• Age ≥25 years |
• BMI ≥25 kg/m 2 in Americans and BMI ≥23 kg/m 2 in Asian Americans |
• High risk ethnic groups – South Asian, Aboriginal, Hispanic |
• Previous history of GDM |
• Family history of type 2 diabetes |
• History of poor obstetric outcomes – congenital malformations, still birth etc. |