Efficacy of Flash Glucose-Sensing Technology on the Occurrence of Cardiac Arrhythmias Associated With Hypoglycemia

Inclusion criteria: * Type 2 diabetes (diagnosis based on the World Health Organization criteria) * Treatment with insulin therapy (continuous subcutaneous insulin Infusion or more than 1 daily injection) * Resting heart beat ≥ 60bpm * High risk of hypoglycemia defined as : * Estimated glomerular filtration rate 15-59 ml/min/1.73 m² (according to CKD-EPI formula) * Or history of stable proliferative diabetic retinopathy * Or body mass index ≤ 30 kg/m² * Or history of severe hypoglycemia in the previous 6 months * Or history of non-severe ≤70mg/dL hypoglycemia in the previous 4 weeks Exclusion criteria: * Type 1 diabetes mellitus or diabetes due to other cause * History of atrial fibrillation * Pacemaker * Estimated glomerular filtration rate \<15 ml/min/1.73 m² (according to CKD-EPI formula) * Currently using a flash continuous Glucose Monitoring device * In the investigator's opinion, acute or chronic medical condition considered as unsuitable for inclusion in the study .