Table 1.

Number and percentage of beta-lactamase genes identified in the two sample types.

	Blood Culture (N = 162)		Urine (N = 199)			All Isolates (N = 361)
	No. of Isolates	%	No. of Isolates	%	p-Value	No. of Isolates	%
Carbapenemase genes	27	16.7%	47	23.6%	0.116	74	20.5%
ESBL genes	104	64.2%	135	67.8%	0.503	239	66.2%
AmpC genes	58	35.8%	62	31.2%	0.370	120	33.2%
Other beta-lactamase genes detected 1	2	1.2%	3	1.5%	1.000	5	1.4%
No beta-lactamase genes detected	2	1.2%	6	3.0%	0.304	8	2.2%

¹ One bla_FONA-6 (Serratia fonticola), 3 bla_TEM-1B (Escherichia coli) and 1 bla_TEM-1A (Serratia nematodiphila).