20 children below the age of 7 years who use an insulin pump for at least 6 months, more than 6 months of duration of type 1 diabetes, complete remission, no associated disease (normal blood pressure for age, only therapy insulin).

20 children below the age of 7 years who use an insulin pump and RT-CGMS on regular basis for at least 6 months, more than 6 months of duration of type 1 diabetes, complete remission, no associated disease (normal blood pressure for age, only therapy insulin). pump for at least 6 months, and children below the age of 7 years who use RT-CGMS on regular

We will determine HbA1c, average blood glucose, number of blood glucose readings/use of sensors, average AUC for sensor users, readings above and under target for both groups at the beginning and afer 3 months.

Questionnaire on diet, questionnaire on diabetes management; we will assess the knowledge on diet in T1D and diabetes management in both groups at the beginning, we will give support wherever needed and check after 3 months if it had an influence on metabolic control.

CBCL 1 ½-5 or CBCL 6-18 questionnaire, PSI questionnaire, Experiences in Close Relationships- Relationship Structures questionnaire; we will assess if the psychological issue is an important factor in diabetes management