使用视觉患者来显示生命体征预测,一个基于计算机的混合定量和定性模拟研究
Amos Malorgio1, David Henckert1, Giovanna Schweiger1
1Institute of Anesthesiology, University Hospital Zurich, University of Zurich, 8091 Zurich, Switzerland.
Diagnostics (Basel, Switzerland)
|October 28, 2023
概括
机器学习的生命体征预测对护理人员进行了可视化. 虽然条件很容易识别,但紧急可视化需要改进,以便在临床环境中更好地使用.
科学领域:
- 医疗信息学 医疗信息学
- 人与计算机的交互
- 医疗保健中的机器学习
背景情况:
- 机器学习模型可以预测未来患者的生命体征.
- 将这些预测集成到化身可视化 (Philips Visual-Patient-avatar) 中,通过非数字化地呈现数据来帮助人类护理人员.
- 这种方法旨在提高复杂的患者监测数据的可用性.
研究的目的:
- 将基于机器学习的生命体征预测集成到患者的视觉化身中.
- 评估医疗保健专业人员对这些可视化的理解性和可用性.
- 收集用户反,以便在未来开发可视化系统.
主要方法:
- 一项模拟研究涉及70名参与者 (麻醉师和重症治疗师) 在3家欧洲医院.
- 参与者确定了包括条件和紧迫性在内的预测可视化.
- 通过采访收集定性反,并在在线调查中进行评分.
主要成果:
- 仅仅是条件的正确识别为93.8%;当紧急情况被包括在内时,准确性下降了 (77.9%).
- 65.3%的人认为可视化有趣,61.2%的人可以想象使用它们,但65.3%的人发现紧急情况难以识别.
- 用户反表明需要在可视化预测紧迫性方面进行改进.
结论:
- 护理人员准确地识别了超过90%的预测条件,没有紧急情况.
- 识别条件和紧急情况的准确性较低,突出显示了可用性挑战.
- 未来的开发将专注于仅显示条件或增强紧急可视化,以更好地进行临床整合.
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