Decrease in median values of the plasma IL-10 (ng / ml) concentration is statistically significant, p <0.05 (specifically at the following times: 48 hours compared to that before CHF, 48 hours compared to that at 24 hours and 48 hours compared to that at 8 hours): 21.9 (7.9 - 51.4) (before CHF), 12.5 (7.3 - 33.1) (8 hours), 9.4 (4.7 - 31.8) (24 hours), 9.2 (3.4 - 25.8) (48 hours).