Skip to main content

Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 6 Mann–Whitney U test between groups with inferior COR placement (inf) by more than 2 mm and exact COR-reconstruction (exact) within ± 2 mm

From: Clinical effects of different center of rotation reconstructions in total hip arthroplasty after femoral neck fractures: a cohort study including a follow-up analysis on patient’s mobility and daily living ability

 

Groups

N

Mean rank

p-Value

Barthel Index upon discharge

Inf

8

17.75

0.391 (two-sided)

 

Exact

33

21.79

0.409 (one-sided significance)

 

Total

41

  

Barthel Index after 6 months

Inf

9

12.83

0.845 (two-sided)

 

Exact

15

12.3

0.861 (one-sided significance)

 

Total

24

  

Barthel Index after 12 months

Inf

9

13.22

0.644 (two-sided)

 

Exact

15

12.07

0.726 (one-sided significance)

 

Total

24

  

PMS after 6 months

Inf

10

12.75

0.88 (two-sided)

 

Exact

15

13.17

0.892 (one-sided significance)

 

Total

25

  

PMS after 12 months

Inf

10

16.1

0.038 (two-sided)

 

Exact

15

10.93

0.091 (one-sided significance)

 

Total

25

  

NRS after 6 months

Inf

11

16.59

0.008 (two-sided)

 

Exact

13

9.04

0.007 (one-sided significance)

 

Total

24

  

NRS after 12 months

Inf

11

16

0.02 (two-sided)

 

Exact

13

9.54

0.026 (one-sided significance)

 

Total

24