Research Article

The Effect of Artificial Liver Support System on Prognosis of HBV-Derived Hepatorenal Syndrome: A Retrospective Cohort Study

Table 4

Univariate and multivariate Cox regression.

VariatesUnivariate cox regressionMultivariate cox regression
HR (95% CI) valueHR (95% CI) value

Age (year)0.99 (0.99-1.02)0.3291.02 (1.00-1.03)0.069
Male sex1.01 (0.62-1.63)0.9811.24 (0.76-2.03)0.396
Degree of HE
 Without HERef.
 I1.57 (0.92-2.66)0.096
 II1.42 (0.70-2.90)0.329
 III2.40 (1.28-4.52)0.007
 IV2.67 (1.69-4.21)<0.001
Ascitic (%)
 Grade 1Ref.
 Grade 20.41 (0.19-0.86)0.019
 Grade 30.48 (0.23-1.00)0.051
 Missing data0.46 (0.21-0.99)0.049
 MAP (mmHg)0.99 (0.98-1.00)0.180
 HR1.02 (1.01-1.03)<0.001
 INR1.82 (1.56-2.02)<0.0011.61 (1.37-1.89)<0.001
 WBC (109/L)1.09 (1.06-1.12)<0.0011.03 (0.99-1.07)0.104
 Neutrophil (%)1.05 (1.04-1.07)<0.0011.03 (1.01-1.05)0.003
 Albumin (g/L)0.98 (0.94-1.01)0.1680.98 (0.94-1.02)0.257
 Globulin (g/L)1.01 (0.99-1.03)0.463
 ALT (U/L)1.00 (1.00-1.00)0.003
 AST (U/L)1.00 (1.00-1.00)0.001
 Hemoglobin (g/L)1.00 (1.00-1.01)0.219
 Cystatin C (mg/L)1.25 (1.05-1.49)0.012
 Urea (mmol/L)1.01 (1.00-1.02)0.012
 Creatinine (mg/dL)1.00 (1.00-1.00)0.046
 Serum bilirubin (mg/dL)1.00 (1.00-1.00)<0.0011.00 (1.00-1.00)0.104
GGT (U/L)1.00 (1.00-1.00)0.952
 Potassium (mmol/L)0.99 (0.96-1.02)0.535
 Sodium (mmol/L)0.96 (0.94-0.98)<0.001
 MELDs1.10 (1.07-1.12)<0.001
 iMELD1.08 (1.06-1.10)<0.001
 CTP1.48 (1.32-1.67)<0.001
 CLIF-ACLFs1.08 (1.06-1.10)<0.001
 CLIF-SOFAs1.22 (1.16-1.28)<0.001
 COSSH-ACLFs1.47 (1.35-1.60)<0.001
Organ failure
 Liver failure2.07 (1.40-3.07)<0.001
 Coagulation failure2.87 (1.99-4.13)<0.001
 Cerebral failure2.27 (1.55-3.31)<0.001
 With ALSS0.60 (0.39-0.95)0.0270.59 (0.38-0.94)0.025