Sliwa Sarah A, Brener Nancy D, Lundeen Elizabeth A, Lee Sarah M
1 Division of Population Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA, USA.
2 Division of Adolescent and School Health, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention, Atlanta, GA, USA.
J Sch Nurs. 2019 Aug;35(4):299-308. doi: 10.1177/1059840518758376. Epub 2018 Feb 26.
The Centers for Disease Control and Prevention recommends that schools adopt 10 safeguards before launching a body mass index (BMI) screening program; however, little is known about schools' safeguard adoption. Authors identified questions from the 2014 School Health Policies and Practices Study that aligned with 4 of the 10 safeguards to estimate safeguard prevalence among schools that screened students for BMI (40.7%, = 223). Among these schools, 3.1% had all four safeguards and 56.5% had none or one. The most prevalent safeguard was having reliable and accurate equipment (54.1%, 95% confidence interval [CI] = [46.1, 62.1]). Providing staff with appropriate expertise and training was the least prevalent; respondents in 26.4% (95% CI [17.1, 35.6]) of schools received recent training on weight status assessment, weight management, and eating disorder identification. School-based BMI screening is common, but adopting multiple recommended safeguards is not. Absent these safeguards, BMI screening programs may fall short of intended outcomes and potentially incur unintended consequences.
美国疾病控制与预防中心建议学校在开展体重指数(BMI)筛查项目前采取10项保障措施;然而,对于学校采用保障措施的情况却知之甚少。作者从2014年学校健康政策与实践研究中找出了与10项保障措施中的4项相符的问题,以估算对学生进行BMI筛查的学校中保障措施的普及率(40.7%,n = 223)。在这些学校中,3.1%具备全部四项保障措施,56.5%没有或仅具备一项。最普遍的保障措施是拥有可靠且准确的设备(54.1%,95%置信区间[CI] = [46.1, 62.1])。为工作人员提供适当的专业知识和培训最为少见;26.4%(95% CI [17.1, 35.6])的学校的受访者近期接受了有关体重状况评估、体重管理和饮食失调识别方面的培训。以学校为基础的BMI筛查很常见,但采用多项推荐的保障措施却并非如此。若缺少这些保障措施,BMI筛查项目可能无法达到预期效果,并可能产生意想不到的后果。