TABLE 6.
Accuracy of Vitek MS v3.0 for the challenge set
| Organism (no. of isolates) | No. (%) of isolates with indicated Vitek MS identification result |
|||
|---|---|---|---|---|
| Correct to species level | Correct to complex or group level | Incorrect | No ID | |
| M. abscessus complex (n = 6) | 6 (100) | |||
| M. avium (n = 9) | 9 (100) | |||
| M. chelonae (n = 3) | 3 (100) | |||
| M. fortuitum group (n = 15) | 15 (100) | |||
| M. gordonae (n = 3) | 3 (100) | |||
| M. haemophilum (n = 6) | 5 (83) | 1 (17) | ||
| M. immunogenum (n = 3) | 3 (100) | |||
| M. intracellulare (n = 9) | 9 (100) | |||
| M. kansasii (n = 9) | 9 (100) | |||
| M. malmoense (n = 3) | 3 (100) | |||
| M. marinum (n = 3) | 3 (100) | |||
| M. mucogenicum (n = 3) | 3 (100) | |||
| M. scrofulaceum (n = 3) | 3 (100) | |||
| M. simiae (n = 3) | 3 (100) | |||
| M. smegmatis (n = 3) | 3 (100) | |||
| M. szulgai (n = 3) | 3 (100) | |||
| M. tuberculosis complex (n = 15) | 15 (100) | |||
| M. xenopi (n = 6) | 6 (100) | |||
| N. abscessus (n = 6) | 6 (100) | |||
| N. asteroides (n = 6) | 6 (100) | |||
| N. brasiliensis (n = 3) | 3 (100) | |||
| N. cyriacigeorgica (n = 3) | 3 (100) | |||
| N. farcinica (n = 3) | 3 (100) | |||
| N. nova (n = 3) | 3 (100) | |||
| N. otitidiscaviarum (n = 3) | 3 (100) | |||
| N. paucivorans (n = 3) | 3 (100) | |||
| N. pseudobrasiliensis (n = 3) | 3 (100) | |||
| N. transvalensis (n = 3) | 3 (100) | |||
| N. veterana (n = 6) | 6 (100) | |||
| N. wallacei (n = 3) | 3 (100) | |||
| Total no. of isolates in challenge set (n = 150) | 110 (73) | 39 (26) | 1 (1) | |