Alteration of Symbiosis Intestinal Microbiota on Patients With Anorexia Nervosa

Inclusion Criteria:

For patients:

• Patients aged ≥18 years;

• Anorexia according to DSM-5 and CIDI (Composite International Diagnostic Interview);

• Body mass index (BMI) (P/T2) < 15;

• Hospitalization for nutrition rehabilitation;

• Covered by a health insurance;

• Informed consent form signed.

For Healthy Volunteers:

• Aged ≥18 years;

• 18.5 < BMI (P/T2) < 25;

• Covered by a health insurance;

• Informed consent form signed.

Exclusion Criteria:

For patients:

• Patients no-responding all criteria of DSM-5 or CIDI scores;

• Taken of antibiotic treatment 2 months / or laxativ 3 weeks before hospitalization;

• Somatic comorbidity should perturb intestinal microbiota (Crohn's disease, diabetesand all other chronic inflammatory diseases);

• Patients under guardianship;

• Patients covered by french AME scheme.

For Healthy Volunteers:

• Any disease should perturb intestinal microbiota;

• Recent ponderal variation;

• Taken of antibiotic treatment 2 months or laxativ 3 weeks before hospitalization;

• Under guardianship;

• Covered by french AME scheme.