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 3

Short-term survival rates for patients in different COSSH-ACLF grades.

COSSH-ACLFPrevalence28-day survival rate90-day survival rate

Total (n = 790)60.0% (474/790)45.8% (362/790)
 ACLF grade 158.4% (461/790)76.1% (351/461)61.2% (282/461)
 ACLF grade 238.6% (305/790)40.0% (122/305)26.2% (80/305)
 ACLF grade 33.0% (24/790)4.2% (1/24)0 (0/24)
SMT (n = 310)59.0% (185/310)42.3% (136/310)
 ACLF grade 166.8% (207/310)72.5% (150/207)55.6% (115/207)
 ACLF grade 230.3% (94/310)37.2% (35/94)22.3% (21/94)
 ACLF grade 32.9% (9/310)0 (0/9)0 (0/9)
ALSS (n = 310)65.2% (205/310)51.0% (163/310)
 ACLF grade 167.4% (209/310)78.5% (164/209)65.1% (136/209)
 ACLF grade 229.7% (92/310)43.5% (40/92)29.3% (27/92)
 ACLF grade 32.9% (9/310)11.1% (1/9)0 (0/9)

SMT, standard medical therapy; ALSS, artificial liver support system.