INS and Hypoglycemia: Twenty-one patients presented with hypoglycaemia at a median age (range) 1 day(1 day, 8 months) with glucose 1.7(0.1, 2.6) mmol/L, insulin 97.2(16.8, 234.0) pmol/L and glucose infusion rate 14.9(10.0, 20.0) mg/kg/min.