Research Article

Discrepancies in Drug Susceptibility Test for Tuberculosis Patients Resulted from the Mixed Infection and the Testing System

Table 2

Genotypes of the 20 isolates with discrepancies in their INH DST as determined by the Middlebrook 7H9 broth microdilution and L-J agar dilution methods.

PairsIsolates Spoligotyping patternMIRU pattern

122357777777777237711241 2728 3422
30107777777777237711241 2728 3422

231950000000000037711261 2718 3322
29860000000000037711261 2718 3322

331847777777777237712261 2425 3322
32557777777777237712261 2425 3322

425770000000000037711261 2718 3322
5490000000000037711261 2718 3322

534780000000000037711361 2618 3322
39720000000000037711361 2618 3322

63227777777777237711241 2728 3422
5010000000000037711261 2718 3322

726710000000000007711261 2719 3312
11820000000000037711261 2719 3312

828510000000000037711241 2728 3422
15630000000000037711241 2728 3422

925667777777777237711241 2728 3322
4977777777777237711241 2728 3322

1030797777777777237711241 2728 3322
24357777777777237711241 2728 3322

1139950000000000037711261 2728 3322
48350000000000037711261 2728 3322

1243940000000000037711261 2718 3322
43967777777777237711241 2728 3422

1341240000000000037711361 2615 3322
41980000000000037711361 2615 3322

1441920000000000037712261 2615 3322
41990000000000037712261 2615 3322

1543480000000000037711261 2628 3321
43550000000000037711261 2628 3321

1644827777777777237711241 2618 3322
19017777777777237711241 2618 3322

1744847777777777237712261 2631 3321
19147777777777237712261 2631 3321

1820987777777777237712261 2631 3321
20990000000000037711241 2648 3322

1927850000000000037711241 2648 3422
15540000000000037711241 2648 3422

2027890000000000037711241 2648 3422
13440000000000037711241 2648 3422

Note: order of 12 MIRU loci is 2, 4, 10, 16, 20, 23, 24, 26, 27, 31, 39, and 40.