The sample consisted of 81 children and adolescents of both sexes (59.3% male and 40.7% female) diagnosed with T1DM aged between 4 and 19 years old; 72.8% used the MDI, 75.3% had HbA1c values greater than 7%, and 71.6% had an insulin administration schedule appropriate for their weight. Here, INS is linked to type 1 diabetes mellitus.