Characteristic | MKA after PJI | p-value | AKA after PJI |
---|---|---|---|
Patients with min. Follow-up (12 month), n (%) | 55 (67.9) | 20 (62.5) | |
Follow-up interval in month | |||
• Mean (sd) | 53 (26) | 62 (40) | |
• Min-Max | 12–119 | 12–112 | |
Complications | |||
Patients with major complication, n (%) | 20 (36.4) | 0.91 | 7 (35.0) |
Recurrence of infection, n (%) | 12 (21.8) | 0.25 | 7 (35.0) |
(Re-) Amputation, n (%) | 6 (10.9) | 0.31 | 4 (20.0) |
MKA Loosening, n (%) | 8 (14.5) | n/a | – |
MKA Implant failure, n (%) | 1 (1.8) | n/a | – |
Peri-implant fracture, n (%) | 4 (7.3) | n/a | – |
Patients with functional follow up, n (%) | 48 (59.3%) | 10 (31.3%) | |
Functional follow-up examination | |||
LEFSa, mean (sd) | 28 (13.7) | 0.181 | 37 (26.4) |
Physical SF-12, mean (PCS) (sd) | 30 (9.1) | 0.080 | 36 (14.5) |
Mental SF-12, mean (MCS) (sd) | 46 (11.2) | 0.755 | 47 (12.0) |