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基于理论的移动应用程序干预促进成年人健康摄入盐:随机对照试验.

Milena Sia Perin1, Maria Cecília Bueno Jayme Gallani2, Eduardo Augusto Fernandes Nilson3,4

  • 1Faculdade de Enfermagem, Universidade Estadual de Campinas - UNICAMP, 126 Tessália Vieira de Camargo Street, Cidade Universitária, Campinas, 13083-887, Brazil, 55 19-3521-8820.

JMIR human factors
|August 20, 2025
PubMed
概括

一个移动应用程序有效地减少了成年人的盐摄入量,显示出对公共健康的希望. 该干预改善了意图,自我效能和习惯,证明了其在促进更健康饮食方面广泛使用的潜力.

关键词:
临床试验临床试验临床试验临床试验临床试验习惯 习惯 习惯 习惯意图 意图 意图 意图移动健康 移动健康 移动健康 移动健康手机电话 手机电话手机电话护理 护理 护理自我有效性的自我效能.,饮食中的,饮食中的.

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科学领域:

  • 数字健康数字健康
  • 公共卫生干预 公共卫生干预
  • 行为科学 行为科学

背景情况:

  • 移动卫生技术在医疗保健中越来越重要,用于预防和治疗.
  • 通过移动技术促进健康的盐消费提供了一种具有成本效益的策略,以减轻非传染性疾病风险.
  • 高盐摄入量是非传染性疾病的重要全球风险因素.

研究的目的:

  • 评估"Sal na Medida"移动应用程序在促进成年人健康摄入盐的可用性和有效性.
  • 评估是否意图,自我效能和习惯调解干预对盐摄入行为的影响.
  • 在设计移动健康干预时应用行为变化轮框架.

主要方法:

  • 采用了一种随机的纵向实验研究设计.
  • 参与者 (n=86) 在基线,1个月 (干预后) 和2个月 (随访) 评估.
  • 主要结局包括盐摄入行为和人均盐消耗;心理社会变量 (意图,自我有效性,习惯) 是次要结局.

主要成果:

  • "萨尔纳梅迪达"应用程序表现出良好的可用性 (77.8/100分).
  • 与对照组 (CG) 相比,干预组 (IG) 观察到盐摄入量显著减少.
  • 在IG的个体中,盐摄入量较低的可能性高出63%,习惯和自我效能调解了这一效应.

结论:

  • 基于理论的移动应用程序干预有望减少盐摄入量,显示出良好的可用性和有效性.
  • 建议进行进一步的研究,以探索大规模实施潜力.
  • 移动健康干预可以成为针对饮食行为的公共卫生战略的有效工具.