机器学习算法EVendo的验证,用于预测肝细胞癌中的食道静脉
Jamie O Yang1, Punya Chittajallu2,3, Jihane N Benhammou1,2,4
1UCLA Department of Medicine, Los Angeles, CA, USA.
Digestive diseases and sciences
|June 19, 2024
概括
埃文多得分可以安全地识别患有肝细胞癌 (HCC) 的患者,这些患者不需要食道静脉查. 这种非侵入性工具可以避免不必要的手术,减少医疗保健成本和治疗延迟.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 胃肠病学 胃肠病学
- 在瘤学瘤学.
背景情况:
- 标准的HCC治疗 (阿特佐利祖马布/贝瓦齐祖马布) 会增加出血风险,需要通过EGD进行食道静脉查.
- 治疗前的EGD可能会延迟护理,并造成费用. EVendo评分是为了非侵入性地识别低风险患者而开发的.
研究的目的:
- 为了验证EVendo得分在预测HCC患者中需要治疗的EV (VNT) 存在的准确性.
主要方法:
- 追溯的多中心队列研究,对112名HCC患者进行了117次EGD (9/2004-12/2021).
- 在EGD收集了EVendo分数计算的临床参数.
- EVendo的预测与EGD发现的VNT检测结果进行了比较.
主要成果:
- 33.3%的患者患有VNT.
- EVendo得分显示了高精度,97.4%的灵敏度和96.9%的VNT.负预测值.
结论:
- 在HCC患者中,EVendo得分有效排除了VNT.
- 应用EVendo评分可以安全地推迟大约30%的EGDs,可能降低成本和治疗延迟.
- 需要进一步验证,但EVendo得分显示出优化HCC患者管理的希望.
相关概念视频
Esophageal Varices-I: Introduction
107
Esophageal varices are dilated, tortuous veins which are found mainly in the submucosa of the lower esophagus but which may also appear higher up or extend into the stomach. They develop due to increased pressure in the portal venous system, often as a result of liver cirrhosis. This condition scars and damages the liver, impeding normal blood flow through the portal vein. To compensate, blood seeks alternative pathways, forming fragile new vessels (varices) in the esophagus and stomach. These...
107
Esophageal Varices-II: Clinical Features and Management
57
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
57


