572081.fig.001a
(a)
572081.fig.001b
(b)
572081.fig.001c
(c)
Figure 1: Partial Pearson correlation between plasma pyridoxal-5′-phosphate and superoxide dismutase activity in critically ill surgical patients on the 1st day (a), 7th days (b) and changes ( (day 7 − day 1)) (c) after adjusting age, gender and C-reactive protein levels.