- Obstetric outcomes in pregnant women with gestational diabetes: Rate of cesarean section 41.2%, fetal macrosomia birth 14.6% (≥ 4000g), preterm delivery (≤ 37 week) 9.4%, preeclampsia 4, 5%; hydramnios 2.6%; postpartum haemorrhage 4.5%; stillbirth 0.6%; fetal distress during labor 0.6%.