gut microbiota
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Men or women older than 18 years of age; 2) Cooking for lunch and dinner by oneself; 3) having the ability to follow trial criteria using iodine and noniodized salt.
Exclusion criteria
Exclusion criteria: 1) History of hyperthyroidism or hypothyroidism; 2) History of thyroid cancer; 3) History of autoimmune thyroid disease; 4) History of other autoimmune diseases; 5) having severe heart, blood, mental and neurological disorders, and others progressive diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 16S rRNA gene sequence of intestinal flora; | — |
Secondary
| Measure | Time frame |
|---|---|
| thyroid function;blood iodine content;urinary iodine content; | — |
Countries
China
Contacts
Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine