Studies on Virulence and Extended-Spectrum β-Lactamase-Producing Uropathogenic Escherichia coli Isolates and Therapeutic Effect of Fosfomycin in Acute Pyelonephritis Mice

Table 2

The correlation between ESBLs and virulence genes in 22 UPEC strains.

Virulence genes	Result	ESBLs^+	Non-ESBLs^-	Chi-square, value
		n=12 (%)	(%)
FimH	+	12 (100%)	10 (100%)	NS
	_	0 (0)	0 (0)
papA	+	5 (42%)	5 (50%)	NS
	-	7 (58%)	5 (50%)
papC	+	6 (50%)	5 (50%)	NS
	-	6 (50%)	5 (50%)
ChuT	+	9 (75%)	8 (80%)	NS
	-	3 (25%)	2 (80%)
IutA	+	4 (33%)	7 (70%)	NS
	-	8 (67%)	3 (30%)

NS, not significant.