Table 3.
Performance metrics for standard, seasonal and spatial antibiograms generated for five antimicrobial classes for overall datasets and then those facilities/counties that met the ≥ 30 isolate CLSI recommendation
| Antibiotic | Standard | Seasonal | Spatial | |
|---|---|---|---|---|
| VHA | Cephalosporins | 0.581 | 0.577 | 0.563 |
| Clindamycin | 0.554 | 0.540 | 0.543 | |
| Macrolides | 0.543 | 0.541 | 0.541 | |
| Tetracyclines | 0.571 | 0.553 | 0.551 | |
| TMP/SMX | 0.653 | 0.641 | 0.630 | |
| VHA ≥ 30 | Cephalosporins | 0.583 | 0.573 | 0.571 |
| Clindamycin | 0.550 | 0.543 | 0.539 | |
| Macrolides | 0.551 | 0.543 | 0.543 | |
| Tetracyclines | 0.564 | 0.544 | 0.555 | |
| TMP/SMX | 0.657 | 0.641 | 0.646 | |
| UIHC | Cephalosporins | 0.513 | 0.495 | 0.552 |
| Clindamycin | 0.504 | 0.507 | 0.529 | |
| Macrolides | 0.514 | 0.530 | 0.539 | |
| Tetracyclines | 0.550 | 0.515 | 0.564 | |
| TMP/SMX | 0.578 | 0.533 | 0.616 | |
| UIHC ≥ 30 | Cephalosporins | 0.513 | 0.496 | 0.534 |
| Clindamycin | 0.504 | 0.507 | 0.558 | |
| Macrolides | 0.513 | 0.530 | 0.571 | |
| Tetracyclines | 0.550 | 0.515 | 0.559 | |
| TMP/SMX | 0.578 | 0.533 | 0.651 |
VHA: Veterans Health Administration; UIHC: University of Iowa Hospitals & Clinics