Clinical Impact of the M184V Mutation on Switching to Didanosine or Maintaining Lamivudine Treatment in Nucleoside Reverse‐Transcriptase Inhibitor–Experienced Patients
Author(s) -
Mark A. Winters,
Ronald J. Bosch,
Mary Albrecht,
David Katzenstein
Publication year - 2003
Publication title -
the journal of infectious diseases
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.69
H-Index - 252
eISSN - 1537-6613
pISSN - 0022-1899
DOI - 10.1086/377742
Subject(s) - didanosine , lamivudine , nucleoside reverse transcriptase inhibitor , resistance mutation , reverse transcriptase inhibitor , reverse transcriptase , virology , nucleoside analogue , stavudine , nucleoside , medicine , human immunodeficiency virus (hiv) , virus , biology , viral disease , viral load , rna , sida , genetics , antiretroviral therapy , hepatitis b virus , gene
Virologic outcome among 104 lamivudine (3TC)-experienced individuals infected with human immunodeficiency virus type 1 who switched to a didanosine (ddI)-containing triple- or quadruple-drug regimen was compared with those who continued receiving a 3TC-containing regimen. A significantly increased independent risk of virologic failure was associated with continuing a 3TC-containing regimen. In addition, most patients for whom the ddI-containing regimen failed lost the M184V/I mutation. These results show that ddI continues to provide activity against viruses with the M184V/I mutation and suggest that the presence of the M184V/I mutation should not preclude the use of ddI in nucleoside-experienced patients.
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