The Clinical Significance of High Antimicrobial Resistance in Community-Acquired Urinary Tract Infections

Table 2

Randomly selected UPEC strains to determine MIC and BIC to fosfomycin.

	n	R	I	S	MIC50 (μg/mL)	MIC90 (μg/mL)	MBC (μg/mL)
		n (%)
Non-ESBL UPEC	24	2 (8)	0 (0)	22 (92)	3.12	5.62	44.32
ESBL UPEC	24	4 (17)	0 (0)	20 (83)	3.21	5.78	63.75
Klebsiella pneumoniae	4	4 (100)	0 (0)	0 (0)	—	—	>160

R: resistant, I: intermediate, S: sensible, MIC: minimal inhibitory concentration, and MBC: minimal bactericidal concentration.