Two-Stage Revision Arthroplasty for Periprosthetic Hip Infection: Mean Follow-Up of Ten Years

Table 3

Microbiologic laboratory data.

Pathogens	Number (%) of episodes
Methicillin-sensitive Staphylococcus aureus	19 (11.5%)
Methicillin-resistant Staphylococcus aureus	15 (9.1%)
Coagulase-negative staphylococci	36 (21.9%)
Gram-negative bacilli
Escherichia coli	7 (4.2%)
Pseudomonas aeruginosa	4 (2.4%)
Klebsiella pneumoniae	3 (1.8%)
Salmonella	2 (1.2%)
Serratia marcescens	2 (1.2%)
Morganella morganii	1 (0.6%)
Aeromonas hydrophila	1 (0.6%)
Acinetobacter baumannii	1 (0.6%)
Anaerobes
Peptostreptococcus	4 (2.4%)
Enterococcus faecalis	4 (2.4%)
Propionibacterium acnes	3 (1.8%)
β-streptococcus group B	3 (1.8%)
Viridans streptococcus	3 (1.8%)
Streptococcus pneumoniae	1 (0.6%)
Staphylococcus epidermidis	1 (0.6%)
Mycobacterium tuberculosis complex	1 (0.6%)
No growth	46 (29.3%)