17 January 2023>: Clinical Research
Comparison of Outcomes Following Total Hip Arthroplasty Between Patients Diagnosed with Association Research Circulation Osseous (ARCO) Stage III and Stage IV Osteonecrosis of the Femoral Head: A Retrospective Study of 302 Patients
Meng Yang 1ABC* , Xiangke Li 2D* , Kun Chu 1F , Zihang Li 1E , Congcong Wei 3B , Mengxuan Yao 1E , Huijie Li 4AB*DOI: 10.12659/MSM.938991
Med Sci Monit 2023; 29:e938991
Table 4 Visual analogue scale (VAS) score and Harris hip score (HHS) before and after total hip arthroplasty in patients with femoral head necrosis at Association Research Circulation Osseous (ARCO) stage III and stage IV.
Preoperatively | Postoperatively | P-value | |
---|---|---|---|
Stage III | |||
HSS | 71.43±32.42 | 93.67±25.82 | 0.016 |
VAS scores | 6.99±1.51 | 0.63±0.23 | 0.024 |
Stage IV | |||
HSS | 68.43±36.42 | 90.77±45.82 | 0.041 |
VAS scores | 5.98±1.51 | 0.73±0.53 | 0.037 |