基于非侵入性指标,构建一个名图,用于预测基于威尔逊病的补偿性肝硬化
Yan Li1, Jing Ping Wang2, Xiaoli Zhu3
1Department of Ultrasound, The first affiliated hospital of Anhui University of Traditional Chinese Medicine, MeiShan Road, 230031, Anhui, P.R. China. 18656508367@163.com.
BMC medical imaging
|April 16, 2024
概括
一种新的名图有效地使用超声波成像和临床数据预测威尔逊病 (WD) 肝硬化风险. 这种非侵入性工具有助于早期诊断和管理WD患者的肝脏并发症.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 医疗成像医学成像
- 诊断工具 诊断工具
背景情况:
- 威尔逊病 (WD) 经常导致肝纤维化和肝硬化,需要早期检测.
- 目前,对WD肝硬化进行非侵入性预测模型的数量有限.
- 这项研究解决了需要准确,非侵入性方法来评估WD肝硬化风险的需求.
研究的目的:
- 开发和验证补偿威尔逊病肝硬化的一种非侵入性预测模型.
- 利用超声波成像功能和临床特征进行风险预测.
- 建立一个工具,用于早期识别患有WD相关肝硬化风险的患者.
主要方法:
- 对102名威尔逊病患者的临床和超声数据进行了回顾性分析.
- 多变量逻辑回归以确定WD肝硬化的独立预测因子.
- 使用 R 软件和引导式内部采样 (500 次代) 构建和验证一个名ogram.
主要成果:
- 声波辐射力冲动 (ARFI),门静脉直径 (PVD) 和血清白蛋白 (ALB) 被确定为WD肝硬化的独立因素.
- 一个包含ARFI,PVD和ALB的名图显示出强大的预测能力 (AUC 0.927).
- 该模型显示了高的区别,校准和临床效用,超过了个体因素.
结论:
- 整合ARFI,PVD和ALB的诺米图提供了一个有效的非侵入性工具,用于预测WD肝硬化风险.
- 这个模型可以帮助早期诊断和管理威尔逊病的肝脏并发症.
- 开发的工具为评估WD患者肝硬化风险提供了重要的临床价值.
相关概念视频
Dosage Regimen Designs: Nomograms and Tabulations
Nomograms and tabulations are vital tools used by clinicians to design accurate and individualized dosage regimens. These instruments provide a straightforward method for adjusting dosages based on individual patient characteristics, including age, weight, and physiological condition. The foundation of a drug's nomogram is population pharmacokinetic data collected and analyzed using specific models. This data simplifies complex equations, presenting them diagrammatically or tabularly for easy...
Effect of Hepatic Disease on Pharmacokinetics: Drug Dosing and Hepatic Blood Flow
Chronic liver disease significantly impacts drug metabolism due to alterations in hepatic blood flow and enzyme accessibility. This disruption affects the body's pharmacokinetics—the movement and processing of drugs within the system. Key enzymes crucial for metabolizing medications become less accessible, changing how drugs are processed and utilized. Furthermore, liver disease influences the synthesis of plasma proteins, such as albumin and globulins, which play critical roles in drug binding...
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess the...
Cirrhosis I: Introduction
Cirrhosis is a chronic, irreversible liver disease characterized by the widespread replacement of healthy liver tissue with fibrotic scar tissue and the formation of regenerative nodules.Etiology of cirrhosisCirrhosis results from sustained liver injury that triggers progressive fibrosis and structural remodeling. The underlying causes are diverse, encompassing common and less frequent clinical conditions. Regardless of the origin, all causes lead to chronic inflammation, hepatocyte loss, and...
Cirrhosis II: Pathophysiology
Cirrhosis is a progressive chronic liver injury caused by prolonged inflammation, excessive fibrotic remodeling, and impaired regeneration. Over time, repeated hepatic insults disrupt the liver’s architecture and function, leading to reduced blood flow, impaired bile drainage, and diminished metabolic capacity.Pathophysiology of cirrhosisCirrhosis arises from three main responses to chronic liver damage: inflammation, immune activation, and hepatocyte death. These processes lead to structural...


