F. Brunello et R. Fontana, Reliability of the MB/BacT system for testing susceptibility of Mycobacterium tuberculosis complex isolates to antituberculous drugs, J CLIN MICR, 38(2), 2000, pp. 872-873
The susceptibility of 115 Mycobacterium tuberculosis complex clinical isola
tes to isoniazid, streptomycin, ethambutol, and rifampin was assessed by th
e MB/BacT and BACTEC 460TB systems. The correlation between the two tests w
as 98.3% for isoniazid, 100% for streptomycin and rifampin, and 95.8% for e
thambutol. Turnaround times for antimicrobial susceptibility testing ranged
from 5 to 11 days (median, 8.5 days) for MB/BacT and from 4 to 8 days (med
ian, 6 days) for BACTEC 460TB.