. Author manuscript; available in PMC: 2019 Mar 1.

Published in final edited form as: J Cyst Fibros. 2017 Oct 12;17(2):256–263. doi: 10.1016/j.jcf.2017.08.015

Table 3.

Oxidative stress biomarkers at rest and during exercise at 60% intensity.

	Baseline		Exercise

Variable	Controls	CF	Controls	CF

Ascorbyl FR × 10³ (a.u.)^a	650 ± 205	669 ± 501	874 ± 301	2,198 ± 2,811
AOC (mM)^b	1.34 ± 0.34	1.43 ± 0.50	1.13 ± 0.29^*	1.12 ± 0.49^*
8-ISO (ng/ml)^c	16.2 ± 10.7	16.0 ± 7.8	17.1 ± 9.6	24.5 ± 20.1
FRAP (µmol/L)^b	0.64 ± 0.21	0.69 ± 0.24	0.72 ± 0.09	0.77 ± 0.11
TEAC (µmol/L)^b	0.43 ± 0.14	0.41 ± 0.14	0.46 ± 0.03	0.46 ± 0.08
PC (µmol/mg protein)^d	0.45 ± 0.04	0.39 ± 0.13	0.45 ± 0.05	0.44 ± 0.11
LPO (µmol/L)^e	0.55 ± 0.55	0.78 ± 0.54	0.79 ± 0.75	0.69 ± 0.55

Values are mean ± SD.

FR = free radicals; AOC = antioxidant capacity; 8-ISO = 8-isoprostane; FRAP = ferric reducing antioxidant power; TEAC = trolox equivalent antioxidant capacity; PC = protein carbonyls; LPO = lipid hydroperoxide.

main effect of time, independent of group (P=0.008).

Controls (n=9), CF (n=9);

Controls (n=12), CF (n=14);

Controls (n=12), CF (n=11);

Controls (n=10), CF (n=10);

Controls (n=11), CF (n=13).