Plasma presepsin concentration survival and death groups: Plasma presepsin levels at T0, T1 and T7 in hospital mortality group were 659.9 pg / ml, 835.8 pg / ml and 1033 respectively, 9 pg / ml significantly higher than the living group was 308 pg / ml, 267.8 pg / ml and 235.9 pg / ml (p <0.001) (Table 3.14).