Premature birth
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with 29-32 weeks of gestational age; 2. Patients with birth weight of 1200-1799g; 3. Patients with stable vital signs; 4. Patients with respiratory and circulatory diseases; 5. Patients whose family members have fully informed consent and signed the informed consent; 6. The parents are healthy and have no infectious diseases.
Exclusion criteria
Exclusion criteria: 1. Patients with septicemia, NEC and other serious diseases, or with congenital gastrointestinal malformation, congenital heart disease, genetic and metabolic diseases, etc.; 2. Patients with mechanical ventilation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| gastrin;motilin;intestinal flora; | — |
Countries
China
Contacts
Southwest Medical University