Abstract
Purpose
To examine the rate of early HBeAg loss and predictors of HBeAg loss in HBeAg-positive chronic hepatitis B (CHB) patients with acute exacerbation (AE) treated with lamivudine.
Methods
A total of 146 patients diagnosed with CHB and AEs were included in this retrospective study. Patients were divided into two groups: decompensated and compensated.
Results
The mean treatment duration for the decompensated and compensated groups was 18.1 and 19.9 months, respectively. Decompensated patients were significantly older and had a higher prevalence of cirrhosis and genotype B infection than compensated patients. Compared to compensated patients, decompensated patients achieved a higher rate of HBeAg loss (25.8 vs. 14.3%; P = 0.0805) at 3 months of therapy, a higher rate of serum HBV DNA negativity (53.2 vs. 29.8%; P = 0.0042), and a lower rate of rtM204V/I mutation (3.2 vs. 16.7%; P = 0.0139) after 12 months of lamivudine therapy. The rates of HBeAg loss after 6 and 12 months of lamivudine therapy were similar between the two groups. Logistic regression analysis revealed that female gender and baseline ALT level ≥1,000 IU/L, but not decompensations, were significant predictors of HBeAg loss at 3 months; however, only female gender was a significant predictor of HBeAg loss after 6 and 12 months of lamivudine therapy. The early HBeAg losers showed a significantly higher sustained remission rate off lamivudine therapy.
Conclusions
Female gender and baseline serum ALT level ≥1,000 IU/L were independent predictors of early HBeAg loss during lamivudine therapy in HBeAg-positive CHB patients with AE.
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Abbreviations
- AE:
-
Acute exacerbation
- ALT:
-
Alanine aminotransferase
- AFP:
-
Alpha-fetoprotein
- AST:
-
Aspartate aminotransferase
- CHB:
-
Chronic hepatitis B
- CI:
-
Confidence interval
- HAV:
-
Hepatitis A virus
- HBeAg:
-
Hepatitis B e antigen
- HBV:
-
Hepatitis B virus
- HCV:
-
Hepatitis C virus
- HDV:
-
Hepatitis D virus
- OR:
-
Odds ratio
- PT:
-
Prothrombin time
- RFLP:
-
Restriction fragment length polymorphism
- rtM204V/I:
-
Reverse transcriptase domain 204 methionine-to-valine/isoleucine mutation
- SD:
-
Standard deviation
- ULN:
-
Upper limit of normal
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Acknowledgements
We thank Professor Yun-Fan Liaw for his insightful comments on the manuscript. This study was supported by the grants DMR-94-001, DMR-96-021 and DMR-96-105 from China Medical University Hospital, Taichung, Taiwan, and by the Liver Disease Prevention and Treatment Research Foundation.
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Peng, CY., Chen, CB., Lai, HC. et al. Predictors for early HBeAg loss during lamivudine therapy in HBeAg-positive chronic hepatitis B patients with acute exacerbation. Hepatol Int 5, 586–596 (2011). https://doi.org/10.1007/s12072-010-9227-x
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DOI: https://doi.org/10.1007/s12072-010-9227-x