Study on the Prevalence of Hepatitis C In a psychiatRic Population

"1. Assessment of prevalence HCV, HBV and HIV prevalence estimations. Sociodemographic and clinical data will be collected from the patient's medical record and through self-questionnaires completed by the patient. A systematic screening by 3 RDTs (HCV, HBV and HIV) will be proposed in the specific framework of the SaPHIR study.This is a screening performed on capillary blood (TOYO VHC ®, TOYO VHB ® and INSTI HIV 1 / HIV 2 ®), to obtain a result in less than 30 minutes.~ In case of confirmation of the diagnosis of viral hepatitis or HIV infection, the final result will be transmitted and explained to the patient by the referring doctor, who will organize the adapted care pathway and prescribe the DAA for the simple patients. The complex patients will be referred to the specialist to consider starting an appropriate treatment.~2. Evaluation of care pathway and barriers to care for hepatitis C. Only patients with positive HCV RDT participating in this follow-up."