Skip to main content

Table 1 Mean Values for Demographic and Operative Variables, Along with the Statistical Comparison Between the Two Component Cohorts

From: Hybrid Oxford unicompartmental knee arthroplasty has lower residual cement extrusion than cemented arthroplasty in treating end-stage unicompartmental knee osteoarthritis

Variable

Hybrid OUKA

Cemented OUKA

P. value

Sex, n (%)

 Malea

13 (50.0%)

13 (50.0%)

0.630

 Femalea

52 (55.3%)

42 (44.7%)

Age, Mean (SD; range)

68.9(8.1; 51 to 89)

71.1(7.0; 54 to 89)

0.109

BMI, Mean (SD; range)

27.1(3.0; 19 to 32)

28.0(2.9; 22 to 38)

0.156

Operating time, Mean (SD; range)

73.9(9.7; 57 to 96)

74.4(9.6; 59 to 99)

0.802

Tourniquet time, Mean (SD; range)

52.2(5.7; 41 to 67)

52.8(5.7; 38 to 68)

0.580

Side, n (%)

 LEFT

32(47.7%)

29(52.7%)

0.703

 RIGHT

33(52.3%)

26(47.3%)

DVT

12

9

0.252

  1. LEGEND: BMI body mass index, DVT deep vein thrombosis, OUKA Oxford unicompartmental knee arthroplasty
  2. a The number is based on cases of OUKA