Background
Type 2 diabetes represents an increasingly critical challenge for health policy worldwide. It absorbs massive resources for both patients and national economies to sustain direct and associated costs of treatment and indirect costs related to loss of work and wages. Last years are fuelling of innovations grounded on the remote control and personalised programs which are significantly improving the management of diabetes and the reduction of its related complications. In this view, this work attempts to update cost analysis reviews on type 2 diabetes, focusing on France and Germany, in order to explore most significant cost drivers and rooms for cost savings by technology advancement. Although characterized by different approaches in delivering care, France and Germany represent the primary European markets for diabetes technologies.
Methods
A systematic review of the literature was carried out in MEDLINE, Embase and EconLit for interventional, observational, and modelling studies on expenditures for type 2 diabetes management in France or Germany published since 2012. Included articles were analysed for annual direct, associated, and indirect costs of type 2 diabetes patients. An appraisal of study quality was performed. Results are summarised narratively.
Results
From 1.260 records, the final sample was composed of 24 papers selected according to predefined inclusion/exclusion criteria. Both France and Germany revealed a predominant focus on direct cost. Comparability was limited due to different study populations and cost categories used. Nevertheless, France seems to reimburse higher direct costs than Germany. Indirect costs were only available for Germany. According to prior literature, reported cost drivers are hospitalisation and prescriptions as well as higher HbA1c and BMI, treatment with insulin and complications all indicating the severity of the disease. Diversity in available data and in included costs limit the results and may explain differences found.
Conclusions
Preventing complications and glycaemic control are widely recognized as the most effective ways to govern the expenditure for the treatment of diabetes. The implementation of self-based supports, such as hybrid closed-loop metabolic, already implemented for type 1 diabetes management, are the key pillars for further debates and policymaking, involving the perspectives of both caregivers and patients.