Primary biliary cirrhosis(PBC),which is characterised by progressive destruction of intrahepatic bile ducts,is not a rare disease since both prevalence and incidence are increasing during the last years mainly due to ...Primary biliary cirrhosis(PBC),which is characterised by progressive destruction of intrahepatic bile ducts,is not a rare disease since both prevalence and incidence are increasing during the last years mainly due to the improvement of case finding strategies.The prognosis of the disease has improved due to both the recognition of earlier and indolent cases,and to the wide use of ursodeoxycholic acid(UDCA).New indicators of prog-nosis are available that will be useful especially for the growing number of patients with less severe disease.Most patients are asymptomatic at presentation.Pruri-tus may represent the most distressing symptom and,when UDCA is ineffective,cholestyramine represents the mainstay of treatment.Complications of long-standing cholestasis may be clinically relevant only in very ad-vanced stages.Available data on the effects of UDCA on clinically relevant end points clearly indicate that the drug is able to slow but not to halt the progression of the disease while,in advanced stages,the only thera-peutic option remains liver transplantation.展开更多
文摘Primary biliary cirrhosis(PBC),which is characterised by progressive destruction of intrahepatic bile ducts,is not a rare disease since both prevalence and incidence are increasing during the last years mainly due to the improvement of case finding strategies.The prognosis of the disease has improved due to both the recognition of earlier and indolent cases,and to the wide use of ursodeoxycholic acid(UDCA).New indicators of prog-nosis are available that will be useful especially for the growing number of patients with less severe disease.Most patients are asymptomatic at presentation.Pruri-tus may represent the most distressing symptom and,when UDCA is ineffective,cholestyramine represents the mainstay of treatment.Complications of long-standing cholestasis may be clinically relevant only in very ad-vanced stages.Available data on the effects of UDCA on clinically relevant end points clearly indicate that the drug is able to slow but not to halt the progression of the disease while,in advanced stages,the only thera-peutic option remains liver transplantation.
