COVID19-FOIE National Observatory

Background: The COVID19 and liver relationships are very rare. The preliminary Chinese data indicate that 2-11% of patients treated for COVID19 had an underlying chronic liver disease. However, there is no clinical data on morbi-mortality in this context. Objectives: Primary Objective: Evaluate the mortality related to Covid-19 in patients with a chronic liver disease Secondary objectives: * Evaluate the mortality (liver-related and no liver-related) due to the Covid-19 according to the cirrhotic status, an history of hepatocellular carcinoma, an immunosuppressive treatment and its type, the etiology-ies of liver disease at the diagnosis of Covid-19 (viral hepatitis -B and/or C-, liver disease related to alcohol consumption, metabolic syndrome, hemochromatosis, immune liver disease, other or unknown), and comorbidities * Evaluate the liver morbidity related to Covid-19, including * incidence of liver biochemical abnormalities in patients with normal liver enzymes values or of a 2-fold increase of usual values for AST, ALT, GGT, Alcalines Phosphatasis * incidence of liver complications (acute hepatitis, liver insufficiency, decompensation of cirrhosis, encephalopathy, renal insufficiency) Patients: All patients with a liver disease (chronic or acute) with a positive diagnosis of Covid-19 assessed either by positive PCR or specific thoracic abnormalities at TDM Methodology: Observational ambispective study consisting exclusively of a collection of data from patients with liver diseases and managed for COVID 19 The data is collected and transcribed on a secure electronic eCRF hosted at the Assitance Publique des Hôpitaux de Paris and accessible online from the AFEF website Duration and organisation of the research: After information of the patients and making available a non-opposition form, the main demographic and clinical data related to the liver disease and to the COVID19 already collected in the patient's medical record will be collected in a dedicate