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. 2023 Mar 6;15(5):1300. doi: 10.3390/nu15051300

Table 4.

Antioxidant variables at baseline and at the end of the study in patients treated with the DHA supplement and in controls.

Variables Control Group (n = 15) DHA Group (n = 19) Within-Group
p Value
Between-Group
p Value
Baseline End of Study Baseline End of Study Control Group DHA Group Baseline End of Study
TAC, µ Cu reducing equiv. 109.20 (7.80) 115.30 (4.76) 102.80 (7.37) 141.40 (8.82) 0.348 <0.0001 0.556 0.012
MDA, µM 4.02 (0.23) 4.36 (0.29) 3.84 (0.17) 3.15 (0.24) 0.322 0.004 0.701 0.0007
GSH, total, mmol/mg protein 10.67 (0.55) 10.12 (0.50) 9.44 (0.55) 10.30 (0.52) 0.246 0.229 0.126 0.912
GSH, free, mmol/mg protein 8.87 (0.43) 7.93 (0.45) 7.90 (0.49) 9.01 (0.48) 0.118 0.121 0.224 0.071
GSH/GSSG ratio 10.98 (0.93) 8.46 (0.96) 11.09 (0.94) 15.11 (1.22) 0.029 0.018 0.986 <0.0001

TAC: total antioxidant capacity; Cu: copper; equiv: equivalents; MDA: malondialdehyde; GSH: glutathione; GSSG: oxidized glutathione. Data expressed as mean and standard error of the mean (SEM) in parenthesis.