Table 3

Oxidative stress biomarkers at ICU admission and day 7: patients with worsening oxidative stress versus those with no change in oxidative stress

Biomarkers
Worsening OS
Not worsening OS



At admission
Day 7
P
At admission
Day 7
P

LP (nm/mg protein)
2.14 ± 0.9
2.73 ± * 1.4
0.01
2.17 ± 0.9
2.13 ± 1.7
0.950
CO (nm/mg protein)
2.34 ± 1.0
3.49 ± * 1.2
0.00
3.54 ± 0.8
4.12 ± 1.4
0.216
AOC (nm/mg protein)
1.57 ± 0.8
1.15 ± * 0.8
0.02
1.13 ± 0.2
1.18 ± 0.8
0.673

Values are expressed as mean ± SD. *P < 0.05, versus admission value. AOC, antioxidant capacity; CO, carbonyl group; OS, oxidative stress; ICU, intensive care unit; LP, lipid peroxide; SD, standard deviation.

Abilés et al. Critical Care 2006 10:R146   doi:10.1186/cc5068