少年健康办公室最近努力推广已证明有效的项目,但在“现实世界”环境中,仍很少有基于证据的预防艾滋病毒、性传播感染(STI)和青少年怀孕的项目得到推广。为了测试“这是你的游戏……保持真实!”(IYG)的有效性,这是一个针对中学的基于证据的性传播感染和怀孕预防项目,该课程于2012年至2015年由德克萨斯州东南部城市和郊区中学的教师实施。IYG采用组随机等待列表对照有效性试验设计进行评估,在该设计中,德克萨斯州东南部九个城市和郊区学区的20所中学使用多属性随机化协议被平均随机分为干预组(接受IYG)(n = 10所学校,包括1936名符合条件的七年级学生)或对照组(接受常规护理)(n = 10所学校,包括1825名符合条件的七年级学生)。在进行基线调查之前,所有学生对分组情况均不知情。分析样本包括1543名学生(n = 804名,干预组;n = 739名,对照组),他们从基线(七年级)随访至24个月随访(九年级)。进行了多水平回归分析以评估随访时的行为和心理社会结果。随访时,研究组之间在开始阴道或口交方面没有显著差异。然而,在12个月随访时,与对照组学生相比,干预组学生报告与艾滋病毒/性传播感染、避孕套和/或禁欲相关的知识、自我效能感和感知有利规范有所增加;发生性行为的意愿降低;使用避孕措施的意愿增加。知识结果在24个月随访时具有统计学意义。这项IYG有效性试验没有重现原始IYG疗效试验的行为效果。然而,它增加了关于基于证据的项目推广的不断增长的文献,并强调需要更好地理解实施、环境和测量方面的差异如何影响此类项目的行为影响。临床试验注册 clinicaltrials.gov(NCT03533192)。