开发和评估一个综合营养保健信息系统
Yuner Chen1,2, Mu Li3, Weijie Xie1,2
1Information and Data Centre, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, China.
Applied clinical informatics
|November 20, 2025
概括
一个新的跨专业,跨部门的营养医疗保健信息系统 (CPCS-NHIS) 已开发,以改善住院患者的营养管理. 该系统表现出高用户接受度和强大的心理测量特性,提供了营养支持的实际框架.
科学领域:
- 医疗信息学 医疗信息学
- 临床营养学 临床营养学
- 信息系统信息系统信息系统
背景情况:
- 营养不良是住院患者的重要全球健康问题.
- 有效的营养支持系统对于管理患者健康结果至关重要.
- 现有的系统往往缺乏整合,阻碍了最佳的临床营养管理.
研究的目的:
- 构建和评估一个新的跨专业,跨部门的营养保健信息系统 (CPCS-NHIS).
- 通过综合信息流,知识共享和定义的临床角色来优化临床营养管理.
- 通过验证的电子问卷来评估CPCS-NHIS的成功和用户接受度.
主要方法:
- 通过修改现有的医疗系统来开发CPCS-NHIS,以统一与营养相关的信息和工作流.
- 利用基于DeLone和McLeanIS Success模型的20项六维电子问卷来评估系统的成功.
- 通过5分利克特级别评估用户满意度,并使用可靠性和有效性分析验证结果.
主要成果:
- CPCS-NHIS提供了全面的功能:床边查,评估,干预,诊断,监测,肠道营养处方和QR码支付.
- 超过80%的用户表示愿意继续使用和推该系统.
- 系统评估显示出出色的心理测量特性,包括高可靠性 (克朗巴赫的α>0.80),收有效性 (AVE>0.50) 和强大的模型匹配指数.
结论:
- CPCS-NHIS为营养保健信息系统提供了一个实用,综合的框架.
- 该系统以营养护理过程和模型为基础,确保临床相关性.
- CPCS-NHIS表现出强有力的心理测量证据和高用户接受度,表明其广泛采用潜力.
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