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Table 4 Comparison of ARCO stage III (group A) and ARCO stage IV (group B) preoperative and postoperative clinical scores

From: Comparison of outcomes after total hip arthroplasty between patients with osteonecrosis of the femoral head in Association Research Circulation Osseous stage III and stage IV: a five-year follow-up study

Variables

Group A (n = 383)

Group B (n = 493)

p value

Preoperatively

   

VAS scores

6.79 ± 1.54

6.93 ± 1.59

0.064

HSS

62.00 ± 5.22

60.09 ± 5.12

 < 0.01*

Postoperatively

   

VAS scores

1.02 ± 0.65

1.29 ± 0.55

0.070

HSS

91.96 ± 5.12

90.17 ± 5.20

 < 0.01*

  1. *Bold: p < 0.05 indicates a significant difference
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X