@article{3187473, title = "The Beneficial Effect of the Mobile Application Euglyca in Children and Adolescents with Type 1 Diabetes Mellitus: A Randomized Controlled Trial", author = "Chatzakis, Christos and Floros, Dimitrios and Papagianni, Maria and and Tsiroukidou, Kyriaki and Kosta, Konstantina and Vamvakis, Anastasios and and Koletsos, Nikolaos and Hatziagorou, Elpida and Tsanakas, Ioannis and and Mastorakos, George", journal = "Diabetes Technology & Therapeutics", year = "2019", volume = "21", number = "11", pages = "627-634", publisher = "MARY ANN LIEBERT INC PUBL", issn = "1520-9156, 1557-8593", doi = "10.1089/dia.2019.0170", keywords = "Euglyca; Children and adolescents; Type 1 diabetes mellitus; Glycemic control; Satisfaction; Mobile application", abstract = "Background: Euglyca is a mobile application which we developed for children and adolescents suffering type 1 diabetes mellitus (T1DM) for calculation of the appropriate insulin bolus dose by importing in the equation carbohydrates, lipids, glucose levels, and personalized parameters. Aim of this study is to evaluate the efficacy of this application on patients' glycemic control and satisfaction. Subjects and Methods: Eighty children and adolescents (aged 13.5 +/- 2.8 years old, mean +/- standard deviation) with T1DM were included in the study and were randomly and equally assigned in two groups. Patients were asked to use Euglyca for the calculation of the bolus insulin dose in the E group and to pursue their routine calculations in the C group (controls). At baseline and at 3, 6, and 12 months following the initial visit, glycated hemoglobin (HbA1c) values, percentages of hypoglycemias, hyperglycemias, and normoglycemias were determined for each patient, while Diabetes Treatment Satisfaction Questionnaire (DTSQ) was used to assess patients' treatment satisfaction at baseline and at 6 and 12 months. Results: Children and adolescents in the E group had a statistically significant decrease in HbA1c values and increase in percentages of normoglycemias and DTSQ scores, in comparison to children and adolescents in the C group. In the E group, a statistically significant positive linear correlation was found between DTSQ score and percentages of normoglycemias and a statistically significant negative correlation between changes in percentages of normoglycemias (Delta normoglycemias) and changes in HbA1c (Delta HbA1c). Conclusions: The use of the mobile application Euglyca contributes to the improvement of glycemic control and treatment satisfaction of children and adolescents with T1DM." }