Figure 2

Rifabutin median concentration-time profiles. Median rifabutin (RBT) concentrations for the three pharmacokinetic evaluations in 14 patients. The orange line corresponds to the dosing of RBT at 300 mg without ART; the blue line to RBT dosing at 150 mg tiw with ART and the purple line to dosing with 150 mg of RBT daily with ART. The bars represent interquartile range (IQR).