Table 3.
Osteoarticular Involvement | N (%) |
---|---|
Number of Joints Infected | |
1 joint infected | 77 (69) |
2 joints infected | 10 (9) |
≥3 joints infected | 25 (22) |
Joint Involvement | |
Intervertebral Joint | 5 (4) |
Synovial Joint | |
Knee | 84 (75) |
Hip | 17 (15) |
Shoulder | 8 (7) |
Ankle | 6 (5) |
Carpal | 3 (3) |
Elbow | 5 (4) |
Tarsal | 2 (2) |
Wrist | 2 (2) |
Costochondral | 1 (1) |
Type of Adjacent Bone Infecteda | |
Total number of adjacent bones infected | 34 (30) |
Femur | 21 (19) |
Tibia | 14 (13) |
Humerus | 9 (8) |
Fibula | 6 (5) |
Vertebra | 6 (5) |
Ulna | 4 (4) |
Ribs | 3 (3) |
Radius | 3 (3) |
Tarsus | 3 (3) |
Metatarsus | 2 (2) |
Carpus | 2 (2) |
Otherb | 6 (5) |
a Some patients with polyarticular infection had more than 1 adjacent bone infected.
b Pelvis, sternum, clavicle, patella, talus, calcaneus.