摘要
Autoimmune hepatitis(AIH)is an inflammatory liver disease influenced by genetic,environmental,and immunologic factors.Individuals diagnosed with AIH may exhibit concurrent autoimmune manifestations affecting multiple organ systems.The prevalence of AIH associated with other autoimmune diseases has been reported to range from 20%to 40%.This review indicates that the associations between AIH and autoimmune thyroiditis,type 1 diabetes mellitus,ulcerative colitis,Crohn disease,and celiac disease appear to be significant.However,the associations between AIH and primary sclerosing cholangitis,primary biliary cholangitis,rheumatoid arthritis,systemic lupus erythematosus,Sjögren syndrome,and vitiligo are not well-supported.The aim of this review is to evaluate the strength of the reported associations between AIH and other autoimmune diseases,and to update and present the available evidence on their prevalence,proposed underlying pathogenic mechanisms,diagnostic considerations,and treatment approaches.