开发和验证机器学习框架,以改善紧急部门的资源配置
Abdel Badih El Ariss1, Norawit Kijpaisalratana1, Saadh Ahmed2
1Emergency Department, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States of America.
The American journal of emergency medicine
|August 10, 2024
概括
机器学习准确地预测急诊室患者的资源需求,改善分拣和资源分配. 这种人工智能框架提高了繁忙的急救部门的患者流动和效率.
科学领域:
- 紧急医疗 紧急医疗
- 人工智能的人工智能
- 医疗信息学 医疗信息学
背景情况:
- 紧急严重性指数 (ESI) 被广泛用于美国紧急部门 (ED) 的分拣,但错误分拣影响了32.2%的访问.
- 准确预测患者资源需求对于高效的ED操作和患者流动至关重要.
研究的目的:
- 开发一种机器学习框架,用于预测在急诊室分类期间的患者资源需求.
- 加强资源配置,减少紧急部门的错误使用.
主要方法:
- 使用MIMIC-IV数据库对391,472次ED访问进行了回顾性分析.
- 使用Azure AutoML开发144个机器学习模型,用于预测实验室测试,成像和药物.
- 使用AUROC,F1得分,准确性,精度和回忆来评估模型性能.
主要成果:
- 机器学习模型的平均AUROC为0.82,准确度为0.76.
- 首席投诉被确定为各种资源需求的重要预测因素.
- 该框架在预测患者资源利用率方面表现出很高的准确性.
结论:
- 机器学习模型可以准确预测ED中的患者资源需求.
- 这种预测能力可以显著改善资源有限的急诊室的患者流动和资源分配.
- 开发的框架为优化紧急护理提供提供了一个有希望的方法.
相关概念视频
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving
47
Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
47
Data Validation
5.0K
Data validation is an essential part of a comprehensive assessment. Validation is confirming or verifying and opening the door to gathering more assessment data as it clarifies vague or unclear data. The process of checking and verifying the collected information is called data validation. The primary purpose of data validation is to ensure data is as free from error, bias, and misinterpretation as possible.
Nursing assessment guides are generally based on holistic models rather than medical...
Nursing assessment guides are generally based on holistic models rather than medical...
5.0K
Methods of Documentation VI: Case Management Model
564
The case management model is a multidisciplinary approach that involves healthcare professionals from diverse disciplines, such as physicians, nurses, therapists, social workers, and pharmacists, working collaboratively to address the various needs of patients. Each healthcare professional brings unique expertise and perspectives, contributing to a more comprehensive understanding of the patient's condition and tailoring treatment plans accordingly.
For example, a patient with a chronic...
For example, a patient with a chronic...
564


