HF group (n = 122) | Non-HF group (n = 123) | p value | |
---|---|---|---|
Preoperative | |||
Age (years) | 69.6 ± 6.4 | 70.2 ± 5.4 | 0.386 |
BMI(kg/m2) | 26.8 ± 2.4 | 27.2 ± 3.1 | 0.260 |
Maximum flexion | 124.1 ± 14.7 | 121.5 ± 15.3 | 0.162 |
KSKS | 50.1 ± 12.1 | 48.6 ± 11.5 | 0.316 |
KSFS | 58.3 ± 12.5 | 56.1 ± 12.2 | 0.155 |
WOMAC | 42.4 ± 8.3 | 43.8 ± 11.5 | 0.203 |
Postoperative | |||
Maximum flexion | 141.9 ± 7.5 | 136.1 ± 8.2 | <0.001 |
KSKS | 92.4 ± 2.6 | 90.5 ± 3.7 | <0.001 |
KSFS | 96.2 ± 4.6 | 93.1 ± 4.6 | <0.001 |
WOMAC | 8.8 ± 2.7 | 13.9 ± 3.8 | <0.001 |