Table 3 Microbiological culture results rTHA PJI group. Results are presented as n (%)
Microorganism | Tissues (n = 277) | Synovial Fluid (n = 94) | Sonication (n = 245) |
|---|---|---|---|
Staphylococcus spp. MSSA MRSA MSCNS MRCNS | 155 (56%) 76 (49%) 3 (2%) 25 (16%) 51 (33%) | 45 (48%) 27 (60%) 1 (2.2%) 4 (9%) 13 (28.8%) | 141 (57.5%) 73 (52%) 2 (1.3%) 28 (19.8%) 38 (26.9%) |
Streptococcus spp. S. pyogenes (gr. A) S. agalactiae (gr. B) S. gr. C S. gr. „viridans” S. gr. G | 11 (4%) 1 (9%) 7 (64%) 1 (9%) 1 (9%) 1 (9%) | 5 (5.3%) 0 3 (60%) 1 (20%) 1 (20%) 0 | 8 (3.3%) 1 (12.5%) 5 (62.5%) 0 1 (12.5%) 1 (12.5%) |
Enterococcus spp. E. faecalis E. faecium | 12 (4.3%) 11 (92%) 1 (8%) | 3 (3.1%) 3 (100%) 0 | 11 (4.5%) 11 (100%) 0 |
Enterobacteraes E. coli K. pneumoniae E. cloacae Salmonella spp. P. mirabilis | 12 (4.3%) 4 (33.3%) 3 (25%) 4 (33.3%) 1 (8.4%) 0 | 5 (5.3%) 2 (40%) 0 1 (20%) 2 (40%) 0 | 10 (4.1%) 3 (30%) 3 (30%) 3 (30%) 0 1 (10%) |
Non-fermenting A. baumanii P. aeruginosa | 2 (0.7%) 1 (50%) 1 (50%) | 1 (1.1%) 0 1 (100%) | 3 (1.2%) 1 (33.3%) 2 (66.7%) |
Anaerobes C. acnes Peptostreptococcus gr. Clostridium spp. P. melanogenica | 10 (3.7%) 4 (40%) 4 (40%) 1 (10%) 1 (10%) | 1 (1.1%) 0 0 1 (100%) 0 | 6 (2.4%) 2 (33.3%) 3 (50%) 1 (16.7%) 0 |
Corynebacterium spp. | 2 (0.7%) | 0 | 1 (0.4%) |
2 pathogens | 38 (13.7%) | 3 (3.1%) | 35 (14.4.%) |
Negative culture | 35 (12.6%) | 31 (33%) | 30 (12.2%) |