Fig. 2From: Worsening or improving hypoalbuminemia during continuous renal replacement therapy is predictive of patient outcome: a single-center retrospective studyChanges in serum albumin level during continuous renal replacement therapy in the four albumin groups: orange, persistently high; green, increasing; purple, decreasing; blue, persistently low. Numbers at the bottom of the figure indicate the number of data available for each group on each dayBack to article page