Rodearmel Susan J, Wyatt Holly R, Barry Mary J, Dong Fang, Pan Dongmei, Israel Richard G, Cho Susan S, McBurney Michael I, Hill James O
University of Colorado School of Medicine, 4200 East Ninth Avenue, C263, Denver, CO 80262, USA.
Obesity (Silver Spring). 2006 Aug;14(8):1392-401. doi: 10.1038/oby.2006.158.
Preventing weight gain in adults and excessive weight gain in children is a high priority. We evaluated the ability of a family-based program aimed at increasing steps and cereal consumption (for breakfast and snacks) to reduce weight gain in children and adults.
Families (n = 105) with at least one 8- to 12-year-old child who was at-risk-for-overweight or overweight (designated as the target child) were recruited for the study. Eighty-two families were randomly assigned to receive the family-based intervention and 23 families to the control condition. The 13-week intervention consisted of specific increases in daily steps (an additional 2000 steps/d) and consumption of 2 servings/d of ready-to-eat cereal.
The intervention was successful in increasing walking (steps) and cereal consumption. The intervention had positive, significant effects on percentage BMI-for-age and percentage body fat for target children and weight, BMI, and percentage body fat for parents. On further analysis, the positive effects of the intervention were seen largely in target girls and moms, rather than in target boys and dads.
This family-based weight gain prevention program based on small changes holds promise for reducing excessive weight gain in families and especially in growing overweight children.
防止成年人体重增加以及儿童过度体重增加是一项高度优先事项。我们评估了一项以家庭为基础的计划的效果,该计划旨在增加步数以及谷类食品(早餐和零食)的摄入量,以减少儿童和成年人的体重增加。
招募了至少有一名8至12岁超重风险或超重儿童(指定为目标儿童)的家庭(n = 105)参与该研究。82个家庭被随机分配接受基于家庭的干预措施,23个家庭作为对照。为期13周的干预包括每天特定步数的增加(额外2000步/天)以及每天食用2份即食谷类食品。
干预成功增加了步行(步数)和谷类食品的摄入量。干预对目标儿童的年龄别BMI百分比和体脂百分比以及父母的体重、BMI和体脂百分比产生了积极且显著的影响。进一步分析发现,干预的积极效果主要体现在目标女孩和母亲身上,而非目标男孩和父亲。
这项基于家庭的、基于微小改变的体重增加预防计划有望减少家庭中尤其是成长中的超重儿童的过度体重增加。