使用机器学习算法预测结核病患者肺栓塞风险
Haobo Kong1,2, Yong Li1,3, Ya Shen4
1Department of Geriatric Respiratory and Critical Care, Anhui Geriatric Institute, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, Anhui, China.
European journal of medical research
|December 22, 2024
概括
一个随机森林模型有效预测结核病患者的肺栓塞风险. 这种机器学习方法有助于早期识别和管理高风险个体.
科学领域:
- 医疗信息学 医疗信息学
- 肺部病理学 肺部病理学
- 机器学习 机器学习
背景情况:
- 肺栓塞 (PE) 对结核病 (TB) 患者构成重大风险.
- 准确的风险评估对于及时干预和改善患者结果至关重要.
- 目前用于结核病患者PE风险分层的方法需要改进.
研究的目的:
- 开发和验证机器学习模型,用于预测结核病患者肺栓塞风险.
- 为了确定与该人群中PE风险相关的关键临床变量.
- 为结核病患者早期识别和治疗PE提供一种工具.
主要方法:
- 使用递归特征消除 (RFE) 来从开发队列中选择变量.
- 使用后勤回归,随机森林,XGBoost,LightGBM和SVM构建了预测模型.
- 使用嵌套交叉验证,AUC,SHAP和外部验证评估模型性能.
主要成果:
- 随机森林 (RF) 模型表现出卓越的性能,在开发队列中达到0.839的AUC.
- 关键预测因素包括D-二聚合物,吸烟状况,呼吸障碍,年龄,性别,糖尿病和血小板计数.
- 在外部验证中,射频模型保持了高性能 (AUC: 0.906 ± 0.041).
结论:
- 随机森林模型是预测结核病患者肺栓塞风险的强大和有效工具.
- 该模型有助于早期风险分层,并支持对结核病PE管理的临床决策.
- 已识别的预测因子提供了关于PE风险在这个患者群体中的多因素性质的见解.
相关概念视频
01:26Pulmonary Tuberculosis IV
133
Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
133
01:31Pulmonary Tuberculosis III
303
Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
The first classification is based on the development of the disease, and it includes the following categories:
303
01:29Pulmonary Tuberculosis I
220
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
220
01:28Pulmonary Tuberculosis V
170
Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
170
01:28Pulmonary Tuberculosis II
211
Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
211
01:25Statistical Methods for Analyzing Epidemiological Data
299
Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
299