Table 1.

Comparison of Minimum Inhibitory Concentration of Planktonic and Biofilm Forms Among UPEC Isolates

Sample ID	MIC-p (µg/mL)				MIC-b (µg/mL)
	LEV	GEN	CAZ	TMP	LEV	GEN	CAZ	TMP
ATCC 25,922	≤0.125	≤0.125	0.25	≤0.125	–	–	–	–
2	1	16	16	0.125	32	>512	>2048	1024
3	0.12	8	0.12	2	32	>512	>2048	256
9	1	1	0.5	–	32	512	>2048	–
22	0.12	1	0.12	–	32	>512	512	–
33	4	16	16	–	32	>512	>2048	–
34	4	0.25	0.12	–	32	128	>2048	–
47	0.12	0.12	0.12	–	32	512	128	–
49	16	4	16	1	32	256	>2048	1024
63	16	8	0.12	16	32	256	>2048	1024
68	0.25	0.5	<0.125	16	32	64	128	1024
69	8	1	16	1	32	512	256	1024
72	16	4	4	–	32	64	128	–
74	0.12	16	<0.12	–	32	128	>2048	–
81	2	16	4	–	64	256	128	–
105	0.12	16	4	1	32	256	512	1024
107	0.12	16	8	–	64	1024	>2048	–
117	0.12	16	<0.12	–	64	128	1024	–
120	0.12	1	<0.12	–	32	128	1024	–
161	2	8	16	–	32	256	2048	–
168	4	16	4	–	32	256	1024	–
176	0.25	0.5	<0.12	–	32	256	1024	–

Abbreviations: MIC-p, minimum inhibitory concentration of floating bacteria; MIC-b, minimum inhibitory concentration of bacteria in biofilm form; LEV, levofloxacin; GEN, gentamicin; CAZ, ceftazidime; TMP, trimethoprim.