Characterizing Top-down Dimensions of Appetite Self-regulation Among Preschoolers
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 入组人数
- 125
- 试验地点
- 2
- 主要终点
- Body mass index z-score
研究概览
简要总结
Scientific knowledge of the cognitive-developmental processes that serve to support children's appetite self-regulation are surprisingly limited. This investigation will provide new scientific directions for obesity prevention by elucidating cognitive-developmental influences on young children's ability to make healthy food choices and eat in moderation.
详细描述
Appetite self-regulation (ASR) has been described as involving children's use of eating-specific, "top-down" cognitive processes to moderate "bottom-up" biological drives to eat. Much of the research to date on ASR has focused on the role of bottom-up drives in shaping children's behavioral susceptibility to obesity. Alternatively, little is known about the cognitive-developmental processes that shape children's ability to make healthy food choices and eat in moderation during early childhood. The goal of this exploratory investigation is to produce rigorous evidence of cognitive developmental influences on healthy eating behaviors and weight status during preschool through the development of new measures of top-down ASR. Participants will be 125 preschoolers and their primary caregiver. Existing measures of executive functioning in children will be adapted to create new measures of eating-specific, top-down ASR. Associations with children's eating behaviors, body mass index z-scores, food parenting will be assessed.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Other
- 盲法
- None
盲法说明
This is an observational cross-sectional study with interventions ONLY at the measurement level. The research assistant administers the tasks and records the outcomes; therefore, no masking is used.
入排标准
- 年龄范围
- 4 Years 至 6 Years(Child)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Child ages 4 to 6 years of age
- •Caregiver reporting primary responsibility for child feeding outside of childcare
- •Caregiver legal guardian
排除标准
- •Caregiver <18 years of age
- •Child major food allergies
- •Child medication use, developmental disability, or medical conditions known to affect food intake and/or growth; color blindness
- •Child in foster care
结局指标
主要结局
Body mass index z-score
时间窗: Assessed at 1 of 2 study visits over 2 weeks
Age and sex specific z-score using CDC reference data
Food choice
时间窗: Assessed at 1 of 2 study visits over 2 weeks
Children's forced-choice selection of fruits, vegetables, and water over alternatives at a meal
Eating in the absence of hunger
时间窗: Assessed at 1 of 2 study visits over 2 weeks
Children's intake of palatable foods following a standard meal
次要结局
未报告次要终点
研究者
Jennifer Orlet Fisher
Professor
Temple University
