Change in the progression of organ failure in the study group Parameter T1, n=31 T2, n=31 T3, n=31 T4, n=31 SOFA 16.2 ± 4.8 12.1 ± 3.2 10.5 ± 2.9 10.3 ± 4.1 Comment: The mean SOFA score is improved gradually with continuous hemofiltration.