智能瓶设备的准确性用于客观评估婴儿养期间瓶子重量的变化
Ellie Blach1, Molly M Ryder2, Robert Brewster3
1, Department of Kinesiology and Public Health, Bailey College of Science and Mathematics, Center for Health Research, California Polytechnic State University, 1 Grand Ave, San Luis Obispo, CA 93407.
Journal of the Academy of Nutrition and Dietetics
|April 27, 2025
概括
智能瓶设备准确地测量婴儿的牛奶摄入量,显示标准方法5%内的等价性. 这项技术为评估婴儿食量的护理人员提供了一个不那么繁的替代方案.
科学领域:
- 生物医学工程 生物医学工程
- 婴儿营养 婴儿营养
- 测量科学 测量科学 测量科学
背景情况:
- 目前的婴儿养评估方法是劳动密集型的,容易产生偏见.
- 准确监测婴儿的牛奶摄入量对于婴儿的生长和发育至关重要.
研究的目的:
- 评估SmartBottle设备用于测量婴儿牛奶消费的准确性.
- 为了确定SmartBottle衍生权重是否等同于尺度衍生标准权重.
主要方法:
- 一项概念验证研究通过测量瓶子重量的变化来模拟婴儿养.
- 从SmartBottle获得的权重与从校准秤获得的标准权重进行了比较.
- 统计分析包括单面t测试和Bland-Altman图表用于等价性和偏差评估.
主要成果:
- 智能瓶衍生的权重相当于在±5%的范围内 (P < .0001) 的尺度衍生的标准权重.
- 这两种方法之间的平均差异为-0.01 (90% CI-0.02至0.00).
- 布兰德-阿尔特曼图表显示,与瓶子特征相关的系统偏差没有出现.
结论:
- 智能瓶装置在受控环境中能够准确,公正地测量婴儿的牛奶摄入量.
- 建议在现实世界婴儿养场景中进一步验证.
- 智能瓶为婴儿养评估提供了一个有希望的,自动化的解决方案.
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