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Monitoring HIV tropism and Maraviroc regimens in clinical routine - 24 weeks of follow-up data -. Heribert Knechten, MD PZB Aachen, Germany. T = 5. Abstract No.: TUPDB202. Monitoring HIV tropism and Maraviroc regimens in clinical routine - 24 weeks of follow-up data -. N = 51
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Monitoring HIV tropism and Maraviroc regimens in clinical routine - 24 weeks of follow-up data - Heribert Knechten, MD PZB Aachen, Germany T = 5
Abstract No.:TUPDB202 Monitoring HIV tropism and Maraviroc regimens in clinical routine - 24 weeks of follow-up data - N = 51 HIV-1 subtype B 86% Phenotype + Genotype N = 32 Phenotype only N = 6 Genotype only N = 13 Median Active Drug Score (ADS*) 3 Results Week 24 N = 42 Median Viral load < 40 copies/mL Median CD4 count 565 cells/µl (BL 415 cells/µl) Therapy success N = 32 (76.2%) * including MVC
Positive predictive values for geno2pheno and TROFILE in predicting R5-tropic viruses Positive Predictive Value: g2p (FPR 10%) 77.2% g2p (FPR 20%) 73.7% TROFILE™ 78.2% FPR: false positive rate is the probability of classifying an R5-viruses falsely as X4
Virological response in groups with different active drug scores (ADS incl. Maraviroc) ADS < 3 ADS 3 - 4 ADS ≥4 median median median week week week ADS according to www.hiv-grade.de: resistant = 0; intermediate = 0.33; Limited susceptibility = 0.66; susceptible = 1; hypersusceptibility = 1.33
Thanks to: Stefan Christensen, Medical Practice, Münster, Germany; Martin Hower, Städt. Klinik Dortmund, Germany; Hans Jäger, MUC Research, Munich, Germany; Wolfgang Köthemann, Medical Practice, Cologne, Germany; Anton Neuwirth, Medical Practice, Cologne, Germany; Eiko Schnaitmann, Medical Practice, Stuttgart, Germany; Stefan Scholten, Medical Practice, Cologne, Germany; Andreas Trein, Medical Practice, Stuttgart, Germany; Eva Wolf, MUC Research, Munich, Germany;