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临床试验/NCT05532345
NCT05532345已完成不适用

Development and Validation of a Machine Learning Model to Differentiate Drug-induced Liver Injury and Autoimmune Hepatitis

Beijing Friendship Hospital1 个研究点 分布在 1 个国家目标入组 2,583 人开始时间: 2022年7月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
2,583
试验地点
1
主要终点
Accuracy of the model in the differential diagnosis of DILI and AIH

研究概览

简要总结

A retrospective, multi-center, non-interventional cohort study has been going to explore whether artificial intelligence can discriminate Drug-induced liver injury and Autoimmune hepatitis.

A machine learning-based tool will be developed and validated to help clinicians to differentiate between Drug-induced liver injury and Autoimmune hepatitis

详细描述

Research Objectives:

  1. To develop a machine learning-based model from retrospective data.
  2. To validate the machine learning-based model from internal dataset and external datasets nationwide.
  3. To setup a website or application based on the above model to discriminate Drug-induced liver injury and Autoimmune hepatitis.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Retrospective

入排标准

性别
All
接受健康志愿者

入选标准

  • Drug-induced liver injury
  • RUCAM ≥6 and met one of the following biochemical conditions: a.) ALT≥5 ULN, b.) or ALP ≥2 ULN, iii) or ALT≥3 ULN and TBil≥2 ULN.
  • RUCAM was between 3-5, the medical records were further reviewed by the three authors to determine the eligibility.
  • Autoimmune hepatitis
  • The revised International Autoimmune Hepatitis Group (IAIHG) diagnostic score≥6 points.
  • Liver biopsy available, which is compatible with typical features of AIH.
  • If liver biopsy was unavailable, patients who achieved biochemical resolution after sustained immunosuppressive therapy.

排除标准

  • Drug-induced liver injury
  • Hepatotropic viral infection: hepatitis A, B, C, D and E.
  • Non-hepatotropic viral infection: cytomegalovirus (CMV) and Epstein-Barr virus (EBV), etc.
  • Hypoxic ischemic hepatitis and congestive liver disease.
  • Alcohol consumption: male >40g/d, female >20g/d, and ≥5 years.
  • Biliary obstruction, primary biliary cholangitis; primary sclerosing cholangitis.
  • Autoimmune hepatitis.
  • Parasitic infection.
  • Previous liver transplantation or bone marrow transplantation.
  • Pregnancy or lactation.
  • Genetic and metabolic liver diseases.
  • Autoimmune hepatitis
  • Hepatotropic viral infection: hepatitis A, B, C, D and E.
  • Non-hepatotropic viral infection: cytomegalovirus (CMV) and Epstein-Barr virus (EBV), etc.
  • Hypoxic ischemic hepatitis and congestive liver disease.
  • Alcohol consumption: male >40g/d, female >20g/d, and ≥5 years.
  • Biliary obstruction, primary biliary cholangitis; primary sclerosing cholangitis.
  • Drug-induced liver injury.
  • Parasitic infection.
  • Previous liver transplantation or bone marrow transplantation.
  • Pregnancy or lactation.
  • Genetic and metabolic liver diseases.

结局指标

主要结局

Accuracy of the model in the differential diagnosis of DILI and AIH

时间窗: May 31, 2023

The ratio of the correct number of forecasts to the total number of forecasts

The confidence of the model in the differential diagnosis of DILI and AIH

时间窗: May 31, 2023

The confidence and 95% confidence internal of the model in determining whether each case is DILI or AIH

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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