Gestational diabetes mellitus
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Living in the urban area of Hefei for a long time, and planning to conduct obstetric examination and delivery at the research site; 2.Singleton pregnancy; 3.The gestational age was 20 to 28 weeks at the first survey; 4.Aged 18 to 40 years.
Exclusion criteria
Exclusion criteria: 1.Serum 25(OH)D level >=75 nmol/L; 2.Adopt assisted reproductive technology; 3.Serious complications during pregnancy (such as ischemic heart disease, severe anemia, etc.); 4.In the past 1 month, have taken vitamin D continuously; 5.Long-term use of drugs that affect liver and kidney function; 6.Serious organic diseases or mental diseases; 7.Communication disorders and voluntary participation in regular follow-up after informed.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Glucose metabolism index;Lipid metabolism index;Offspring development status; | — |
Secondary
| Measure | Time frame |
|---|---|
| Neonatal health outcomes;Pregnancy outcomes;Health status of pregnant women; | — |
Countries
China
Contacts
Anhui Medical University