Switch from enfuvirtide to raltegravir in virologically suppressed HIV-1 infected patients: effects on level of residual viremia and quality of life.

Switch from enfuvirtide to raltegravir in virologically suppressed HIV-1 infected patients: effects on level of residual viremia and quality of life.
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DOI:
10.1016/j.jcv.2009.09.025
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发表时间:
2009-12
影响因子:
8.8
通讯作者:
Zolopa, Andrew R.
Zolopa, Andrew R.
中科院分区:
医学3区
文献类型:
--
作者:
Grant, Philip M.;Palmer, Sarah;Bendavid, Eran;Talbot, Annie;Slamowitz, Debbie C.;Cain, Pat;Kobayashi, Stacy S.;Balamane, Maya;Zolopa, Andrew R.

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Raltegravir is a potential treatment option for virologically suppressed HIV-1 infected patients on enfuvirtide with injection site reactions. To characterize safety and efficacy of an enfuvirtride to raltegravir switch including changes in T cells, quality of life, and residual viremia. In patients with viral load<50 copies/mL and injection site reactions, enfuvirtide was switched to raltegravir without additional changes to the antiretroviral regimen. Virologic failure was defined as a viral load >1000 copies/mL or two consecutive viral load measurements between 50-1000 copies/mL (low-level viremia). Over the 24 week study, we compared changes in T cells, injection site reactions, quality of life, and residual viremia, as measured through the single-copy assay which can detect plasma virus down to a single copy, using paired t-tests. Fourteen patients with a median CD4+ T-cell count of 420 cells/μL were enrolled. After the switch, two patients experienced virologic failure due to confirmed low-level viremia. However, both patients subsequently were resuppressed, one without any changes to his regimen. There was no change in CD4+ T-cell count. Injection site reactions resolved. However, there was little reported change in quality of life. The baseline median level of residual viremia was 6 copies/mL and did not change after the switch to raltegravir. A switch to raltegravir in virologically suppressed patients on enfuvirtide is effective in maintaining immunologic and virologic control at 24 weeks but did not result in a change in residual viremia.
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发表时间: 2009-09-05
期刊: LANCET
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DOI: 10.1056/nejmoa035026
发表时间: 2003-05-29
影响因子: 158.5
作者:
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