Hepatitis B reactivation after withdrawal of pre-emptive lamivudine in patients with haematological malignancy on completion of cytotoxic chemotherapy

Autor: George K. K. Lau, Wing-Yan Au, A. K. W. Lie, Yok-Lam Kwong, Yui-Hung Yueng, HY Zhang, Benjamin Cy Wong, Winnie W.W. Cheung, Nancy Leung, Raymond Liang, Chee-Kin Hui
Rok vydání: 2005
Předmět:
Zdroj: Gut. 54:1597-1603
ISSN: 0017-5749
DOI: 10.1136/gut.2005.070763
Popis: Background: The hepatic outcome of hepatitis B surface antigen (HBsAg) positive patients undergoing chemotherapy after withdrawal of pre-emptive lamivudine is unknown. Aims: To examine the occurrence of hepatitis B virus (HBV) reactivation after withdrawal of pre-emptive lamivudine. Methods: Pre-emptive lamivudine was started one week before initiation of chemotherapy in 46 consecutive HBsAg positive patients and continued for the entire duration of chemotherapy. Pre-emptive lamivudine was stopped at a median 3.1 (range 3.0-3.4) months after completion of chemotherapy. Patients were longitudinally followed up after withdrawal of pre-emptive lamivudine. Results: Median time of follow up after withdrawal of lamivudine was 25.7 (range 5.7-75.7) months. Eleven of the 46 patients (23.9%) developed HBV reactivation after withdrawal of pre-emptive lamivudine. Eight of the 16 patients with high pre-chemotherapy HBV DNA (≥10 4 copies/ml) compared with three of the 30 patients with low pre-chemotherapy HBV DNA (
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Databáze: OpenAIRE