Research Article

A Lower HCC Incidence in Chronic HBV-Infected Patients Recovered from Acute-on-Chronic Liver Failure: A Prospective Cohort Study

Table 1

Baseline characteristics and follow-up summary of study patientsa.

VariablesEntire cohortPropensity score match cohortdc
CLD-cohort (n = 380)ACLF-treated cohort (n = 369)CLD-cohort (n = 249)ACLF-treated cohort (n = 249)

Gender
 Female68 (17.9)54 (14.6)0.22742 (16.9)35 (14.1)0.386
 Male312 (82.1)315 (85.4)207 (83.1)214 (85.9)
Age (years)b40.5 (34.0–50.0)42.0 (35.0–49.0)0.50542.0 (34.0–51.0)42.0 (34.5–48.0)0.130
Liver cirrhosis
 No278 (73.2)141 (38.2)<0 0.001149 (59.8)141 (56.6)0.467
 Yes102 (26.8)228 (61.8)100 (40.2)108 (43.4)
Family history of HCC
 No348 (91.6)356 (96.5)0.005230 (92.4)236 (94.8)0.273
 Yes32 (8.4)13 (3.5)19 (7.6)13 (5.2)
Alcohol consumption
 No317 (83.4)257 (69.6)<0.001211 (84.7)178 (72.1)0.001
 Yes63 (16.6)110 (29.8)38 (15.3)69 (27.9)
HBV DNA (log10 copies/mL)
 <4.058 (15.3)83 (22.5)0.01146 (18.5)63 (25.3)0.065
 ≥4.0322 (84.7)286 (77.5)203 (81.5)186 (74.7)
HBeAg status
 Negative190 (50.0)127 (34.4)<0.00195 (46.8)57 (30.6)0.001
 Positive190 (50.0)242 (65.6)108 (53.2)129 (69.4)
Total bilirubin (μmol/L)b40.0 (21.0–135.0)261.0 (203.3–349.6)<0.00147.0 (25.0–142.0)271.3 (210.4–364.6)<0.001
Albumin (g/L)b36.0 (32.0–40.0)29.0 (27.0–32.0)<0.00135.0 (31.0–39.0)30.0 (27.0–33.0)<0.001
Alanine aminotransferase (U/L)b109.0 (47.0–319.0)185.0 (91.0–547.0)<0.00188.0 (43.0–290.3)214.0 (89.0–606.0)<0.001
Aspartate aminotransferase (U/L)b92.0 (54.0–191.0)186.0 (116.0–376.0)<0.00182.5 (54.0–176.0)199.0 (110.0–391.0)<0.001
Platelet count (109/L)b94.5 (51.8–140.3)96.4 (66.5–126.0)0.40484.0 (47.8–136.3)105.0 (76.7–131.0)0.564
α-fetoprotein (ng/mL)b17.0 (5.0–100.3)80.1 (29.5–232.7)0.54317.0 (6.0–85.8)71.0 (28.0–185.2)0.764
Person-years of follow-up3575.582598.392257.421718.31
Follow-up duration (years)8.8 (6.3–12.3)8.3 (4.0–9.7)8.4 (6.2–12.0)8.2 (3.0–9.6)
HCC cases35150.0052380.005

Notes.aData are number (%), unless otherwise indicated. Some percentages do not sum up to 100 because of rounding. bMedian (IQR). cVariables used in the model were age, gender, cirrhosis, and family history of HCC.