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临床试验/NCT01283230
NCT01283230已完成不适用

Prospective Cohort Study for Evaluation of Liver Fibrosis Staging With Acoustic Radiation Force Impulse Elastography in Patients With Chronic Liver Disease and Healthy Liver/Kidney Donors

Yonsei University1 个研究点 分布在 1 个国家目标入组 150 人开始时间: 2010年7月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
150
试验地点
1
主要终点
Evaluation of ARFI velocity in healthy donors and patients with chronic liver disease

研究概览

简要总结

This is a prospective cohort Study for evaluation of liver fibrosis staging with acoustic radiation force impulse elastography in patients with chronic liver disease and healthy liver/kidney donors.

详细描述

A recent new method for liver fibrosis assessment based on similar technology to transient elastography is acoustic radiation force impulse (ARFI) imaging. ARFI has the advantages which can be conducted in parallel ways of measuring points in the patients with chronic liver disease when they underwent routine ultrasound examination. Thus, the aim of this study was to identify the normal range of ARFI velocity and assess the best cut-off value by recruiting healthy living liver and kidney donors.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
20 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age > 20 years
  • chronic liver disease (hepatitis B, hepatitis C, liver cirrhosis) patients who are planned to liver biopsy
  • Healthy liver and kidney donors
  • The patients who is willing and able to provide written informed consent to participate in this study

排除标准

  • Decompensated liver cirrhosis
  • Patients with liver congestion due to heart dysfunction
  • Patients who previously take antiviral agent and antifibrotic agent
  • Healthy liver and kidney donors with any laboratory abnormalities regarding liver condition (Platelet count < 150 x 103/ul, Fasting glucose > 110 mg/dl, AST > 40 IU/L, ALT> 40 IU/L, Albumin < 3.3 g/dl, Total bilirubin > 1.2 mg/dl, GGT> 54 IU/L, ALP > 115 IU/L , Ferritin > 322 ng/ml)
  • A history of any other medical disease or condition that would make the patients unsuitable for this study

结局指标

主要结局

Evaluation of ARFI velocity in healthy donors and patients with chronic liver disease

时间窗: 2 years

Measurement of ARFI velocity is non-invsive ultrasonographic technique. It is performed with a abdominal convex probe which is same probe as conventional ultrasonography. Short-duration acoustic radiation forces result in shear-wave propagation away from the region of excitation and are tracked using ultrasonic correlation-based methods. This results are called ARFI velocity which is expressed as meters per second

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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