Table V.
Results of molecular identification of resistance mechanisms to amikacin obtained by GenoType NTM in relation to phenotypic susceptibility testing results.
| No. of strain | Species | GenoType NTM-DR results | Phenotypic results of susceptibility to amikacin | |
|---|---|---|---|---|
| Type of bands (WT or mutation) | Molecular mechanisms of resistance (Yes/No) | |||
| 1 | Mabs | rrs rrs WT | No | (S) |
| 2 | Mabs | rrs rrs WT | No | (S) |
| 3 | Mabs | rrs rrs WT | No | (S) |
| 4 | Mabs | rrs rrs WT | No | (S) |
| 5 | Mabs | rrs rrs WT | No | (S) |
| 6 | Mabs | rrs rrs WT | No | (S) |
| 7 | Mmas | rrs rrs WT | No | nt |
| 8 | Mmas | rrs rrs WT | No | (S) |
| 9 | Mabs | rrs MUT1 (A1408G) | Yes | (S) |
| 10 | Mmas | rrs rrs WT | No | (S) |
| 11 | Mb ol | rrs rrs WT | No | (S) |
| 12 | Mabs | rrs rrs WT | No | (S) |
1
Mabs – Mycobacterium abscessus subsp. abscessus,
1
Mmas – Mycobacterium abscessus subsp. massiliense,
1
Mbol – Mycobacterium abscessus subsp. bolletii
1
S – susceptible, nt – not tested