O'Toole Terrence P, Anderson Susan, Miller Clare, Guthrie Joanne
Division of Adolescent and School Health, Centers for Disease Control and Prevention, 4770 Buford Highway NE, MS K-12, Atlanta, GA 30341, USA.
J Sch Health. 2007 Oct;77(8):500-21. doi: 10.1111/j.1746-1561.2007.00232.x.
Schools are in a unique position to promote healthy dietary behaviors and help ensure appropriate nutrient intake. This article describes the characteristics of both school nutrition services and the foods and beverages sold outside of the school meals program in the United States, including state- and district-level policies and school practices.
The Centers for Disease Control and Prevention conducts the School Health Policies and Programs Study every 6 years. In 2006, computer-assisted telephone interviews or self-administered mail questionnaires were completed by state education agency personnel in all 50 states plus the District of Columbia and among a nationally representative sample of school districts (n=445). Computer-assisted personal interviews were conducted with personnel in a nationally representative sample of elementary, middle, and high schools (n=944).
Few states required schools to restrict the availability of deep-fried foods, to prohibit the sale of foods that have low nutrient density in certain venues, or to make healthful beverages available when beverages were offered. While many schools sold healthful foods and beverages outside of the school nutrition services program, many also sold items high in fat, sodium, and added sugars.
Nutrition services program practices in many schools continue to need improvement. Districts and schools should implement more food preparation practices that reduce the total fat, saturated fat, sodium, and added sugar content of school meals. In addition, opportunities to eat and drink at school should be used to encourage greater daily consumption of fruits, vegetables, whole grains, and nonfat or low-fat dairy products.
学校在促进健康饮食行为及确保适当营养摄入方面具有独特地位。本文描述了美国学校营养服务以及学校膳食计划之外所售食品和饮料的特点,包括州和地区层面的政策及学校做法。
疾病控制与预防中心每6年开展一次学校健康政策与项目研究。2006年,对50个州加哥伦比亚特区的州教育机构人员以及全国有代表性的学区样本(n = 445)完成了计算机辅助电话访谈或自行填写的邮寄问卷。对全国有代表性的小学、初中和高中样本(n = 944)的人员进行了计算机辅助个人访谈。
很少有州要求学校限制油炸食品的供应,禁止在某些场所销售营养密度低的食品,或者在提供饮料时提供健康饮品。虽然许多学校在学校营养服务计划之外销售健康食品和饮料,但也有许多学校销售高脂肪、高钠和高添加糖的食品。
许多学校的营养服务计划做法仍需改进。学区和学校应实施更多食品制备做法,以降低学校膳食中的总脂肪、饱和脂肪、钠和添加糖含量。此外,应利用在学校吃喝的机会鼓励增加水果、蔬菜、全谷物以及脱脂或低脂乳制品的每日摄入量。