Parameter | Operated side | Contralateral side | P value |
---|---|---|---|
Age (years) | 72.4 ± 7.4 | ||
Height (cm) | 149.0 ± 6.0 | ||
Weight (kg) | 57.9 ± 10.4 | ||
BMI (kg/m2) | 26.1 ± 4.1 | ||
K/L grade (1, 2, 3, 4), N | 0, 0, 6, 29 | 2, 4, 15, 14 | P = 0.127 |
JOA score | |||
Total | 54.6 ± 10.6* | 73.4 ± 16.3 | P < 0.001 |
Pain on walking | 16.3 ± 5.9* | 21.6 ± 7.3 | P < 0.001 |
Pain on ascending or descending stairs | 6.0 ± 4.8* | 14.4 ± 7.9 | P < 0.001 |
ROM | 25.7 ± 3.4* | 27.9 ± 0.7 | P = 0.001 |
Joint effusion | 6.6 ± 3.8* | 9.6 ± 1.4 | P < 0.001 |