Age- and sex-specific associations of underweight and excess adiposity with incident CKD in type 2 diabetes: nationwide Korean cohort study
Background Obesity is a well-established risk factor for diabetic chronic kidney disease (CKD), but the relationship between body mass index (BMI) and CKD risk remains inconsistent, with paradoxical findings in underweight individuals. These discrepancies may reflect age- and sex-related heterogeneity. Following the La...