使用机器学习模型预测消防员的冠状动脉分数
Mingyue Li1,2, Jiali Han1,3, Carolyn Muegge4,5
1Department of Epidemiology, Richard M. Fairbanks School of Public Health, Indiana University, Indianapolis, IN, USA.
Health informatics journal
|October 17, 2025
概括
机器学习模型,特别是XGBoost,在预测消防员的冠状动脉 (CAC) 中显示出高准确度. 这有助于对这个高风险职业群体的早期发现和预防策略.
科学领域:
- 心血管疾病预测预测.
- 职业健康 职业健康 职业健康 职业健康
- 机器学习在医疗保健中的应用
背景情况:
- 消防员面临心血管疾病的风险增加.
- 早期检测冠状动脉 (CAC) 对预防策略至关重要.
- 传统的风险预测模型在这个人群中可能存在局限性.
研究的目的:
- 开发和比较用于消防员CAC预测的机器学习 (ML) 模型.
- 评估ML模型与二进制物流回归 (BLR) 的交叉验证性能.
主要方法:
- 利用了416名消防员的健康记录.
- 使用心脏计算机断层扫描和Agatston分数评估CAC.
- 开发并比较了XGBoost,随机森林,SVM,天真贝叶斯和KNN模型与BLR,使用17个临床和生活方式变量.
主要成果:
- 年龄,葡萄糖,单细胞百分比和缩血压与CAC有积极的关联.
- 水平,GFR和最大氧量与CAC相反相关.
- XGBoost获得了最高的交叉验证AUC (0.770),超过了其他ML模型和BLR (0.658).
结论:
- 机器学习算法,特别是XGBoost,在预测消防员CAC方面非常有效.
- 这些模型增强了早期检测和预防策略的心血管健康在这个职业群体.
- 使用先进的预测工具进行主动的健康管理对消防员至关重要.
更多相关视频
相关概念视频
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
384
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
384
Imaging Studies for Cardiovascular System V: CT
279
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
279
Coronary Artery Disease I: Introduction
876
Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
876
Imaging Studies for Cardiovascular System III: X-Ray
464
The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
464


