Usefulness of Continuous Glucose Monitoring in MODY Diagnosis

Inclusion Criteria: * Presence of T1D. * Age equal or higher than 18 years old. * In treatment with isCGM system. * Active data in Libreview. * isCGM use \>70% of the possible time of use (isCGM data quality criteria). * Time in range \>70%, glucose management index \<7% and coefficiente of variation \<36% in the last 14 days glucometric recording. Exclusion Criteria: * Not receiving treatment with isCGM. * Diagnosis of T1D in the last three years. * Gestation in progress or programmed pregnancy.