Perry C L, Luepker R V, Murray D M, Kurth C, Mullis R, Crockett S, Jacobs D R
Division of Epidemiology, School of Public Health, University of Minnesota, Minneapolis 55455.
Am J Public Health. 1988 Sep;78(9):1156-60. doi: 10.2105/ajph.78.9.1156.
This study compares the efficacy of a school-based program to an equivalent home-based program with 2,250 third grade students in 31 urban schools in Minnesota in order to detect changes in dietary fat and sodium consumption. The school-based program, Hearty Heart and Friends, involved 15 sessions over five weeks in the third grade classrooms. The home-based program, the Home Team, involved a five-week correspondence course with the third graders, where parental involvement was necessary in order to complete the activities. Outcome measures included anthropometric, psychosocial and behavioral assessments at school, and dietary recall, food shelf inventories, and urinary sodium data collected in the students' homes. Participation rates for all aspects of the study were notably high. Eighty-six per cent of the parents participated in the Home Team and 71 per cent (nearly 1,000 families) completed the five-week course. Students in the school-based program had gained more knowledge at posttest than students in the home-based program or controls. Students in the home-based program, however, reported more behavior change, had reduced the total fat, saturated fat, and monounsaturated fat in their diets, and had more of the encouraged foods on their food shelves. The data converge to suggest the feasibility and importance of parental involvement for health behavior changes with children of this age.
本研究将一项校内项目与一项等效的家庭项目的效果进行了比较,该研究涉及明尼苏达州31所城市学校的2250名三年级学生,目的是检测饮食中脂肪和钠摄入量的变化。校内项目“健康心脏与伙伴”在三年级教室开展,为期五周,共15节课程。家庭项目“家庭团队”为三年级学生提供了一个为期五周的函授课程,完成活动需要家长参与。结果指标包括在学校进行的人体测量、心理社会和行为评估,以及在学生家中收集的饮食回忆、食品货架清单和尿钠数据。该研究各方面的参与率都非常高。86%的家长参与了“家庭团队”,71%(近1000个家庭)完成了为期五周的课程。在校内项目中的学生在测试后比家庭项目中的学生或对照组学生学到了更多知识。然而,家庭项目中的学生报告了更多的行为改变,减少了饮食中的总脂肪、饱和脂肪和单不饱和脂肪,并且在他们的食品货架上有更多受鼓励的食物。这些数据表明,家长参与对这个年龄段孩子的健康行为改变具有可行性和重要性。