KCNQ1 and gestational diabetes: We also examined the associations between the KCNJ11 rs5219 and KCNQ1 rs151290 and rs2237892 gene polymorphisms and clinical parameters, such as body mass before pregnancy, body mass at birth, body mass increase during pregnancy, BMI before pregnancy, BMI at birth, BMI increase during pregnancy, glycated haemoglobin (HbA1c), daily insulin requirement, child birth time, newborn body mass and APGAR score in women with GDM (Table 5, Table 6 and Table 7).