图标的在线RCT为餐厅菜单的添加糖警告标签
Jennifer Falbe1, Aviva A Musicus2, Desiree M Sigala3
1Human Development and Family Studies Program, Department of Human Ecology, University of California, Davis, Davis, California.
American journal of preventive medicine
|June 21, 2023
概括
餐厅菜单标签警告高添加糖含量降低了消费者选择这些产品的可能性,并提高了他们对糖含量的了解. 然而,这些标签的低可知性可能会限制它们的有效性.
科学领域:
- 公共卫生 营养 公共卫生 营养
- 行为科学 行为科学
- 粮食政策 粮食政策
背景情况:
- 增加糖消费率的上升带来了严重的健康风险.
- 司法管辖区正在探索强制性菜单标签,以制添加糖的摄入量.
- 了解消费者对警告标签的反应对于政策制定至关重要.
研究的目的:
- 评估添加糖警告标签对假设的食物选择的影响.
- 评估消费者对菜单项目添加糖含量知识的变化.
- 检查对高添加糖产品的看法及其对健康的影响.
主要方法:
- 在线随机对照试验 (RCT) 采用全国样本15496名成年人.
- 参与者查看了餐厅菜单,有或没有只有图标的添加糖警告标签.
- 关键的结果包括高添加糖物品的假设排序和知识评估.
主要成果:
- 警告标签降低了订购高添加糖产品的概率2.2% (p=0.002).
- 标签显著改善了对添加糖含量的知识 (p<0.001).
- 当参与者注意到标签时,观察到订购的添加糖的显著减少.
结论:
- 添加糖警告标签可以有效地减少高糖菜单项的选择.
- 增加标签可知性对于最大限度地提高菜单标签对公共卫生的影响至关重要.
- 未来的菜单警告标签设计应优先考虑可见性和清晰度.
相关概念视频
Regulation of Food Intake
289
Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
289
Conditioned Taste Aversion
186
Conditioned taste aversion, also known as sauce béarnaise syndrome, is a phenomenon in which an individual develops an aversion to a certain food taste following a negative experience, typically illness. This form of aversion is a type of classical conditioning in which the taste of the food (conditioned stimulus, CS) is associated with the experience of illness (unconditioned stimulus, UCS).
A notable characteristic of conditioned taste aversion is that it often requires only a single...
A notable characteristic of conditioned taste aversion is that it often requires only a single...
186
Taste Buds and Receptors
2.3K
Gustation, or the sense of taste, is intrinsically linked to the anatomical structures located on the tongue. This organ's surface, along with the entirety of the oral cavity, is adorned with stratified squamous epithelium. Evident on the tongue are elevated structures known as papillae (singular = papilla), which house the mechanisms for the transduction of gustatory stimuli. Four distinct types of papillae exist, each identified by their unique morphological attributes: the circumvallate,...
2.3K


