Fig. 3

Subgroup analysis for risk of the 1-year all-cause mortality according to glycemic variability (cutoff CoV = 21%). CKD, chronic kidney disease; CoV, coefficient of variation; DM, type 2 diabetes mellitus; HF, heart failure; HR, hazard ratio; HTN, hypertension; IHD, ischemic heart disease; LVEF, left ventricular ejection fraction; MCSD, mechanical circulatory support devices; RRT, renal replacement therapy