使用技术接受模型来探索医生对临床决策支持系统警报的观点
Shuo-Chen Chien1,2,3,4, Chia-Hui Chien1,3,5, Chun-You Chen1,2,6
1Graduate Institute of Biomedical Informatics, College of Medical Science and Technology, Taipei Medical University, Taipei, Taiwan.
BMJ health & care informatics
|June 27, 2025
概括
医生对临床决策支持系统 (CDSS) 警报的接受受感知易用性影响. 高患者数量和年龄较大降低了接受度,这表明需要具有上下文意识的警报设计.
科学领域:
- 医疗信息学 医疗信息学
- 医疗决策的制定 医疗决策的制定
- 人与计算机的交互
背景情况:
- 临床决策支持系统 (CDSS) 提供警报,以帮助医生.
- 医生接受CDSS警报对于有效实施至关重要.
- 技术接受模型 (TAM) 为理解用户接受提供了一个框架.
研究的目的:
- 调查影响医生接受CDSS警报的因素.
- 应用技术接受模型 (TAM) 来理解医生的观点.
- 确定感知易用性 (PEOU) 和感知实用性 (PU) 如何影响对使用态度 (AT),用户满意度 (US) 和使用行为意图 (BI).
主要方法:
- 在一个学术医疗中心的72名医生接受了基于TAM的结构化问卷.
- 医生特征 (年龄,临床经验,患者数量等) 分析了它们对PEOU和PU的影响.
- 多重回归分析被用来评估TAM构造和外部因素之间的关系.
主要成果:
- 年龄较大和患者数量较大对PU和PEOU产生了负面影响.
- 临床经验对PEOU产生了积极的影响.
- PEOU显著预测了PU,AT和US,但US与BI没有相关性.
结论:
- 医生感知的易用性 (PEOU) 是他们使用CDSS警报的行为意图的一个关键决定因素.
- 患者数量高和年龄较大有助于警觉疲劳,减少接受.
- 建议设计具有上下文意识和频率优化的CDSS警报,以提高可用性,用户满意度和工作流集成.
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