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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.

PreoperativelyPostoperativelyP-value
Stage III
 HSS71.43±32.4293.67±25.820.016
 VAS scores6.99±1.510.63±0.230.024
Stage IV
 HSS68.43±36.4290.77±45.820.041
 VAS scores5.98±1.510.73±0.530.037

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Medical Science Monitor eISSN: 1643-3750
Medical Science Monitor eISSN: 1643-3750