Table 3.

Oxidative stress parameter values in COVID-19 patients at hospital admission.

Oxidative Stress Markers	COVID-19	Non-COVID-19	p Value
PAB (HKU)	6.94 ± 1.75	5.52 ± 1.56	<0.001 b
AOPP (μmol/L)	4.88 ± 1.61	3.45 ± 0.91	<0.001 b
GSH/GSSG	1.09 ± 1.47	1.65 ± 0.58	0.059 b
MDA (μmol/L)	0.137 (0.117–0.180)	0.118 (0.114–0.125)	0.002 a
HNE (µg/mL)	0.140 (0.072–0.181)	0.023 (0.017–0.026)	<0.001 a
PC/LPC	0.667 ± 0.195	1.151 ± 0.129	<0.001 b

^a Mann–Whitney U test; ^b independent samples t test; descriptive statistics presented as mean ± sd or as median (25–75th percentile).