Table 3 Comparison of pre- and post-operative HHS, HPS
ARCO stage | Hips | Pre-operation | Post-operation | P value HHS/HPS | ||
|---|---|---|---|---|---|---|
HHS | HPS | HHS | HPS | |||
IIb | 8 | 87.87 ± 2.03 | 38.00 ± 5.13 | 62.25 ± 16.09 | 18.75 ± 8.35 | 0.004/0.003 |
IIc | 16 | 81.50 ± 3.61 | 30.63 ± 2.50 | 60.88 ± 18.61 | 16.88 ± 8.73 | 0.001/< 0.001 |
IIIa | 23 | 73.09 ± 2.45 | 20.43 ± 2.09 | 44.04 ± 8.12 | 11.30 ± 3.44 | < 0.001/< 0.001 |
Total | 47 | 78.47 ± 6.39 | 26.89 ± 7.43 | 52.87 ± 16.14 | 14.47 ± 7.17 | < 0.001/< 0.001 |