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Table 3 Clinical Outcome and Radiographic measurement

From: How is hip anatomy reconstruction and inlay wear associated up to 10 years after primary THA using ceramic on highly crosslinked polyethylene bearings?

Variable

Value, mean (SD)

> 0,1 mm/y threshold

< 0,1 mm/y threshold

p

Patient reported outcome

    

 HHS, mean (SD)

92.8 (12.3)

90.6 (15.0)

93.0 (12.2)

0.79

 Tegner, mean (SD)

3.6 (1.3)

3.8 (1.5)

3.6 (1.3)

0.84

 UCLA, mean (SD)

6.3 (1.9)

6.2 (1.6)

6.3 (2.0)

0.9

Radiographic Assessment

    

 Stem alignment (°)

2.9 (2.6)

3.1 (1.9)

2.9 (2.7)

0.73

 Cup inclination (°)

41.7 (7.1)

37.9 (8.7)

42.0 (6.9)

0.095

 Cup anteversion (°)

23.6 (8.5)

26.6 (8.1)

23.3 (8.6)

0.278

 ∆LLD (mm)

5.1 (5.9)

6.3 (5.3)

5.0 (5.9)

0.51

 ∆AO (mm)

-7.4 (6.2)

-7.2 (5.4)

-9.5(6.3)

0.29

 ∆FO (mm)

5.9 (6.7)

12.4 (4.4)

5.2 (6.6)

0.002**

 ∆HO (mm)

-1.5 (6.3)

2.9 (4,6)

-1.9 (6.4)

0.029*

 Linear wear rate (mm/y)

0.059(0.031)

0.120 (0.016)

0.053 (0.025)

0.000***

  1. * indicating significance *(p < 0.05) **(p < 0.01) ***(p < 0.001); mean values (SD)