Search for mechanisms of the effect of fecal microbiota transplantation on patients with obesity

1. To select recipients of fecal samples according to eligibility criteria;
2. To perform fecal microbiota transplantation for patients with obesity;
3. To analyze the efficacy of fecal microbiota transplantation for patients with obesity within six months after therapy.

Inclusion Criteria:

• age of patients - from 18 to 75 years, both sexes;
• patients with obesity (body mass index ≥40
• patient's informed consent to perform fecal microbiota transplantation

Exclusion Criteria:

• presence of a concomitant chronic infectious disease or malignancy
• patients with a proven allergy to foods not excluded from the donor's diet
• absence of the patient for one or more intermediate stages of the examination.
• informed refusal to continue therapy