The median concentration of presepsin in sepsis group was 325 pg / ml (quartile 210 - 480 pg / ml), in severe sepsis group is 787 pg / ml (quartile 464 - 1249 pg / ml) and in septic shopck group is 1084 pg / ml (quartile: 695 - 2365 pg / ml) higher than the healthy group is 130 pg / ml (quart ile 104 - 179 pg / ml) (p <0.001).