Assessing the potential for improved predictive capacity of antimicrobial resistance in outpatient Staphylococcus aureus isolates using seasonal and spatial antibiograms

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

ISSN: 2047-2994