赎回特定类别的WIC食品福利和计划中止的风险
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Updated: Jan 9, 2026

07:07
Errors as a Means of Reducing Impulsive Food Choice
Published on: June 5, 2016
9.1K
M Pia Chaparro1,2, Shannon E Whaley3, Christopher E Anderson3,4
1Department of Health Systems and Population Health, School of Public Health, University of Washington, Seattle.
JAMA network open
|December 3, 2025
概括
在妇女,婴儿和儿童特殊补充营养计划 (WIC) 中,较低的重点食品 (如水果,蔬菜,蛋和牛奶) 的赎回率会增加停产的风险. 识别低赎回模式可以帮助保留WIC参与者,以改善儿童营养.
科学领域:
- 公共卫生与营养
- 儿童营养学 儿童营养学
- 医疗保健服务研究 医疗服务研究
背景情况:
- 长期参与妇女,婴儿和儿童特殊补充营养计划 (WIC) 与改善儿童饮食质量有关.
- 然而,WIC参与率倾向于随着年龄的增长而下降,而WIC食品包的更低的赎回率与更高的项目终止风险有关.
研究的目的:
- 调查WIC提供的特定食品的赎回与幼儿中WIC计划中断的风险之间的关联.
- 为了确定可能预测WIC计划退出的关键食品赎回模式.
主要方法:
- 一项回顾性队列研究利用了南加州的WIC赎回和行政数据,包括0-3岁的WIC参与者的基于人口的样本.
- 对于特定的WIC食品类别的赎回率是通过认证期的平均值,并与计划中止相关分析,定义为未能重新认证.
主要成果:
- 这项研究包括188,368名参与者. 婴儿配方 (86.0%),水果和蔬菜 (69.6%),蛋 (67.1%) 和全乳 (61.4%) 的赎回率高 (≥70%).
- 较低的水果和蔬菜,蛋,婴儿配方奶粉或全脂奶的赎回 (<70%) 与WIC计划中断的风险增加有显著的关联.
- 这种关联在2岁以下的儿童中尤为明显,显示了剂量-反应关系与减少赎回水平的关系.
结论:
- 了解高价值WIC食品的赎回模式,可以帮助识别有计划中断风险的儿童.
- 这些信息对于旨在维持WIC参与和最大限度地提高儿童长期营养益处的干预措施至关重要.
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