early term labor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Women who plan to receive caesarean section at 37+0 to 38+6 weeks gestation 2. 18-40 years old 3. Singleton pregnancy 4. Understanding the study procedures, being able to follow up regularly, and having signed informed consent
Exclusion criteria
Exclusion criteria: 1. Intolerant to dexamethasone or other adrenal corticosteroids 2. Pregnancy complications: idiopathic thrombocytopenic purpura, thrombosis 3. Severe infection 4. Severe heart, liver and renal diseases 5. Mental illness or epilepsy 6. Fetal demise, or known major fetal anomaly 7. Medical history or medication contraindications that may interfere with the test results or increase the patient's risk 8. Any prior antenatal corticosteroid course during the pregnancy 9. Participation in another interventional study during the pregnancy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| neonatal respiratory distress syndrome;neonatal temporary hyperrespiratory syndrome;neonatal asphyxia;neonatal hypoglycemia;rate of respiratory support; | — |
Secondary
| Measure | Time frame |
|---|---|
| NICU admission rate;length of NICU stay;maternal fever;chorioamnionitis;puerperal infection; | — |
Countries
China
Contacts
Women's Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hostipal