Table S2.
Non-enzyme-mediated detection of resistance in ampicillin-resistant isolates that were negative for β-lactamase detection
| Patient | Visit | Non-enzyme mediated
|
Biotype | |
|---|---|---|---|---|
| Phenotypic BLNAR: MIC >1 μg/mL | gBLNAR | |||
| Pt 1 | Baseline | <0.015 | No | III |
| 6 M | 0.25 | No | III | |
| 24 M | 0.5 | No | II | |
| Pt 3 | 6 M | 0.50 | No | III |
| 12 M | 1.00 | Class II | II | |
| Pt 6 | 18 M | 1.00 | No | II |
| Pt 10 | 24 M | 0.25 | No | II |
Abbreviations: BLNAR, β-lactamase-negative ampicillin resistance; MIC, minimum inhibitory concentration; gBLNAR, genetic BLNAR; pt, patient; M, months.