Table IV.

Comparison of IL-4 levels before and after treatment in the two groups (ng/l).

Groups	Before treatment	2 h after treatment	6 h after treatment	12 h after treatment	12 h after CVVH	F	P-value
Observation	146.43±12.24	129.67±9.23	116.35±7.25	128.67±8.23	136.25±8.27	71.78	<0.001
Control	147.62±12.58	137.27±9.64	126.45±7.32	136.82±8.79	139.47±6.21	56.39	<0.001
t	0.445	3.734	6.428	4.438	2.042
P-value	0.657	<0.001	<0.001	<0.001	0.044

IL-4, interleukin-4.