INS and Hypoglycemia: There were no significant differences between the glibenclamide and insulin groups in the percentage of infants who were large for gestational age (12 and 13 %, respectively); who had macrosomia, defined as a birth weight of 4000 g or more (7 and 4 %); who had lung complications (8 and 6 %); who had hypoglycemia (9 and 6 %); who were admitted to a neonatal intensive care unit (6 and 7 %); or who had fetal anomalies (2 and 2 %).