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临床试验/NCT03077464
NCT03077464已完成不适用

Behaviorally Oriented Nutrition Education at a Russian Summer Camp: A Quasi-experimental Superiority Trial

Kansas State University0 个研究点目标入组 40 人开始时间: 2014年6月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
40
主要终点
Healthy eating choices

研究概览

简要总结

Healthful eating is a core component of a healthy lifestyle that is associated with lower risk of obesity and chronic disease. Although adolescent health promotion programs have been extensively evaluated and applied in English-speaking Western developed nations, there is very little published literature in the Russian context. Our study seeks to determine the relative effectiveness of a healthy lifestyle intervention consisting of nutrition education at a Russian camp. Investigators will determine the impact of behaviorally focused nutrition education on nutrition knowledge, food choice, attitude, and self-efficacy for healthful eating, compared to standard nutrition education.

详细描述

The project consists of the evaluation of two evidence-based nutrition education programs.

Setting and participants: A random selection of all youth with parental consent for the program will comprise the sample of 40 boys and girls, ages 8-12y. Children with food allergies (to fruits, vegetables, nuts, crackers, corn pops, cookies) will be ineligible for participation. Participants will be randomly assigned to either behaviorally oriented nutrition education or standard nutrition education group (comparison group). Measures: Questionnaires will be completed by each participant at the baseline (the first day) and post-intervention (the last session day). The questionnaire addresses nutrition knowledge, self-efficacy and enjoyment of fruit and vegetable consumption. Controlled observation of healthy/unhealthy snack selection: at the baseline and post-intervention, kids will select snacks first from a menu (individual measure) and then a buffet (group measure) with 3 healthy (fruits and vegetables, nuts) and 3 unhealthy (crackers, corn pops, cookies) snack options. Measurements of height, weight, and waist circumference will be taken prior to the first nutrition education session. Demographics: Investigators will obtain information on age, gender, ethnicity, family socioeconomic status, and parental education level via questionnaire. Procedures: Parents will be informed about potential for child to be involved in healthful nutrition and physical activity at camper check-in. After an informed consent is signed, parents/caregivers and the participant will fill out baseline questionnaires. The parent survey will ask about their child's ethnicity, parental education level, and family socioeconomic status.

Each participant will privately have their height, weight, and waist circumference measured prior to start of study. Participants will attend 45 minute sessions from Monday to Friday throughout 3 weeks at the camp. Each session will be held using different modules from the evidence-based HOP'N After School program. The difference in sessions between the intervention and comparison group will be that the intervention group will get both nutrition education and skill-training component during the session (for example, creating a healthy snack, playing games focusing on enjoyment of fruit and vegetable consumption); the control group will not receive the skill-training component, but will get the same nutrition knowledge as the intervention group. Controlled observation snack tests will take place at the beginning and at the end of the program (baseline and post-intervention).

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Prevention
盲法
None

入排标准

年龄范围
8 Years 至 12 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Children attending Yantar, a summer camp in the Northwestern part of Russia (Veshniaki village, Cherepovets district, Vologda region),
  • Children of parents who provide permission to participate in a research study

排除标准

  • Children outside the 8-12y age range
  • Children not randomly selected to participate in nutrition education classes for three weeks.

结局指标

主要结局

Healthy eating choices

时间窗: Change from Baseline at 3 weeks

Objective selection of two snacks for consumption from a menu of six choices (direct observation)

次要结局

  • Fruit and vegetable self-efficacy(Change from Baseline at 3 weeks)
  • Fruit and vegetable enjoyment(Change from Baseline at 3 weeks)
  • Nutrition knowledge(Change from Baseline at 3 weeks)
  • Healthy eating attitudes(Change from Baseline at 3 weeks)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Richard R. Rosenkranz

Associate Professor

Kansas State University

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