Research Article

Artificial Liver Support System Improves Short-Term Outcomes of Patients with HBV-Associated Acute-on-Chronic Liver Failure: A Propensity Score Analysis

Table 4

Effects of treatment on laboratory parameters at day 7.

ParameterSMT (n = 272)ALSS (n = 392) value

Serum bilirubin (mg/dl)
 Baseline22.8 (7.3)23.6 (7.0)
 Day 723.9 (7.5)22.2 (6.8)
 Change from baseline1.1 (7.2)−1.4 (4.7)0.008
Serum albumin (g/L)
 Baseline33.6 (5.4)32.1 (5.3)
 Day 733.8 (7.7)34.1 (7.3)
 Change from baseline0.2 (4.5)2.0 (17.3)0.067
Baseline international normalized ratio
 Baseline2.3 (0.8)2.4 (0.9)
 Day 72.2 (0.8)2.2 (0.8)
 Change from baseline−0.1 (0.50)−0.2 (0.92)0.064
Serum creatinine (μmol/L)
 Baseline72.6 (23.7)68.5 (25.5)
 Day 775.9 (28.5)66.2 (24.8)
 Change from baseline3.3 (25.2)−2.3 (17.9)0.043
Alanine transaminase level (IU/L)
 Baseline371.8 (237.1)360.4 (300.1)
 Day 7138.4 (137.1)159.7 (196.7)
 Change from baseline−233.4 (293.7)−200.7 (241.8)0.071
MELD score
 Baseline25.2 (5.1)25.0 (5.6)
 Day 725.1 (4.7)24.3 (5.8)
 Change from baseline−0.1 (3.4)−0.7 (6.2)0.036

SMT, standard medical therapy; ALSS, artificial liver support system; MLED, model for end-stage liver disease.