The aims of this study were to assess the impact of initiating isCGM compared with BGM on longitudinal changes in HbA1c from baseline for adults in Sweden with type 2 diabetes on intensive or non-intensive insulin therapy, and to investigate the occurrence of severe hypoglycaemia and the rates of hospital admission for known microvascular and macrovascular complications of diabetes and overall hospitalisation for any reason. Here, INS is linked to diabetes mellitus.