Table 1.

Pathogens found in this study

	All (n = 233)	< 50 years (n = 34)	> 50 years (n = 199)	P value
Median age (IQR)	75 (66–81)	37 (24–47)	77 (71–81)
Pathogen
Escherichia coli	160 (68.6)	29 (85.3)	131 (65.8)	0.027
Klebsiella species	19 (8.1)	1 (2.9)	18 (9.1)	0.33
Escherichia coli-ESBL	18 (7.7)	1 (2.9)	17 (8.5)	0.484
Proteus species	9 (3.8)	1 (2.9)	8 (4.0)	0.762
Staphylococcus species	6 (2.5)	1 (2.9)	5 (2.5)	0.884
Streptococcus species	3 (1.3)	1 (2.9)	2 (1.0)	0.752
Citrobacter species	5 (2.1)	0	5 (2.5)	N.A
Enterococcus faecalis	4 (1.7)	0	4 (2.0)	N.A
Escherichia fergusonii	3 (1.3)	0	3 (1.5)	N.A
Corynebacterium	2 (0.9)	0	2 (1.0	N.A
Morganella morganii	1 (0.5)	0	1 (0.5)	N.A
Pseudomonas aeruginosa	1 (0.5)	0	1 (0.5)	N.A
Serratia marcescens	1 (0.5)	0	1 (0.5)	N.A
Shewanella algae	1 (0.5)	0	1 (0.5)	N.A

Unless otherwise stated, values are medians with ranges in parentheses or number of patients with percentages in parentheses

ESBL Extended spectrum beta-lactamase, N.A Not applicable, IQR Interquartile range