Adverse birth events
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Pregnant women who have undergone regular antenatal check-ups in outpatient clinics and have given birth in our hospitals; 2. No infectious or other serious systemic diseases; 3. Age >= 18 years; 4. Natural conception; 5. singleton pregnancy
Exclusion criteria
Exclusion criteria: 1. Thalassaemia; 2. receiving blood transfusion treatment during pregnancy; 3. smokers and alcoholics; 4. suffering from diseases affecting iron metabolism; 5. foetal malformations; 6. no haemoglobin or ferritin test during pregnancy; 7. other conditions unsuitable for participation in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| smal vulnerable newborns; | — |
Secondary
| Measure | Time frame |
|---|---|
| preterm birth;low birth weight;Small for gestational age; | — |
Countries
China
Contacts
Matemal and Child Health Hospital of Hubei Province