Individualizing salvage regimens:: the inhibitory quotient (Ctrough/IC50) as predictor of virological response

被引:27
作者
Casado, JL [1 ]
Moreno, A [1 ]
Sabido, R [1 ]
Martí-Belda, P [1 ]
Antela, A [1 ]
Dronda, F [1 ]
Perez-Elías, MJ [1 ]
Moreno, S [1 ]
机构
[1] Hosp Ramon & Cajal, Dept Infect Dis, E-28034 Madrid, Spain
关键词
D O I
10.1097/00002030-200301240-00019
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Increased drug levels could overcome resistance and improve the response to a salvage regimen. We evaluate the inhibitory quotient (IQ, C-trough/protein-binding corrected IC50) as a predictor of virological response in 52 patients included in two dual protease inhibitor (PI)-based salvage regimens. The HIV-RNA level decrease at 12 weeks was greater in patients who achieved an IQ greater than 1. The IQ could be useful to improve the virological response to a dual PI salvage regimen.
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页码:262 / 264
页数:3
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