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在临床决策支持系统中使用归算:在临床医生中进行一项心血管风险管理试点图片研究
Saskia Haitjema1, Steven W J Nijman2, Inge Verkouter3
1Central Diagnostic Laboratory, University Medical Center Utrecht, Utrecht University, Heidelberglaan 100, 3584 CX Utrecht, The Netherlands.
临床医生发现,临床决策支持系统 (CDSS) 中缺少患者数据的实时归算在临床上是合理的,但缺乏日常使用的舒适性. 为了改善临床决策,需要对CDSS进行更准确的归算.
科学领域:
- 医疗信息学 医疗信息学
- 临床决策支持系统 临床决策支持系统
- 在医疗保健中的数据科学.
背景情况:
- 缺少数据是临床预测模型的一个重大挑战.
- 实时归算提供了一个潜在的解决方案,以解决缺少的患者信息.
- 临床决策支持系统 (CDSS) 中实时归算的临床接受程度在很大程度上是未知的.
研究的目的:
- 评估临床医生对CDSS中缺少的患者数据实时归算的接受度.
- 评估归算对风险预测所感知的临床现实性,舒适性和临床附加值的影响.
- 确定联合建模归算 (JMI) 对10年心血管绝对风险估计的有用性.
主要方法:
- 通过使用现有的CDSS增强联合建模归算 (JMI) 进行了维尼特研究.
- 17名临床医生通过模拟不同数据场景 (缺失,归咎,完整) 的三个小组评估了CDSS.
- 通过评估临床现实主义,舒适性和临床附加价值来衡量接受度.
主要成果:
- 导入的预测值通常被认为是临床上合理的,并且符合预期.
- 临床医生对假定风险预测表示不太满意,并引用广泛的置信区间作为可靠决策的障碍.
- 对二进制变量不确定性的概率尺度的使用被认为是不方便的.
- 承认JMI的附加值是为了教育,研究和信息目的.
结论:
- 在CDSS中处理缺失数据的联合建模归算 (JMI) 是有用的,但需要改进以进行常规的临床采用.
- 提高归算准确度对于建立临床医生的信心和促进CDSS用于改进决策至关重要.
- 实时归算为CDSS提供了创造显著临床价值的潜力,但需要进一步开发.
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