The Shenzhen Birth Cohort Study was set up to investigate the effect of early life environmental exposures on short- and long-term health consequences in Shenzhen, China.
1. Pregnant women plan to delivery and participate in child care in our hospital; 2. Pregnant women plan to reside in Shenzhen for at least 7 years; 3. Pregnant women who 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.
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.
Pregnant women attending their first routine antenatal examinations and their partners and offspring.
Cohort
Prospective
No intervention
Other interventionThis cohort study have any no intervention.
Fetal outcomes.
Including intrauterine growth retardation, abortion, stillbirth, live birth, preterm. birth, low birth weight, macrosomia and birth defects.
Maternal weight changes (kg).
Assess using electronic weighing machine.
Number of participant with gestational complications.
Including gestational hypertension and preeclampsia, and gestational diabetes mellitus.
Number of participant with postnatal depression.
Assess using Edinburgh Postnatal Depression Scale (EPDS).
Physical development.
Including weight changes (kg) and height changes (cm).
Click on the lead sponsor to view all of their trials.
