Table A8.

Phenotypic resistance of Escherichia coli strains. MIC = minimum inhibitory concentration. ESBL = signal in phenotypic testing for extended-spectrum beta-lactamases.

Sample ID	ESBL	Ertapenem		Imipenem		Meropenem		Gentamicin		Ciprofloxacin		Moxifloxacin		Tigecycline		Trimethoprim/Sulfamethoxazole
		MIC	Interpretation	MIC	Interpretation	MIC	Interpretation	MIC	Interpretation	MIC	Interpretation	MIC	Interpretation	MIC	Interpretation	MIC	Interpretation
41	positive	≤0.5	S	≤0.25	S	≤0.25	S	≥16	R	≥4	R	≥8	R	≤0.5	S	≥320	R
49	negative	≤0.5	S	≤0.25	S	≤0.25	S	≤1	S	≤0.25	S	≤0.25	S	≤0.5	S	≥320	R
68	negative	≤0.5	S	≤0.25	S	≤0.25	S	≤1	S	≥4	R	≥8	R	≤0.5	S	≥320	R
117	negative	≤0.5	S	≤0.25	S	≤0.25	S	≤1	S	≤0.25	S	≤0.25	S	≤0.5	S	≥320	R
152	negative	≤0.5	S	≤0.25	S	≤0.25	S	2	S	1	R	2	R	≤0.5	S	≥320	R
176	negative	≤0.5	S	≤0.25	S	≤0.25	S	≤1	S	≤0.25	S	≤0.25	S	≤0.5	S	≥320	R
221	negative	≤0.5	S	≤0.25	S	≤0.25	S	≤1	S	≤0.25	S	≤0.25	S	≤0.5	S	≥320	R
222	negative	≤0.5	S	≤0.25	S	≤0.25	S	≤1	S	≤0.25	S	≤0.25	S	≤0.5	S	≥320	R
225	positive	≤0.5	S	≤0.25	S	≤0.25	S	≤1	S	0.5	I	1	R	≤0.5	S	≥320	R
245	positive	≤0.5	S	0.5	S	≤0.25	S	≥16	R	≥4	R	≥8	R	≤0.5	S	≥320	R
270	positive	≤0.5	S	≤0.25	S	≤0.25	S	≤1	S	≥4	R	≥8	R	≤0.5	S	≤20	S
299	negative	≤0.5	S	≤0.25	S	≤0.25	S	≤1	S	0.5	I	2	R	≤0.5	S	≥320	R