Table 3.
Patient no. | Age (years) | Sex | Hip/knee | Pre-operative classification | Diagnosis | Preoperative PCR | SF culture | SF PCR | Biopsy culture |
---|---|---|---|---|---|---|---|---|---|
1 | 80.1 | f | Hip | PJI | PJI | PJI | S. epidermidis | CNS | S. epidermidis, S. hominis |
2 | 54.1 | f | Hip | Aseptic loosening | PJI | PJI | – | CNS | CNS |
3 | 52.1 | m | Knee | PJI | PJI | PJI | CNS | CNS | CNS |
4 | 98.2 | f | Knee | PJI | PJI | PJI | S. epidermidis | CNS | S. epidermidis |
5 | 78.4 | f | Knee | Aseptic loosening | PJI | Aseptic | – | – | CNS |
6 | 66.7 | m | Hip | PJI | PJI | PJI | 2 strains CNS | CNS, Cutibacterium acnes | 2 strains S. epidermidis |
7 | 60.9 | m | Hip | Heterotopic ossification | PJI | PJI | – | CNS | S. epidermidis |
8 | 84.9 | m | Hip | PJI | PJI | PJI | Listeria monocytogenes | CNS | Listeria monocytogenes |
9 | 66 | f | Knee | PJI | PJI | PJI | S. aureus | S. aureus | S. aureus |
10 | 82.2 | f | Hip | PJI | PJI | PJI | S. aureus | S. aureus | S. aureus |
11 | 52.5 | f | Knee | Aseptic loosening | PJI | Aseptic | – | – | CNS |
12 | 75.6 | f | Hip | Aseptic loosening | PJI | PJI | – | CNS | CNS |
13 | 78.2 | f | Knee | PJI | PJI | PJI | Streptococcus salivarius | Streptococcus spp. | Streptococcus salivarius |
14 | 60.8 | m | Hip | PJI | PJI | PJI | Group B Streptococci | Streptococcus agalactiae | – |
15 | 83.3 | f | Hip | PJI | PJI | Aseptic | Group B Streptococci | – | Group B Streptococci |
16 | 81.7 | f | Hip | Aseptic loosening | Aseptic loosening | Aseptic | – | – | – |
17 | 73.5 | f | Knee | Malalignment | Malalignment | Aseptic | – | – | – |
18 | 77 | f | Knee | Aseptic loosening | Aseptic loosening | Aseptic | – | – | – |
19 | 71 | m | Knee | Aseptic loosening | Aseptic loosening | Aseptic | – | – | – |
20 | 77.4 | f | Knee | Malalignment | Malalignment | Aseptic | – | – | – |
21 | 83.2 | f | Knee | Aseptic loosening | Aseptic loosening | Aseptic | – | – | – |
22 | 79.2 | f | Hip | Aseptic loosening | Aseptic loosening | Aseptic | – | – | – |
23 | 64.1 | m | Hip | Aseptic loosening | Aseptic loosening | Aseptic | – | – | – |
24 | 59 | f | Knee | Aseptic loosening | Aseptic loosening | Aseptic | – | – | – |
25 | 67.8 | m | Knee | Arthrofibrosis | Arthrofibrosis | Aseptic | – | – | – |
26 | 74 | f | Hip | PJI | Aseptic loosening | Aseptic | S. aureus | – | – |
SF synovial fluid