Bellomo R et al. 1993: mean TNF-α (795 pg / ml), IL-1b (24 pg / ml); Oberholzer A et al, 2005: mean IL-6 (1122 pg / ml), IL-8 (1983 pg / ml), IL-10 (421 pg / ml); Abe R et al. 2010: mean IL-6 (998 22 pg / ml).