Background: The original cardiovascular–kidney–metabolic (CKM) staging system uniformly categorized all individuals with type 2 diabetes (T2D) as Stage 2. We aimed to improve the prognostic accuracy for chronic kidney disease (CKD) progression by incorporating the Kidney Disease: Improving Global Outcomes risk categories – based on estimated glomerular filtration rate (eGFR) and urinary albumin-to-creatinine ratio (UACR) – into CKM Stage 2.
Gohda et al. (2026) studied this question.