Relationship between HBsAg level and HBV DNA level as well as illness severity in patients with HBV-related acute-on-chronk liver failure
10.3760/cma.j.issn.1673-4904.2011.28.007
- VernacularTitle:HBV相关慢加急性肝衰竭患者血清HBsAg水平与HBV DNA水平及病情严重程度的关系
- Author:
Meixiang LI
;
Dongying XIE
;
Hong DENG
;
Qiong LIU
;
Zhiliang GAO
- Publication Type:Journal Article
- Keywords:
Liver failure,acute;
Hepatitis B,chronic;
Hepatitis B surface antigens
- From:
Chinese Journal of Postgraduates of Medicine
2011;34(28):20-23
- CountryChina
- Language:Chinese
-
Abstract:
Objective To analyze the relationship between HBsAg level and HBV DNA level as well as illness severity in patients with HBV-related acute-on-chronic liver failure (ACLF).Methods One hundred and nineteen patients with chronic hepatitis B (CHB group) and 98 patients with ACLF(ACLF group) were enrolled.HBsAg and HBeAg were assayed with Roche electrochemical luminescence method.HBV DNA was quantified using a real-time polymerase chain reaction (PCR) assay.HBsAg and HBV DNA levels were compared between two groups and between HBeAg-positive and HBeAg-negative patients in ACLF group respectively,also the correlationbetween HBsAg and HBV DNA was studied.Results The proportions of HBeAg-negative patients were 68.4%(67/98) and 42.9%(51/119) in ACLF group and CHB group respectively,and there was significant difference between two groups (P <0.01).There was no significant difference in HBV DNA between two groups (P > 0.05).HBV DNA in HBeAg-positive patients was higher than that in HBeAg-negative patients in two groups(P < 0.05).There was no significant difference in HBsAg between HBeAg-positive patients and HBeAg-negative patients in ACLF group (P > 0.05 ),but they were higher than that in HBeAg-positive patients in CHB group (P< 0.05).HBsAg was correlated to ALT,AST in HBeAg-positive patients (P < 0.05).No significant correlation was found among HBsAg and HBV DNA as well as biochemical changes (P> 0.05).There was no significant difference in the ratio of different HBsAg levels among the patients of different HBV DNA in ACLF group (P> 0.05).Conclusion The level of HBsAg does not directly correlate with serum HBV DNA level,and has no directly correlation with the severity of the disease in patients with HBV-related ACLF.