Characteristic | Group; mean (SD)* | p value | |
---|---|---|---|
Men, n = 54 | Women, n = 48 | ||
No. of TKAs | 58 | 58 | |
Age, yr | 67.1 (9.3) | 66.2 (11.9) | 0.63 |
Height, m | 1.7 (0.09) | 1.6 (0.1) | 0.046 |
Weight, kg | 94.9 (22.1) | 85.9 (22.4) | 0.031 |
Body mass index | 32.2 (6.7) | 33.7 (7.6) | 0.28 |
Preoperative ROM, ° | 109 (16.9) | 100 (22.6) | 0.028 |
Fixed flexion contracture, no. (%) of knees | 35 (60.3) | 33 (56.9) | 0.71 |
Preoperative knee score | |||
Oxford | 42.7 (4.1) | 43.4 (4.9) | 0.49 |
Modified | 26.2 (12.7) | 23.8 (13.3) | 0.32 |
Radiographic knee OA | |||
Kellgren | 3.7 (0.5) | 3.7 (0.5) | 0.86 |
Ahlbäck | 2.2 (1.0) | 2.4 (1.2) | 0.44 |
OA = gonarthrosis; ROM = range of motion; SD = standard deviation; TKA = total knee arthroplasty.
↵* Unless otherwise indicated.