Table 3 Risk factors of PJI in different period after implantation
From: Experience with periprosthetic infection after limb salvage surgery for patients with osteosarcoma
Items | Classification of infection time to post-op | P value | ||
|---|---|---|---|---|
Early | Delayed | Late | ||
Blood loss | 791 ± 705 | 358 ± 200 | 317 ± 138 | 0.028 |
Mean ± SD (range) mL | (300, 2800) | (100, 800) | (100, 600) | |
Operation time | 7.4 ± 2.5 | 4.3 ± 1.3 | 3.4 ± 0.8 | 0.046 |
Mean ± SD (range) hours | (5, 12) | (2, 8) | (2, 4.5) | |
Tumor site N (%) | ||||
Distal femur | 6 (50) | 10 (45.5) | 11 (57.9) | > 0.05 |
Proximal tibia | 6 (50) | 12 (54.5) | 8 (42.1) | |
Expandation N (%) | 3 (25.0) | 2 (9.1) | 1 (5.3) | 0.047 |
Chemotherapy N (%) | 12 (100) | 22 (100) | 19 (100) | > 0.05 |
Germiculture N (%) | 5 (41.7) | 4 (18.2) | 2 (10.5) | 0.044 |
ESR N (%) | ||||
High | 9 (75.0) | 15 (68.2) | 14 (73.7) | > 0.05 |
Normal | 3 (25.0) | 7 (31.8) | 5 (26.3 | |
CRP N (%) | ||||
High | 6 (50) | 9 (40.9) | 11 (57.9) | > 0.05 |
Normal | 6 (50) | 13 (59.1) | 8 (42.1) | |