Novel coronavirus
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)Pregnant women who have been registered in our hospital when noninvasive or Tang screening examination was performed before 20 weeks of gestation; (2) live in the area around our hospital, and have no relocation plan in six years; (3)Pregnant women have certain reading ability and can communicate normally; (4) Pregnant women signed the informed consent voluntarily and were willing to cooperate with the whole follow-up investigation; (5)Pregnant women can use wechat and do not consider changing their mobile phone numbers in six years.
Exclusion criteria
Exclusion criteria: ? Pregnant women and their legal representatives are unable to read; ? Pregnant women have difficulties in communication, such as cognitive disorders, mental diseases, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of diseases in the neonatal period;Incidence of hearing impairment in the neonatal period; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse pregnancy outcome;DDST;NBNA;Incidence of diseases in childhood;Gesell developmental diagnostic scale;Autism Child Behavior Scale, Attention Deficit Hyperactivity Disorder Screening Scale ; | — |
Countries
China
Contacts
Chengdu Women's and Children's Central Hospital