None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Gestational age is less than 32 weeks.
Exclusion criteria
Exclusion criteria: 1. Patients with allergies to parenteral nutrient solutions; 2. Patients with allergies or adverse reactions to known trace elements; 3. Patients with obvious trace element deficiency (iron, zinc, copper, etc.); 4. Patients with severe infection at birth; 5. Patients with congenital developmental malformation; 6. Patients with acute or active gastrointestinal ulcer; 7. Patients with reduced bile secretion (especially cholestasis) and significantly reduced urinary function.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The weight change;Incidence of infection;Immune indexes;Duration of hospital stay and cost; | — |
Secondary
| Measure | Time frame |
|---|---|
| Trace element level; | — |
Countries
China
Contacts
The First Affiliated Hospital of University of Science and Technology of China (Anhui Provincial Hospital)