Association of the Red Blood Cell Distribution Width-to-Albumin Ratio with Renal Outcomes in Chinese Patients with IgA Nephropathy
Background: The red blood cell distribution width-to-albumin ratio (RAR) is a novel composite biomarker that integrates hematological, inflammatory, and nutritional information, but its association with renal outcomes in immunoglobulin A nephropathy (IgAN) remains unclear. This study aimed to evaluate the association b...