Fig. 2From: Vitamin D metabolism in critically ill patients with acute kidney injury: a prospective observational studyChanges in serum 25(OH)D, serum 1,25(OH)2D and plasma PTH concentrations of each patient by kidney function. a Serum 25(OH)D concentrations (n = 131). AKI Acute kidney injury b Serum 1, 25(OH)2D concentrations (n = 131). AKI Acute kidney injury. c Plasma PTH concentrations (n = 133). AKI Acute kidney injury, PTH Parathyroid hormone. Mean (solid) and median (dashed) results are highlighted at each time point. Faint lines represent individual patients.Back to article page