BACKGROUND Wilson's disease(WD)is a rare inherited disorder of copper metabolism.Treatment consists of chelating agents,but side effects are common.We describe a patient who developed colitis during trientine trea...BACKGROUND Wilson's disease(WD)is a rare inherited disorder of copper metabolism.Treatment consists of chelating agents,but side effects are common.We describe a patient who developed colitis during trientine treatment leading to decompensation of liver cirrhosis.CASE SUMMARY A healthy 51-year-old woman was diagnosed with liver cirrhosis due to decompensation with ascites.Etiologic evaluation raised suspicion of hereditary hemochromatosis because of compound heterozygosity HFE p.C282Y/p.H63D,and phlebotomy was started.Re-evaluation showed low ceruloplasmin,increased urinary copper excretion and the presence of Kayser-Fleischer rings.WD was confirmed by genetic analysis.Because of decompensated cirrhosis,she was referred for liver transplant evaluation.Simultaneously,treatment with trientine was initiated.Liver function initially stabilized,and the patient was not accepted for a liver transplant.Shortly after this,she developed severe hemorrhagic colitis,most probably a side effect of trientine.During that episode,she decompensated with hepatic encephalopathy.Because of a second decompensating event,she was accepted for liver transplantation,and an uneventful transplantation was carried out after clinical improvement of colitis.CONCLUSION Despite WD being a rare disorder,it is important to consider because it can present with a plethora of symptoms from childhood to an elderly age.Colitis should be recognized as a serious adverse drug reaction to trientine treatment that can result in decompensated liver disease.展开更多
文摘BACKGROUND Wilson's disease(WD)is a rare inherited disorder of copper metabolism.Treatment consists of chelating agents,but side effects are common.We describe a patient who developed colitis during trientine treatment leading to decompensation of liver cirrhosis.CASE SUMMARY A healthy 51-year-old woman was diagnosed with liver cirrhosis due to decompensation with ascites.Etiologic evaluation raised suspicion of hereditary hemochromatosis because of compound heterozygosity HFE p.C282Y/p.H63D,and phlebotomy was started.Re-evaluation showed low ceruloplasmin,increased urinary copper excretion and the presence of Kayser-Fleischer rings.WD was confirmed by genetic analysis.Because of decompensated cirrhosis,she was referred for liver transplant evaluation.Simultaneously,treatment with trientine was initiated.Liver function initially stabilized,and the patient was not accepted for a liver transplant.Shortly after this,she developed severe hemorrhagic colitis,most probably a side effect of trientine.During that episode,she decompensated with hepatic encephalopathy.Because of a second decompensating event,she was accepted for liver transplantation,and an uneventful transplantation was carried out after clinical improvement of colitis.CONCLUSION Despite WD being a rare disorder,it is important to consider because it can present with a plethora of symptoms from childhood to an elderly age.Colitis should be recognized as a serious adverse drug reaction to trientine treatment that can result in decompensated liver disease.
