Interpretation of 2024 American Diabetes Association’s Standards of Care in Diabetes — diabetes diagnosis and classification

Diabetes is a common chronic disease, which has caused a significant health and economic burden worldwide. Diabetes is highly heterogeneous. Accurate diagnosis and classification are the premises to achieve standardized and accurate treatment of diabetes and improve the clinical outcomes of patients. Recently, the American Diabetes Association (ADA) issued the 2024 Standards of Medical Care in Diabetes. In the chapter on diabetes diagnosis and classification, the latest developments have been taken into account, with recommended approaches for the differential diagnosis of atypical diabetes, screening, diagnosis, and follow-up processes of different types of diabetes. This article interprets this section of the guidelines to provide a reference for healthcare professionals in the endocrine field in China for the accurate diagnosis, classification, and individualized treatment of diabetes.