Progressive familial intrahepatic cholestasis(PFIC)is a group of rare,inherited cholestatic liver disorders presenting in infants and children and are associated with impaired bile flow(i.e.,cholestasis),pruritus and ...Progressive familial intrahepatic cholestasis(PFIC)is a group of rare,inherited cholestatic liver disorders presenting in infants and children and are associated with impaired bile flow(i.e.,cholestasis),pruritus and progressive liver disease.Historically there has been no effective or approved pharmacologic treatments for these disorders and standard medical treatment has only been supportive.The impaired bile flow within the liver,leads to accumulation in the liver and inflammation.Historically there has been no effective or approved pharmacologic treatments for these disorders and standard medical treatment has only been supportive.A potential for reducing pathologic bile accumulation in the liver is surgical biliary diversion,with an aim to interrupt the enterohepatic circulation.These procedures have demonstrated a positive effect in PFIC by normalizing serum bile acids,reducing pruritus and liver injury and improving the patient quality of life.Nonsurgical approach to interrupting the enterohepatic circulation is inhibition of the ileal bile acid transporter(IBAT).IBAT inhibition has demonstrated efficacy in reducing serum bile acids and pruritus.We aim to present the 13 types of PFIC and the current evidence on the use of IBAT inhibitors in treating children with PFIC.展开更多
文摘Progressive familial intrahepatic cholestasis(PFIC)is a group of rare,inherited cholestatic liver disorders presenting in infants and children and are associated with impaired bile flow(i.e.,cholestasis),pruritus and progressive liver disease.Historically there has been no effective or approved pharmacologic treatments for these disorders and standard medical treatment has only been supportive.The impaired bile flow within the liver,leads to accumulation in the liver and inflammation.Historically there has been no effective or approved pharmacologic treatments for these disorders and standard medical treatment has only been supportive.A potential for reducing pathologic bile accumulation in the liver is surgical biliary diversion,with an aim to interrupt the enterohepatic circulation.These procedures have demonstrated a positive effect in PFIC by normalizing serum bile acids,reducing pruritus and liver injury and improving the patient quality of life.Nonsurgical approach to interrupting the enterohepatic circulation is inhibition of the ileal bile acid transporter(IBAT).IBAT inhibition has demonstrated efficacy in reducing serum bile acids and pruritus.We aim to present the 13 types of PFIC and the current evidence on the use of IBAT inhibitors in treating children with PFIC.
