Table 3 Results of calprotectin, serum CRP, synovial WBC, synovial PMN, histology, microbiology and clinical findings of the confirmed infections according to the modified EBJIS 2021 definition of PJI.
Patient | THA or TKA | Calprotectin (mg/ml) | CRP (mg/dl) | WBC (G/L) | PMN (%) | Histology | Microbiology | Sinus Tract |
|---|---|---|---|---|---|---|---|---|
1 | THA | 14 | 0.4 | 1.02 | 12 | Positive | Negative | Negative |
2 | THA | 14 | 0.2 | 6 | 64 | Negative | Staphylococcus epidermidis | Negative |
3 | THA | 275 | 5 | 14 | 83 | Positive | Negative | Negative |
4 | THA | 14 | 0.2 | 0.7 | 58 | Positive | Staphylococcus saccharolyticus | Negative |
5 | THA | 105 | 14.6 | N/A | N/A | Positive | Negative | Negative |
6 | THA | 28 | 8.8 | N/A | N/A | Positive | Negative | Negative |
7 | THA | 85 | 1.5 | 1.01 | 79 | Positive | Staphylococcus warneri | Negative |
8 | THA | 119 | 7.3 | N/A | N/A | Positive | Negative | Negative |
9 | THA | 300 | 21 | 7.5 | 64 | Negative | Negative | Negative |
10 | THA | 124 | 0.4 | N/A | N/A | Positive | Negative | Negative |
11 | TKA | 217 | 4.3 | 1.21 | 81 | Negative | Negative | Negative |
12 | TKA | 96 | 0.5 | 0.7 | 60 | Negative | Negative | Positive |
13 | TKA | 172 | 5.4 | 0.32 | 60 | Positive | Negative | Negative |
14 | TKA | 256 | 5.3 | 8.65 | 88 | Negative | Negative | Negative |