基于社会认知理论的青少年教育营养干预计划:对集群随机对照试验的试点研究
Ana Silvia Flores-Vázquez1, Norma Patricia Rodríguez-Rocha1,2, Gabriela Macedo-Ojeda1,2,3
1Doctorado en Ciencias de la Nutrición Traslacional, Departamento de Clínicas de la Reproducción Humana, Crecimiento y Desarrollo Infantil, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara, Jalisco, México.
Health services insights
|April 29, 2024
概括
这项试点研究表明,使用社会认知理论 (SCT) 和超理论模型 (TTM) 的青少年营养教育计划是可行的和可接受的. 它对食物消费产生了积极的影响,减少了不健康的选择,增加了健康的选择.
科学领域:
- 公共卫生 公共卫生
- 营养科学 营养科学
- 行为心理学 行为心理学
背景情况:
- 青少年的饮食习惯往往很差,以高摄入不健康食物和低摄入健康选择为特征.
- 需要有效的干预措施来改善青少年营养,需要评估可行性,可接受性和有效性.
- 行为变化理论,如社会认知理论 (SCT) 和超理论模型 (TTM),可以增强健康干预.
研究的目的:
- 确定青少年新型教育营养干预措施对食品消费的可行性,可接受性和影响.
- 根据社会认知理论 (SCT) 进行干预,并通过超理论模型 (TTM) 支持它.
- 为未来的大规模研究确定改善研究设计和干预的领域.
主要方法:
- 一个试点集群随机对照试验进行.
- 参与者包括来自墨西哥哈利斯科州托纳拉市一所公立中学的12至15岁的男女青少年.
- 该干预利用了SCT和TTM的原则来促进健康的饮食行为.
主要成果:
- 营养教育干预在青少年中被证明是可行的和可以接受的.
- 在改变食物消费模式方面观察到积极的结果.
- 显著的变化包括减少超加工食品的消费,增加蔬菜/水果和水的摄入量.
结论:
- 基于SCT并由TTM支持的营养教育干预是改善青少年饮食习惯的可行方法.
- 试点研究表明了可行性,可接受性和对食物选择的积极影响.
- 这项研究为未来的青少年营养大规模研究改进干预提供了宝贵的见解.
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