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Table 1 General information of patients undergoing revision surgery with short femoral components

From: Short uncemented femoral component for hip revision: prognosis and risk factors associated with failure

Patient characteristics

Femoral stem survival (n = 359)

Femoral stem re-revision (n = 22)

Total (n = 381)

Statistical value

P

Gender

     

 Male

178

10

188

0.141a

0.707

 Female

181

12

193

  

Age (years)

58.15 ± 13.22

70.23 ± 12.45

58.85 ± 13.46

− 4.097b

< 0.001

Body mass index (kg/m2)

23.72 ± 3.42

23.73 ± 3.18

23.72 ± 3.40

− 0.032b

0.975

Smoking

     

 No

317

20

337

0.138a

0.710

 Yes

42

2

44

  

Alcohol consumption

     

 No

310

20

330

0.371a

0.542

 Yes

49

2

51

  

Diabetes

     

 No

320

20

340

0.068a

0.795

 Yes

39

2

41

  

Rheumatism

     

 No

341

21

362

0.010a

0.922

 Yes

18

1

19

  

Osteoporosis

     

 No

325

13

338

20.463a

< 0.001

 Yes

34

9

43

  

Indication for revision

     

 Aseptic loosening

240

16

256

1.522a

0.841

 Infection

19

2

21

  

 Recurrent dislocation

73

3

76

  

 Periprosthetic fracture

25

1

26

  

 Other

2

0

2

  
  1. aChi-square test
  2. bMann–Whitney U test