8, hydroxydeoxyguanosine; advanced, oxidation, protein, product; biological, marker; creatinine; endogenous, compound; interleukin, 6; malonaldehyde; adult; alanine, aminotransferase, blood, level; aspartate, aminotransferase, level; conference, abstract; controlled, study; coronavirus, disease, 2019; enzyme, activity; female; gene, expression; human; human, cell; human, tissue; kidney, injury; liver, injury; major, clinical, study; male; neutrophil; oxidative, stress; protein, expression