Gestational diabetes mellitus
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1: Archived prenatal examination in the study hospital, and the first prenatal examination is 9-14 weeks gestation; 2: 18 years old and above; 3: Pregnant women living in the city.
Exclusion criteria
Exclusion criteria: 1: Multiple pregnancy; 2: No clear time of last menstrual period; 3: liver, kidney and other endocrine diseases; 4: Combined with heart, cerebrovascular diseases and other important organ dysfunction; 5: Those who are unable to complete follow-up as prescribed.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| folic acid;Red blood cell folate;serum folic acid;Vitamin B-12;homocysteine;Methylmalonic acid;5-Methyltetrahydrofolate;ferritin; | — |
Countries
China
Contacts
Qingdao Women and Children's Hospital