ALB and Microscopic hematuria: Besides, according to our subgroup analysis, a higher frequency of relapses was more common in patients with lower eGFR < 97.8 mL/min/1.73m2, serum albumin < 2.5 g/dL group, serum cholesterol ≧ 405 mg/dL, the presence of nephrotic-range proteinuria, and the absence of microscopic hematuria.