Surgical outcomes of patients who underwent THA or TKA at a single centre in 2007
| Outcome | Cohort; no. (%)* | |
|---|---|---|
| THA | TKA | |
| Duration of surgery, mean (SD) min | 76.1 (21.8) | 79.8 (28.1) |
| Survey score change, mean (SD) | ||
| SF-12 physical | 8.4 (6.6) | 5.1 (7.1) |
| SF-12 mental | 3.9 (8.3) | 0.2 (9.0) |
| WOMAC | 29.6 (14.7) | 28.2 (11.8) |
| Acetabular angle, > 45° | 29 (8.5) | — |
| Femoral angle, > 3° | 30 (8.8) | — |
| Tibial angle, > 3° | — | 23 (7.9) |
| Intraoperative fracture/notch | 9 (2.6) | 6 (2.1) |
| Superficial infection | 9 (2.6) | 18 (6.2) |
| Deep infection | 2 (0.6) | 0 (0.0) |
| Dislocation | 5 (1.5) | — |
SD = standard deviation; SF-12 = Short Form-12 health survey;34 THA = total hip arthroplasty; TKA = total knee arthroplasty; WOMAC = Western Ontario and McMaster Universities Osteoarthritis Index.35
↵* Unless indicated otherwise.