Hemodialysis patients (23 knees) | Non-hemodialysis patients (24 knees) | P values | |
---|---|---|---|
Male/female | 7/13 | 10/10 | 0.52 |
Age | 71.4 (±SD 10.0) | 70.5 (±SD 13.7) | 0.78 |
BMI | 21.3 (±SD 2.8) | 24.9 (±SD 2.6) | <0.001 |
Extension (Pre-injection) | Extension (Post-injection 3M) | P values | Extension (Post-injection 6M) | P values | |
---|---|---|---|---|---|
Hemodialysis patients | −9.4°(±SD 6.6°) | −8.7°(±SD 6.8°) | 0.73 | −8.8°(±SD 6.8°) | 0.76 |
Non-hemodialysis patients | −7.3°(±SD 5.5°) | −6.5°(±SD 5.5°) | 0.66 | −6.5°(±SD 5.4°) | 0.66 |
Flexion (Pre-injection) | Flexion (Post-injection 3M) | P values | Flexion (Post-injection 6M) | P values | |
---|---|---|---|---|---|
Hemodialysis patients | 110.1°(±SD 11.4°) | 110.7°(±SD 11.4°) | 0.85 | 112.2°(±SD 11.4°) | 0.54 |
Non-hemodialysis patients | 112.2°(±SD 9.6°) | 114.0°(±SD 9.2°) | 0.50 | 115.0°(±SD 9.2°) | 0.32 |
VAS improvement rate (3M) | P values | VAS improvement rate (6M) | P values | |
---|---|---|---|---|
Hemodialysis patients | 54.8% (±SD 20.0%) | <0.001 | 51.7% (±SD 17.7%) | <0.001 |
Non-hemodialysis patients | 53.3% (±SD 19.0%) | <0.001 | 46.3% (±SD 19.7%) | <0.001 |
WOMAC score (Pre-injection) | WOMAC score (Post-injection 3M) | P values | WOMAC score (Post-injection 6M) | P values | |
---|---|---|---|---|---|
Hemodialysis patients | 59.3 (±SD 18.0) | 48.3 (±SD 19.9) | 0.054 | 47.5 (±SD 20.2) | 0.042 |
Non-hemodialysis patients | 55.5 (±SD 18.0) | 40.8 (±SD 17.6) | 0.006 | 38.4 (±SD 17.0) | 0.001 |