Adverse birth outcomes, problems of child growth.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: A total of 8000 pregnant women will be recruited from March 6th, 2019 to March 5th, 2025 during their routine antenatal check at Nanshan Maternity & Child Healthcare Hospital of Shenzhen. Inclusion criteria including: 1. plan to delivery and participate in child care in our hospital; 2. plan to reside in Shenzhen for at least 7 years; 3. show interest in the study and agree to provide informed consent; 4. Gestational weeks are less than 20 weeks.Those who will agree that their neonatal will be included in the study and be followed up regularly in our child health clinic until an age of 7 years.
Exclusion criteria
Exclusion criteria: Pregnant women who have been pregnant for more than 20 weeks; refuse to participate; unable to guarantee delivery in our hospital or can't participate in child care in our hospital; mentally incapacitated and need guardians; or be unwilling to sign informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| completion rate of cohort establishment;completion rate of blood sample collection;data integrity rate;loss to follow up rate; | — |
Countries
China
Contacts
Nanshan Maternity & Child Healthcare Hospital of Shenzhen