IL6 and Sepsis: The patients 4 was also characterized by moderate inflammation and low level of sepsis-associated metabolites and IL-6 in points 1–2, but with subsequent onset of the multiple organ failure, accompanied by rapid increase of PhCAs (up to 30 μM) and IL-6 (up to 200 pg/mL) in the points 3 and 4, eventually leading to lethal outcome.