Brown School of Social Work, Washington University, St Louis, Missouri, USA.
Obesity (Silver Spring). 2010 Feb;18 Suppl 1(0 1):S75-83. doi: 10.1038/oby.2009.435.
This study tested the impact of a multicomponent intervention entitled "Partners of all Ages Reading About Diet and Exercise" (PARADE) a child-focused energy balance intervention incorporated into mentoring programs. We used a group randomized nested cohort design randomizing mentoring program sites (n = 119) and children (N = 782; females = 49%; African American = 37%; mean (s.d.) age = 8.5 (1.5) years) to intervention or usual care conditions. PARADE mentors delivered eight lesson plans addressing key concepts related to diet and activity; eight child-focused computer-tailored storybooks with messages targeting that child's diet and activity patterns and eight parent action support newsletters. When compared to the control group, PARADE children were more knowledgeable of diet and activity guidelines (P < 0.01), challenged themselves more to eat five fruits and vegetables (FV) (P < 0.01) and be active 1 h daily (P < 0.01), and to ask for FV for snack (P = 0.015). Calories from high fat foods decreased in overweight/obese children, but not for normal weight children (P = 0.059). There were no significant differences in fruit and vegetable intake, total calories, percent time being active, or BMI z-score. The combination of one-to-one mentoring, child-focused computer based tailoring, and parent support may impact important behavioral change precursors in environments over which the child has control, especially among normal weight children. Further, work is needed to evaluate the impact of family-focused multicomponent interventions, including computer-tailored approaches, directed toward both the parent and the child.
本研究测试了一项名为“所有年龄段的伙伴阅读关于饮食和运动”(PARADE)的多组分干预措施的影响,这是一项针对儿童的能量平衡干预措施,纳入了指导计划。我们使用群组随机嵌套队列设计,将指导计划地点(n=119)和儿童(N=782;女性=49%;非裔美国人=37%;平均(标准差)年龄=8.5(1.5)岁)随机分配到干预或常规护理条件。PARADE 导师提供了八个课程计划,涵盖了与饮食和活动相关的关键概念;八个针对儿童的计算机定制故事书,其中包含针对该儿童饮食和活动模式的信息;以及八个家长行动支持通讯。与对照组相比,PARADE 儿童对饮食和活动指南的了解更多(P<0.01),更有挑战性地要求自己每天吃五份水果和蔬菜(P<0.01)和每天活跃 1 小时(P<0.01),并要求为零食提供水果和蔬菜(P=0.015)。超重/肥胖儿童的高脂肪食物卡路里减少,但正常体重儿童则没有(P=0.059)。水果和蔬菜摄入量、总卡路里、活跃时间百分比或 BMI z 分数没有显著差异。一对一指导、针对儿童的计算机个性化定制和家长支持的结合可能会影响儿童可以控制的环境中重要的行为改变前体,尤其是在正常体重儿童中。此外,需要进一步研究针对父母和儿童的家庭为中心的多组分干预措施,包括计算机个性化定制方法,以评估其对行为改变的影响。