None listed
Conditions
Interventions
None listed
Sponsors
Korea Centers for Disease Control and Prevention
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Pregnant woman who visits the site for prenatal examination and is diagnosed with congenital abnormalies in fetus and her fetus and husband -Pregnant woman who visits the site for prenatal examination and is not diagnosed with congenital abnormalies in fetus detected by ultrasonography -1:1 matching with pregnant women in case group based on their age, their pregnancy week number and gender of their fetus
Exclusion criteria
Exclusion criteria: - History of childbirth with chromosomal abnormalities - Parents with balanced translocation carrier - History of structural birth defects - Birth abnormalies under prenatal ultrasonography - Abnormalies in umbilical cord or placenta under prenatal ultrasonography - History of administration of FDA preganacy Category D drug during pregnancy - History of illegal drug use - Maternal diseases potentially associated with fetal defects - Birth defects discovered after delivery - Family history of genetic diseases - Pregnant women who are exposed to clinically harmful environment - Low birth weight or high birth weight infant - Pregnant women with abnormal BMI
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Relationship between environmental pollution and occurrence of congenital abnormalies | — |
Secondary
| Measure | Time frame |
|---|---|
| Risk factors associated with congenital abnormalies | — |
Countries
Korea, Republic of
Contacts
Public ContactHye-sung Won
Asan Medical Center
Outcome results
None listed