• Comprehensive image of the development of the disease and the treatment offers the ability to appreciate the glycemic tendency• Take immediate therapeutic decisions/modifications• Identify hypoglycemia, particularly the nocturnal and unawareness phenomena, and therefore may prevent associated falls and CV complications*• Useful in elderly persons using insulin*• Useful in elderly persons with physical or cognitive limitations who require monitoring of blood glucose by a surrogate*. This evidence concerns the gene INS and Hypoglycemia.