Autor: |
Alexandra U Scherrer, Jürg Böni, Sabine Yerly, Thomas Klimkait, Vincent Aubert, Hansjakob Furrer, Alexandra Calmy, Matthias Cavassini, Luigia Elzi, Pietro L Vernazza, Enos Bernasconi, Bruno Ledergerber, Huldrych F Günthard, Swiss HIV Cohort Study (SHCS) |
Jazyk: |
angličtina |
Rok vydání: |
2012 |
Předmět: |
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Zdroj: |
PLoS ONE, Vol 7, Iss 11, p e50307 (2012) |
Druh dokumentu: |
article |
ISSN: |
1932-6203 |
DOI: |
10.1371/journal.pone.0050307 |
Popis: |
BACKGROUND: The accumulation of mutations after long-lasting exposure to a failing combination antiretroviral therapy (cART) is problematic and severely reduces the options for further successful treatments. METHODS: We studied patients from the Swiss HIV Cohort Study who failed cART with nucleoside reverse transcriptase inhibitors (NRTIs) and either a ritonavir-boosted PI (PI/r) or a non-nucleoside reverse transcriptase inhibitor (NNRTI). The loss of genotypic activity 6 months after virological failure was analyzed with Stanford algorithm. Risk factors associated with early emergence of drug resistance mutations (6 months after failure: 8.8% vs. 38.2% (p = 0.009), 7.1% vs. 46.9% (p6 months after failure compared to 41.2%, 49.0% and 63.0% of those who have lost NNRTI activity (all p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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