Observational Study
Copyright ©The Author(s) 2022.
World J Hepatol. Jul 27, 2022; 14(7): 1470-1479
Published online Jul 27, 2022. doi: 10.4254/wjh.v14.i7.1470
Table 1 Main characteristics of enrolled patients by group

Vaccinated (n = 89)
Unvaccinated (n = 148)
P value
Age, yr59 [48-68]57 [47-64]0.161
Male/Female50/3966/820.055
Child-Turcotte-Pugh class A52 (58.4%)72 (48.6%)0.092
Child-Turcotte-Pugh classes B and C37 (41.6%)76 (51.4%)
Etiology of cirrhosis
Hepatitis B virus3 (3.4%)9 (6.1%)0.275
Hepatitis C virus16 (18.0%)29 (15.6%)0.449
Alcohol41 (46.0%)56 (37.8%)0.094
Metabolic associated liver disease5 (5.6%)7 (4.7%)0.492
Autoimmune hepatitis1 (1.1%)9 (6.1%)0.059
Primary biliary cholangitis9 (10.1%)8 (5.4%)0.136
Primary sclerosing cholangitis1 (1.1%)2 (1.4%)0.684
Wilson disease1 (1.1%)1 (0.7%)0.611
Other06 (4.1%)0.057
Mixed12 (13.5%)21 (14.2%)0.521
Comorbidity
Diabetes mellitus18 (20.2%)21 (14.2%)0.151
Ischemic heart disease7 (7.9%)6 (4.1%)0.170
Cancer9 (10.1%)12 (8.1%)0.381
Hepatocellular carcinoma1 (1.1%)4 (2.7%)0.379
Asthma3 (3.4%)2 (1.4%)0.274
Chronic obstructive pulmonary disease5 (5.6%)2 (1.4%)0.071