Intellectual Developmental Disorder (IDD), Language Development Disorder (or Developmental Language Disorder, DLD), Autism Spectrum Disorder (ASD), Attention-Deficit/Hyperactivity Disorder (ADHD), Tic Disorder (TD), etc.
Conditions
Interventions
Group with children diagnosed with NDDs:None
Healthy pregnant group:None
Sponsors
The First Affiliated Hospital of Ningbo University
Eligibility
Sex/Gender
All
Age
20 Years to 45 Years
Inclusion criteria
Inclusion criteria: 1. First-trimester pregnant women (gestational age = 13 weeks and 6 days) with maternal age of 20 years or older. 2. Absence of any plan for prolonged residence in a geographically different area or household relocation during the interval from pregnancy to childbirth. 3. Absence of adverse lifestyle habits, including smoking, alcohol use disorder, and substance abuse.
Exclusion criteria
Exclusion criteria: 1. Multiple pregnancy. 2. Complicated by pre-existing major medical conditions, including severe hepatic and renal disorders, malignancy, among others. 3. Inability to comply with or complete standardized data survey procedures and biological specimen collection.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Lifestyle factors, psychological stress levels, sleep quality, and patterns of daily activities.;Levels of folic acid, vitamin D, and iron.;Gut microbiota;Environmental pollutants; | — |
Countries
China
Contacts
Public ContactRongrong Xuan
The First Affiliated Hospital of Ningbo University
Outcome results
None listed