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Table 3 Comparation of preoperative and postoperative WOMAC

From: Use of a suspended and straightened knee joint position when fixing steel plates can prevent the increase in postoperative posterior tibial slope after open‑wedge high tibial osteotomy

 

n

Preoperative WOMAC

Postoperative WOMAC

t

P value

NSP group

44

67.55 ± 10.21

15.82 ± 5.34

14.110

 < 0.001

SSP group

78

68.72 ± 7.80

15.90 ± 3.68

42.530

 < 0.001

t

 

− 0.411

− 0.057

  

P value

 

0.683

0.955

  
  1. WOMAC, McMaster Universities osteoarthritis index
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X