chronic gastritis,peptic ulcer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-60 years (excluding growth and aging factors); 2. Male and female living in North China; 3. The Han nationality; 4. The biopsy under gastroscope been diagnosed as chronic gastritis or peptic ulcer by pathology department of affiliated hospital of Inner Mongolia peoples Hospital, and was treated for the first time; 5. Patients need to test the 14C- breath test (UBT), or Rapid urease test (RUT), and one of them confirmed the existence of h. pylori infection in patients.
Exclusion criteria
Exclusion criteria: 1. Failing to take medicine as required; 2. Do not cooperate with the interviewer; 3. Pregnant and nursing women; 4. Taking drugs affecting gastrointestinal bacterial 1 month before collection of specimens; 5. During treatment and observation and take other drugs affecting intestinal flora; 6. Suffer from other serious diseases, and other diseases that affect the composition of gastrointestinal bacterial; 7. Repeatedly eradication of helicobacter pylori losers; 8. Patients who have been exposed to the taboo of gastroscopy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| bacterial diversity;Metagenomics; | — |
Countries
China
Contacts
Inner Mongolia people's Hospital