量化超声波信封统计成像作为小儿肝硬化和肝纤维化的查方法:使用生物标志物和短暂弹性成像作为参考标准
Chiao-Shan Hsieh1, Ming-Wei Lai2,3, Chien-Chang Chen2
1Department of Biomedical Engineering, Chang Gung University, Taoyuan, Taiwan.
Heliyon
|January 12, 2024
概括
定量超声波 (QUS) 封面统计成像有效评分儿科肝肥胖症并检测肝纤维化. 这种新兴技术显示出高诊断性能,为当前查方法提供了有希望的替代方案.
科学领域:
- 医疗成像医学成像
- 儿科胃肠病学 儿科胃肠病学
- 肝病学 肝病学是一种肝病学.
背景情况:
- 儿科肝硬化可以导致肝纤维化.
- 目前的查依赖于血液测试,这可能不足以进行早期检测和分类.
- 定量超声波 (QUS) 封面统计成像是一种新兴的非侵入性技术.
研究的目的:
- 评估QUS信封统计成像在分级生物标志物诊断的肝硬化症在儿童中的实用性.
- 评估QUS信封统计成像在儿童群体中检测肝纤维化的能力.
- 为了比较QUS的诊断性能与已建立的方法,如肝硬化指数 (HSI) 和短暂弹性图.
主要方法:
- 173名儿童 (A组) 使用Nakagami和同质化K (HK) 模型进行了QUS封面统计成像,结果与HSI进行肥胖症分级的比较.
- 63名儿童 (B组) 接受了QUS和过渡性弹性扫描 (纤维扫描) 来测量肝硬度 (LSM) 以检测纤维化 (截止值为5kPa).
- 通过使用接收器操作特征曲线 (AUROC) 下的面积来评估诊断性能.
主要成果:
- QUS表现出高的AUROC值,用于排症分级 (≥G1: 0.94-0.97,≥G2: 0.91-0.93,≥G3: 0.83-0.87) 的情况.
- QUS实现了AUROC值为0.82-0.84,用于识别肝纤维化.
- 该技术在儿科队列中显示出与HSI和短暂弹性图形学有很强的相关性.
结论:
- QUS信封统计成像是一种高效的非侵入性工具,用于分级儿科肝硬化症.
- 该技术显示出在儿童肝纤维化检测方面具有显著的潜力.
- QUS整合了生物标志物和弹性图学的好处,为儿科肝脏评估提供了一个全面的方法.
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Abdominal ultrasonography, commonly known as abdominal ultrasound, is a vital, non-invasive medical imaging technique widely used in healthcare.
Procedure:
This diagnostic tool allows the clinician to visually inspect internal structures within the abdomen, including vital organs such as the liver, gallbladder, pancreas, kidneys, and spleen.
The abdominal ultrasound process begins with applying a special gel to the patient's skin over the abdomen. This gel enhances the...
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