ALB and anemia: Next, we analyzed the association of our biomarkers with the resolution of glomerular injury, renal insufficiency, and anemia, using surrogates, that is, serum albumin (patients with albumin below normal range [≤ 34 g/l] were selected; Δalbumin), serum creatinine and urea (Δcreatinine, Δurea) and blood hemoglobin concentration (Δhemoglobin), respectively.