BACKGROUND Acute liver failure(ALF)can be a primary presentation of Wilson disease(WD).Mortality rates are high in WD with ALF(WDALF).Predictions of mortality in WDALF vary by model and are sometimes contradictory,per...BACKGROUND Acute liver failure(ALF)can be a primary presentation of Wilson disease(WD).Mortality rates are high in WD with ALF(WDALF).Predictions of mortality in WDALF vary by model and are sometimes contradictory,perhaps because few patients are studied or WD diagnoses are questionable.AIM To determine the outcomes among well-documented WDALF patients and assess mortality model performance in this cohort.METHODS We reviewed the medical records of our pediatric WDALF patients(n=41 over 6-years-old,single-center retrospective study)and compared seven prognostic models(King’s College Hospital Criteria,model for end-stage liver disease/pediatric end-stage liver disease scoring systems,Liver Injury Unit[LIU]using prothrombin time[PT]or international normalized ratio[INR],admission LIU using PT or INR,and Devarbhavi model)with one another.RESULTS Among the 41 Han Chinese patients with ALF,WD was established by demonstrating ATP7B variants in 36.In 5 others,Kayser-Fleischer rings and Coombs-negative hemolytic anemia permitted diagnosis.Three died during hospitalization and three underwent liver transplantation(LT)within 1 mo of presentation and survived(7.3%each);35(85.4%)survived without LT when given enteral D-penicillamine and zinc-salt therapy with or without urgent plasmapheresis.Parameters significantly correlated with mortality included encephalopathy,coagulopathy,and gamma-glutamyl transpeptidase activity,bilirubin,ammonia,and serum sodium levels.Area under the receiver operating curves varied among seven prognostic models from 0.981 to 0.748 with positive predictive values from 0.214 to 0.429.CONCLUSION WDALF children can survive and recover without LT when given D-penicillamine and Zn with or without plasmapheresis,even after enlisting for LT.展开更多
文摘BACKGROUND Acute liver failure(ALF)can be a primary presentation of Wilson disease(WD).Mortality rates are high in WD with ALF(WDALF).Predictions of mortality in WDALF vary by model and are sometimes contradictory,perhaps because few patients are studied or WD diagnoses are questionable.AIM To determine the outcomes among well-documented WDALF patients and assess mortality model performance in this cohort.METHODS We reviewed the medical records of our pediatric WDALF patients(n=41 over 6-years-old,single-center retrospective study)and compared seven prognostic models(King’s College Hospital Criteria,model for end-stage liver disease/pediatric end-stage liver disease scoring systems,Liver Injury Unit[LIU]using prothrombin time[PT]or international normalized ratio[INR],admission LIU using PT or INR,and Devarbhavi model)with one another.RESULTS Among the 41 Han Chinese patients with ALF,WD was established by demonstrating ATP7B variants in 36.In 5 others,Kayser-Fleischer rings and Coombs-negative hemolytic anemia permitted diagnosis.Three died during hospitalization and three underwent liver transplantation(LT)within 1 mo of presentation and survived(7.3%each);35(85.4%)survived without LT when given enteral D-penicillamine and zinc-salt therapy with or without urgent plasmapheresis.Parameters significantly correlated with mortality included encephalopathy,coagulopathy,and gamma-glutamyl transpeptidase activity,bilirubin,ammonia,and serum sodium levels.Area under the receiver operating curves varied among seven prognostic models from 0.981 to 0.748 with positive predictive values from 0.214 to 0.429.CONCLUSION WDALF children can survive and recover without LT when given D-penicillamine and Zn with or without plasmapheresis,even after enlisting for LT.
