https://www.selleckchem.com/pr....oducts/rgd-peptide-g
BACKGROUND Pyrazinamide (PZA) is an important anti-tuberculosis drug for multidrug-resistant tuberculosis (MDR-T. However, PZA has recently been demoted within the hierarchy of TB drugs used for MDR-TB.METHODS We conducted a retrospective cohort study to investigate treatment outcomes for simple MDR-TB (susceptible to both second-line injectable drugs and fluoroquinolones) according to PZA susceptibility.RESULTS Among 216 pulmonary MDR-TB patients included in the study, 68 (31.5%) were PZA-resistant (PZA-R). The mean age w