Fig. 1From: Ketogenic diet as elective treatment in patients with drug-unresponsive hyperinsulinemic hypoglycemia caused by glucokinase mutationsCognitive skills evaluation from the start of ketogenic diet baseline to the last follow-up. All patients presented a significant improvement in IQ and in all indexes of Wechsler Intelligence Scales. Values > 85: normal; 85–71: borderline; 70–55: mild intellectual disability; *p < 0.05. TIQ total intelligence quotient, VCI verbal comprehension index, PRI perceptual reasoning index, WMI working memory index, PSI processing speed indexBack to article page