REN and IgA glomerulonephritis: UPCR = Urine protein-to-creatinine ratio, UACR = Urine albumin-to-creatinine ratio, eGFR = Estimated glomerular filtration rate, IgAN = IgA nephropathy, RAASI = Renin-angiotensin-aldosterone system inhibitor, SD = Standard deviation, CI = Confidence interval