发现放射性特征与COVID-19患者病情恶化之间的关联
Nasrin Ahmadinejad1,2, Seyed Mohammad Ayyoubzadeh3, Fahimeh Zeinalkhani1,2
1Advanced Diagnostic and Interventional Radiology Research Center (ADIR) Tehran University of Medical Sciences Tehran Iran.
Health science reports
|September 15, 2023
概括
数据挖掘有效地使用医疗图像预测COVID-19的严重程度. 对胸部X射线和CT扫描的规则挖掘确定了重症监护病房 (ICU) 入院的关键特征,有助于早期干预.
科学领域:
- 医学成像分析分析 医学成像分析
- 在医疗保健中的数据挖掘应用.
- 对传染病的预测建模.
背景情况:
- 数据挖掘工具对于从患者数据开发预测模型至关重要.
- 预测COVID-19的严重程度对于有效的患者管理至关重要.
- 医学成像特征可以提供有关疾病进展的见解.
研究的目的:
- 在医疗图像特征上使用规则挖掘来预测COVID-19的严重程度.
- 确定与COVID-19患者的重症监护室 (ICU) 入院相关的关键放射性指标.
主要方法:
- 来自104名住院COVID-19患者的放射性数据的回顾性分析.
- 来自医疗图像的75个二进制特征数据集的生成.
- 应用阿普里奥里算法用于关联规则挖掘,可靠性设置为1.
主要成果:
- 规则挖掘确定了胸部X射线 (CXR) 和CT扫描中预测ICU入院的特定特征.
- 在CXR分析中,突出显示了"脏溢出"和"左上区域"作为重要指标.
- CT扫描分析显示"邻近的膜加厚"和"右中叶"是ICU预测的关键特征.
结论:
- 数据挖掘方法,特别是规则挖掘,在使用CXR和CT扫描预测COVID-19的ICU入院方面表现出有效性.
- 这些发现可以帮助数据科学家,放射科医生和临床医生早期识别严重病例.
- 这种方法支持及时干预,以改善COVID-19管理中的患者结果.
相关概念视频
Imaging Studies for Cardiovascular System III: X-Ray
216
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...
216
COPD: Pathogenesis and Clinical Features
333
Chronic obstructive pulmonary disease (COPD) is a group of lung conditions that progressively worsen over time, including chronic bronchitis and emphysema. This cluster of diseases collectively leads to a gradual and irreversible decline in lung function over time.
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
333
Radiological Investigation II: MRI and Ventilation Perfusion Scan
148
Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
148
Radiological Investigation I: X-ray and CT
278
Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and...
278
Radiological Investigation III: Pulmonary Angiogram and PET Scan
113
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
113
Aortic Regurgitation II: Clinical Features and Diagnostic Tests
23
Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
23


