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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2002-9-4
pubmed:abstractText
This study aimed to investigate the factors associated with viral breakthrough among liver transplant recipients who receive lamivudine monoprophylaxis. Consecutive patients receiving liver transplantation for HBV-related liver disease from June 1999 to October 2000 were studied. All patients received lamivudine 100 mg daily pre- and post-transplant. Serum samples were collected before lamivudine treatment, before liver transplantation, and then every 3-6 months after liver transplantation. Lamivudine-resistant mutations at the YMDD motif of HBV P gene were detected by direct sequencing and HBV DNA was quantified by real-time polymerase chain reaction (PCR). Ten patients, 7 males and 3 females, aged 50.5 +/- 7.9 years, were studied. Three patients had fulminant hepatitis and 7 patients had end-stage cirrhosis before liver transplantation. Lamivudine was started at 4.5 (range 0-40) weeks before liver transplantation. The median post-transplant follow-up was 16 (range 12-23) months. Four patients developed YMDD mutations 10.5 (0-16) months after transplantation with relapse of viraemia (median 1,294, range 51-3,135 MEq/ml). All patients who developed YMDD mutants had end-stage liver cirrhosis, and HBV DNA were detectable on the day of liver transplantation (median 0.62, range 0.086-1.63 MEq/ml). On the contrary, all 3 patients transplanted for fulminant hepatitis did not have YMDD mutation. Among the 3 end-stage cirrhotic patients who had negative HBV DNA before liver transplantation, none developed YMDD mutation. In conclusion, patients transplanted for fulminant hepatitis B and cirrhotic patients in whom HBV DNA could be rendered PCR negative before liver transplantation are unlikely to develop YMDD mutation on lamivudine monoprophylaxis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0146-6615
pubmed:author
pubmed:copyrightInfo
Copyright 2002 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:volume
68
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
182-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed-meshheading:12210406-Adult, pubmed-meshheading:12210406-Amino Acid Motifs, pubmed-meshheading:12210406-Amino Acid Sequence, pubmed-meshheading:12210406-Antiviral Agents, pubmed-meshheading:12210406-Base Sequence, pubmed-meshheading:12210406-DNA, Viral, pubmed-meshheading:12210406-Drug Resistance, Viral, pubmed-meshheading:12210406-Female, pubmed-meshheading:12210406-Genes, Viral, pubmed-meshheading:12210406-Hepatitis B, pubmed-meshheading:12210406-Hepatitis B e Antigens, pubmed-meshheading:12210406-Hepatitis B virus, pubmed-meshheading:12210406-Humans, pubmed-meshheading:12210406-Lamivudine, pubmed-meshheading:12210406-Liver Cirrhosis, pubmed-meshheading:12210406-Liver Transplantation, pubmed-meshheading:12210406-Male, pubmed-meshheading:12210406-Middle Aged, pubmed-meshheading:12210406-Mutation, pubmed-meshheading:12210406-Recurrence
pubmed:year
2002
pubmed:articleTitle
Factors associated with viral breakthrough in lamivudine monoprophylaxis of hepatitis B virus recurrence after liver transplantation.
pubmed:affiliation
Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong. hlychan@hotmail.com
pubmed:publicationType
Journal Article