短时间接触健康饮食盘对成年人营养知识的直接影响:一项跨部门调查
Justyna Malinowska1, Magdalena Jodkiewicz1, Karolina Marek-Woźny1
1Medical Center of Dietetics and Health Education, National Institute of Public Health NIH-National Research Institute, Chocimska 24, 00-791 Warsaw, Poland.
Nutrients
|February 27, 2026
概括
健康饮食盘显著改善了成年人对健康饮食原则的短期知识,提醒率增加了16.7个百分点. 需要进一步的沟通努力,以提高对均衡的食成分的理解.
科学领域:
- 营养科学 营养科学
- 公共卫生传播 公共卫生传播
- 饮食指南 评估 饮食指南
背景情况:
- 健康饮食板,是波兰健康饮食建议的图形表示,于2020年推出.
- 这项研究评估了它在改善成年人对健康饮食原则的理解方面的有效性.
研究的目的:
- 评估健康饮食板和相关材料对成年人短期记忆和理解健康饮食指南的直接影响.
- 在接触教育材料后,确定知识缺陷和高绩效的特定领域.
主要方法:
- 在波兰,对200名成年人 (18-65岁) 进行了一项横向的在线调查.
- 参与者完成了前测试,接触了健康饮食板和"健康的3个步骤"材料,然后完成了后测试.
- 该研究使用了作者开发的调查问卷来评估人口统计,知识和感知.
主要成果:
- 总体知识指数的统计学上显著增加,从暴露前的64.3%增加到暴露后的81.0% (改善了16.7个百分点).
- 测试后最大的知识差距在于确定均衡的食成分 (38.0%正确).
- 关于增加全谷物摄入量和减少盐摄入量到5g/天 (两者91.5%) 的建议获得了最高分.
结论:
- 对健康饮食盘及其材料的接触导致了对知识回忆和理解的短期显著改善.
- 这些结果表明有效的短期知识转移,但不证实持续的学习或行为变化.
- 需要在健康饮食盘框架内改善关于均衡饮食概念的沟通.
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