<qa>  What is the name of the medication that is used to treat T2DM?- Have T2DM controlled with diet or exercise alone or stable on a single oral agent antihyperglycemic medication metformin, sulfonylureas, repaglinide, nateglinide, acarbose or other disaccharidase inhibitors or thiazolidinediones for at least 3 weeks 3 months for thiazolidinediones prior to admission 