Table 1.
Demographic data of study participants
| 10 weeks postoperatively | 1 year postoperatively | p value | |
|---|---|---|---|
| Age (years) | 71.4 [67.5, 75.3] | ||
| Height (cm) | 153.4 [148.8, 158.1] | ||
| Weight (kg) | 67.4 [58.9, 75.8] | ||
| BMI (kg/m2) | 28.4 [26.3, 30.5] | ||
| Active-ROM (degrees) | 99.8 [92.5, 107.1] | 92.7 [83.5, 101.9] | 0.173 |
| Passive-ROM (degrees) | 120.1 [113.0, 127.2] | 123.8 [111.9, 134.9] | 0.196 |
| WOMAC | |||
| Pain | 41 (0-263) | 5 (0-99) | 0.002 |
| Stiffness | 44 (5-137) | 0 (0-92) | 0.009 |
| Physical function | 337 (69-696) | 167 (0-426) | 0.019 |
| Total score | 468 (108-1096) | 228 (2-489) | 0.005 |
Mean [95% CI] for Age, Height, Weight, BMI and ROM results
Median (range) for WOMAC results
95% CI 95% confidence interval, BMI body mass index, ROM range of motion, WOMAC Western Ontario and McMaster Universities Osteoarthritis Index