Acute postsurgical PJI (n = 34) | Acute hematogenous PJI (n = 67) | Total PJI (n = 101) | p-Value | |
---|---|---|---|---|
Age (years) | 75 ± 6.9 | 74 ± 9.2 | 74 ± 8.5 | 0.511 |
Female | 26 (76) | 55 (82) | 81 (80) | 0.503 |
BMI (kg/m2) | 25.0 ± 3.4 | 27.7 ± 5.0 | 26.8 ± 4.6 | 0.003 |
Diabetes | 9 (26) | 39 (58) | 48 (48) | 0.003 |
CCI | 3.6 ± 1.0 | 3.7 ± 1.4 | 3.6 ± 1.3 | 0.686 |
KLIC score | 3.2 ± 1.3 | 3.6 ± 1.4 | 3.4 ± 1.4 | 0.198 |
Symptom duration (days) | 6.8 ± 6.8 | 8.3 ± 8.2 | 7.8 ± 7.8 | 0.360 |
Operation | ||||
Primary | 30 (88) | 59 (88) | 89 (88) | 1.000 |
Revision | 4 (12) | 8 (12) | 12 (12) | |
Implant age (Month)* | 0.0 (0.0–1.0) | 16.0 (8.0–43.5) | 9.0 (1.0–35.0) | < 0.001 |
Preoperative CRP | 11.0 ± 9.7 | 13.6 ± 10.5 | 12.72 ± 9.75 | 0.211 |
Type of organism | ||||
Staphylococcus aureus | 6 (18.2) | 15 (22.4) | 21 (21) | 0.585 |
Antibiotic resistant (MRSA, MRSE) | 8 (24.2) | 9 (13.4) | 17 (17) | |
Streptococcus | 5 (15.2) | 15 (22.4) | 20 (20) | |
Enterococcus | 1 (3.0) | 1 (1.5) | 2 (2) | |
Candida | 2 (6.1) | 1 (1.5) | 3 (3) | |
Gram negative | 2 (6.1) | 9 (13.4) | 11 (11) | |
Polymicrobial | 1 (3.0) | 3 (4.5) | 4 (4) | |
Culture negative | 8 (24.2) | 14 (20.9) | 22 (22) |