TABLE 2.

Patterns of antibiotic resistance in culture-positive spontaneous bacterial peritonitis

Microorganism	Community acquired (n=25)	Health care associated (n=35)	Nosocomial (n=17)	Total (n=77)
Third-generation cephalosporin-resistant organisms (n=15)
	2/25 (8%)	6/35 (17%)	7/17 (41%)	–
Viridans group Streptococci	1	0	0	1
Enterococcus	0	2	3	5
Vancomycin-resistant enterococcus	0	0	1	1
Enterobacter	0	2	2	4
ESBL Escherichia coli	0	2	1	3
Bacteroides	1	0	0	1
Third-generation cephalosporin-sensitive organisms (n=62)
	23/25 (92%)	29/35 (83%)	10/17 (59%)	–
Streptococcus	15	14	6	35
Staphylococcus aureus	1	0	1	2
Escherichia coli	3	12	2	17
Klebsiella	4	2	1	7
Pseudomonas	0	1	0	1

ESBL Extended-spectrum beta-lactamase