Trend of cytokine levels before and after the use of CytoSorb®. T1 – before the first CytoSorb®, T2 – after the first CytoSorb®, T3 – before the second CytoSorb®, T4 – after the second CytoSorb®. IL – interleukin, GM-CSF – granulocyte-macrophage colony-stimulating factor, IFNγ – Interferon gamma, TNFα – tumor necrosis factor alpha