The Effect of Fecal Microbiota Transplantation on the Decolonization of Multidrug-resistant Organisms

Inclusion Criteria: * Patients over 19 years-old with carbapenem-resistant Enterobacteriaceae(CRE) or vancomycin-resistant Enterococci(VRE) rectal colonization * Patients who have received written informed consent for fecal microbiota transplantation and collection of stool samples Exclusion Criteria: * Patients who have not completed acute-phase treatment, including antibiotic treatment * If patients are pregnant, may be pregnant, or are lactating * Patients who have not received written informed consent for the study enrollment * Patients who are judged to be unhelpful to participate in the study according to the researcher's judgment