Research Article

Analysis of the Bacterial Spectrum and Key Clinical Factors of Biliary Tract Infection in Patients with Malignant Obstructive Jaundice after PTCD

Table 1

Distribution of pathogenic bacteria in bile samples of patients.

Species of bacteriaNumber of strains ()Constituent ratioSpecies of bacteriaNumber of strains ()Constituent ratio

Gram-negative bacteria5154.84%Gram-positive bacteria3941.94%
Escherichia coli15 (8 ESBLs)16.12%Enterococcus faecium1111.83%
Klebsiella pneumoniae12 (3 ESBLs)12.90%Enterococcus faecalis55.38%
Pseudomonas aeruginosa66.45%Staphylococcus epidermidis55.38%
Stenotrophomonas maltophilia55.38%Staphylococcus haemolyticus44.30%
Enterobacter aerogenes22.15%Enterococcus gallinarum3 (VRE 1)3.23%
Xanthomonas fusca11.08%Streptococcus angina33.23%
Pseudomonad11.08%Staphylococcus aureus2 (MASA 2)2.15%
Proteus mirabilis11.08%Streptococcus sanguis22.15%
Ochrobactrum anthropi11.08%Enterococcus durans11.08%
Enterobacter cloacae11.08%Enterococcus hirae11.08%
Bacillus mucilaginosus11.08%Staphylococcus cohnii11.08%
Citrobacter brucei11.08%Enterococcus raffinose11.08%
Klebsiella oxytoca11.08%Fungus33.23%
Citrobacter freundii11.08%Candida glabrata22.15%
Acinetobacter ursingii11.08%Candida krusei11.08%