TABLE 2.
Characterization of M. abscessus clinical isolates with phenotypic resistance to CLA and AMK
| Genotype | No. of isolates with rrl mutation: |
No. of isolates with rrl
mutation/day 3 resistant (%) |
No. of isolates with induced resistance (%) |
No. of isolates with rrs mutation A1408G |
|||
|---|---|---|---|---|---|---|---|
| A2058C | A2058G | A2059C | Total | ||||
| erm(41) T28 | 4 | 2 | 1 | 7 | 7/31 (22.6) | 171/174 (98.3) | 3 |
| erm(41) C28 | 2 | 1 | 0 | 3 | 3/31 (9.7) | 0 (0) | 2 |
| M. massiliense | 3 | 5 | 2 | 10 | 10/31 (32.3) | 3/174 (1.7) | 2 |