Bell Lucinda K, Hendrie Gilly A, Hartley Jo, Golley Rebecca K
1Sansom Institute for Health Research (Public Health Group),Division of Health Sciences,University of South Australia,IPC CEA 19,GPO Box 2471,Adelaide,SA 5001,Australia.
2Commonwealth Scientific Industrial Research Organisation (CSIRO),Animal,Food and Health Sciences,Adelaide,Australia.
Public Health Nutr. 2015 Oct;18(14):2634-42. doi: 10.1017/S1368980014003127. Epub 2015 Jan 28.
Early childhood settings are promising avenues to intervene to improve children's nutrition. Previous research has shown that a nutrition award scheme, Start Right - Eat Right (SRER), improves long day care centre policies, menus and eating environments. Whether this translates into improvements in children's dietary intake is unknown. The present study aimed to determine whether SRER improves children's food and nutrient intakes.
Pre-post cohort study.
Twenty long day care centres in metropolitan Adelaide, South Australia, Australia.
Children aged 2-4 years (n 236 at baseline, n 232 at follow-up).
Dietary intake (morning tea, lunch, afternoon tea) was assessed pre- and post-SRER implementation using the plate wastage method. Centre nutrition policies, menus and environments were evaluated as measures of intervention fidelity. Comparisons between baseline and follow-up were made using t tests.
At follow-up, 80 % of centres were fully compliant with the SRER award criteria, indicating high scheme implementation and adoption. Intake increased for all core food groups (range: 0·2-0·4 servings/d, P<0·001) except for vegetable intake. Energy intake increased and improvements in intakes of eleven out of the nineteen nutrients evaluated were observed.
SRER is effective in improving children's food and nutrient intakes at a critical time point when dietary habits and preferences are established and can inform future public health nutrition interventions in this setting.
幼儿期环境是进行干预以改善儿童营养状况的理想途径。先前的研究表明,一项营养奖励计划“正确起步 - 正确饮食”(SRER)改善了长期日托中心的政策、菜单和饮食环境。但这是否能转化为儿童饮食摄入量的改善尚不清楚。本研究旨在确定SRER是否能改善儿童的食物和营养摄入量。
前后队列研究。
澳大利亚南澳大利亚州阿德莱德市的20家长期日托中心。
2 - 4岁儿童(基线时n = 236,随访时n = 232)。
在SRER实施前后,采用餐盘浪费法评估饮食摄入量(上午茶、午餐、下午茶)。评估中心营养政策、菜单和环境作为干预保真度的衡量指标。使用t检验对基线和随访进行比较。
在随访时,80%的中心完全符合SRER奖励标准,表明该计划的实施和采用率很高。除蔬菜摄入量外,所有核心食物组的摄入量均有所增加(范围:0·2 - 0·4份/天,P<0·001)。能量摄入量增加,在所评估的19种营养素中,有11种的摄入量有所改善。
在饮食习惯和偏好形成的关键时间点,SRER能有效改善儿童的食物和营养摄入量,并可为该环境下未来的公共卫生营养干预提供参考。