fetal growth restriction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Singleton pregnancy; 2.Have a complete prenatal examination record; 3.The weight and growth assessment data of postpartum neonatal babies are complete; 4.Pregnant women's age range 20-50 years old;
Exclusion criteria
Exclusion criteria: 1.Congenital fetal malformation; 2.Fetal chromosomal abnormalities; 3.Case of missing critical data (such as missing ultrasound EFW data); 4.Lost-searching cases;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Noninvasive DNA Prenatal Test (NIPT) Sequencing Data;Pregnancy-associated plasma protein A;Early pregnancy ultrasound images;Mid pregnancy ultrasound images; | — |
Secondary
| Measure | Time frame |
|---|---|
| Human chorionic gonadotropin; | — |
Countries
China
Contacts
Jinan Maternal and Child Health Care Hospital