Table 1.
Baseline parameters
| Parameter | Open wedge osteotomy (n = 25) | Closed wedge osteotomy (n = 25) | Total group (n = 50) |
|---|---|---|---|
| Male/female | 14/11 | 16/9 | 30/20 |
| Age (y) | 47.0 (8.5) | 49.8 (7.4) | 48.4 (8.0) |
| BMI (kg/m2) | 29.7 (4.2) | 28.4 (2.9) | 29.0 (3.7) |
| HKA varus angle (°) | 4.3 (2.2) | 4.1 (2.1) | 4.1 (2.4) |
| WOMAC (0–96) | 51.9 (18.5) | 46.5 (14.9) | 49.2 (16.9) |
| KS (0–200) | 111.7 (24.1) | 113.6 (15.9) | 112.6 (20.2) |
| VAS knee pain (0–10) | 6.6 (1.7) | 6.4 (1.3) | 6.5 (1.5) |
| VAS satisfaction (0–10) | 2.3 (1.8) | 2.8 (1.8) | 2.6 (1.8) |
| Medial laxity (°) | 5.5 (1.8) | 5.4 (1.2) | 5.5 (1.5) |
| Lateral laxity (°) | 5.2 (1.1) | 5.2 (1.3) | 5.2 (1.2) |
| Caton Index | 1.0 (0.2) | 1.0 (0.2) | 1.0 (0.2) |
BMI body mass index, HKA hip-knee-ankle, WOMAC Western Ontario and McMaster Universities osteoarthritis index, KS Knee Society score, VAS visual analogue scale
Values given as mean (standard deviation)