Role of ciprofloxacin in patients with cholestasis after endoscopic retrograde cholangiopancreatography

Table 3 Bacterial species in cultures of bile from 48 patients

Bacterial culture	Antibiotic (22)n (%)	No antibiotic (26)n (%)	P
Negative	9 (40.9)	12 (46.2)	0.72
Positive	13 (59.1)	14 (53.8)	0.72
Gram negative
E. coli	4 (30.8)	3 (21.4)	0.81
Klebsella spp.	2 (15.4)	2 (14.3)	0.73
Pseudomonas spp.	2 (15.4)	1 (7.1)	0.88
Gram positive	3 (13.6)	9 (34.6)	0.09
Streptococcus viridans	3	4 (28.6)
Streptococcus bovis	0	1 (7.1)
Enterococcus fecalis	0	3 (21.4)
Staphylococcus spp.	0	1 (7.1)
Non C. albican	1 (7.7)	0