COVID-19. However, little has been said about oxidative stress status (OSS) of COVID-19
patients hospitalized in intensive care unit (ICU). Material and Methods: Biomarkers of the
systemic OSS included antioxidants (9 assays), trace elements (3 assays), inflammation
markers (4 assays) and oxidative damage to lipids (3 assays). Results: Blood samples were
drawn after 9 (7–11) and 41 (39–43) days of ICU stay, respectively in 3 and 6 patients …