早期预测住院患者的压力损伤风险,使用基于护理记录的监督机器学习模型
Fredy Barriga-Gallegos1, Gonzalo Ríos-Vásquez2, Gabriela Morgado Tapia1
1Institute for Health Care Research, Faculty of Nursing, Universidad Andrés Bello, 8370146, Santiago, Chile.
Scientific reports
|January 28, 2026
概括
监督机器学习模型可以使用早期护理数据预测住院患者的压力损伤. 随机森林模型表现出高精度,有助于及时实施预防策略.
科学领域:
- 临床信息学 临床信息学
- 医疗保健中的机器学习
- 护理研究 护理研究
背景情况:
- 压力损伤 (PI) 是住院患者的一个重大问题,导致发病率和医疗费用增加.
- 早期识别和预防PI对于改善患者的治疗结果和减少医疗负担至关重要.
研究的目的:
- 开发和评估监督机器学习模型,用于在入院前八小时内预测压力损伤.
- 确定与住院患者压力损伤发展相关的关键风险因素.
主要方法:
- 利用了来自智利圣地亚哥的446名住院患者的数据集 (2022年1月至12月).
- 应用数据预处理技术,包括归算和特征选择.
- 评估了五种机器学习模型:决策树,物流回归,随机森林,极端梯度增强和使用交叉验证的支持矢量机器.
- 使用准确度,精度,回忆和曲线下的面积 (AUC) 评估模型性能.
主要成果:
- 压力损伤的总体发生率为18.8%.
- 确定的关键预测因素包括患者体型,体重,总风险评分,病房,依赖风险,使用抗床,身体束,失禁和医院前压力损伤 (p < 0.01).
- 随机森林模型实现了最高的性能,AUC为82.4%,准确度为82.5%,特异性为86.9%,调整精度为93.3%.
结论:
- 监督机器学习模型,特别是随机森林,可以有效地利用早期护理数据预测压力损伤.
- 这些预测模型提供了一个有价值的工具,以支持临床决策,及时预防住院患者的压力损伤.
更多相关视频
07:13Comparison of Predictive Performance of Three Lymph Node Staging Systems in Colorectal Signet Ring Cell Carcinoma Based on Machine Learning Model
Published on: April 18, 2025
726
09:16Supervised Machine Learning for Semi-Quantification of Extracellular DNA in Glomerulonephritis
Published on: June 18, 2020
7.3K
相关概念视频
Hospitals-II
1.2K
Hospitals provide inpatient and outpatient services. Inpatient services provide care to patients that stay in the hospital for an extended period, ranging from days to months. Examples of inpatient services include intensive care units, hospital wards, or surgeries. Outpatient services provide care to patients who come to a hospital for a diagnostic or treatment but do not stay overnight —for example, diagnostic tests, surgical procedures, or health education.
Nurses that work in...
Nurses that work in...
1.2K
Hospitals-I
1.6K
Hospitals offer medical and surgical care to the sick and injured, along with accommodation while they recover. At the same time, they also provide outpatient, emergency, psychiatric, and rehabilitation services to meet various community needs. In addition to providing medical care, hospitals also act as hubs for medical research and training. Hospitals use clinical procedures and evidence-based practice standards to deliver patient care. To deliver safe and efficient care, a nurse must stay up...
1.6K
Types of Records I: Unit and Nurses Records
1.7K
Unit records in healthcare settings document the patient's treatment history, including interventions, medications, diagnostic and laboratory results, progress notes, personal care needs, vital signs, and other medical information. They are crucial for managing patient care, aiding healthcare professionals in providing quality treatment and informed decision-making.
Unit records can be divided into two main types: administrative records and clinical records.
Administrative records in...
Unit records can be divided into two main types: administrative records and clinical records.
Administrative records in...
1.7K
Acute Kidney Injury VI: Nursing Management
441
Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...
441
Data Reporting and Recording
5.4K
Reporting and recording are crucial in data documentation. The timely, thorough, and accurate documentation of facts is essential when recording patient data. Failure to record findings during an assessment or interpretation of a problem will result in loss of information and make the patient document unreliable. The reader is left with general impressions if the information is not specific. A recording is documenting data of the individual's health information in a traceable, secure, and...
5.4K
Simplified Synchronous Machine Model
772
The Synchronous Machine Model is a fundamental tool in analyzing and ensuring the transient stability of power systems. This model simplifies the representation of a synchronous machine under balanced three-phase positive-sequence conditions, assuming constant excitation and ignoring losses and saturation. The model is pivotal for understanding the behavior of synchronous generators connected to a power grid, particularly during transient events.
In this model, each generator is connected to a...
In this model, each generator is connected to a...
772
