INS and gestational diabetes: In the GDM group, women with BMI>25 kg/m2 had significantly higher levels of diastolic blood pressure (p=0.023), fasting glucose (p=0.001), fasting insulin (p<0.001), 1-h insulin (p=0.001), 2-h insulin (p=0.003) and HbA1c (p<0.001) than those with BMI<25 kg/m2 (Table 4).