TABLE 3.
Performance characteristics of the combined ertapenem and meropenem zone diameter results for the direct MAC plate method
| Ertapenem zone diameter (mm) | Meropenem zone diameter (mm) | CRO (%) |
CPO (%) |
||
|---|---|---|---|---|---|
| Sensitivity | Specificity | Sensitivity | Specificity | ||
| 24 | 24 | 81 | 88 | 91 | 82 |
| 24 | 25 | 81 | 88 | 91 | 82 |
| 24 | 26 | 81 | 87 | 91 | 81 |
| 24 | 27 | 82 | 87 | 91 | 81 |
| 24 | 28 | 84 | 85 | 92 | 78 |
| 24 | 29 | 84 | 84 | 92 | 78 |
| 24 | 30 | 89 | 79 | 94 | 73 |
| 24 | 31 | 90 | 79 | 95 | 72 |
| 25 | 24 | 89 | 83 | 94 | 76 |
| 25 | 25 | 89 | 83 | 94 | 76 |
| 25 | 26 | 89 | 83 | 94 | 76 |
| 25 | 27 | 90 | 82 | 94 | 76 |
| 25 | 28 | 91 | 81 | 94 | 74 |
| 25 | 29 | 91 | 81 | 94 | 74 |
| 25 | 30 | 94 | 77 | 97 | 70 |
| 25 | 31 | 94 | 76 | 97 | 69 |
| 26 | 24 | 94 | 79 | 97 | 72 |
| 26 | 25 | 94 | 79 | 97 | 72 |
| 26 | 26 | 94 | 79 | 97 | 72 |
| 26 | 27 | 94 | 79 | 97 | 72 |
| 26 | 28 | 94 | 78 | 97 | 71 |
| 26 | 29 | 94 | 77 | 97 | 71 |
| 26 | 30 | 97 | 75 | 99 | 68 |
| 26 | 31 | 97 | 74 | 99 | 67 |