Table 2

Demographic and clinical characteristics of the study cohort

entire study cohort

entire study cohort

n = 204

valid data on sex

n = 173

unknown sex

n = 31

valid data on sex

n = 173

men

n = 88

women

n = 85


age

(median age [years], IQR)

56,

50 to 60

51,

48 to 60

56,

50 to 60

56,

51 to 60

56,

49 to 60

P = 0.531

P = 0.584

clinical diagnosis

osteoarthritis

107

5

102

54

48

avascular

necrosis of femoral head

10

0

10

8

2

rheumatoid arthritis

7

0

7

3

4

arthritis secondary

to trauma

7

0

7

3

4

developmental

hip dysplasia

17

1

16

6

10

P = 0.867

P = 0.288

THRA design

ASR™

143

18

125

66

59

DUROM®

16

1

15

8

7

Cormet™

20

6

14

6

8

BHR™

14

4

10

4

6

ReCAP®

11

2

9

4

5

P = 0.127

P = 0.877

duration of implantation

(median in situ time [days], IQR)

147,

51 to 399

127,

25 to 570

147,

55 to 384

124,

54 to 327

182,

55 to 445

P = 0.724

P = 0.373

size of the femoral component

(median diameter [mm], IQR)

46,

44 to 50

46,

44 to 50

46,

42 to 48

50,

48 to 52

44,

42 to 46

P = 0.175

P = 0.000


Hinsch et al. BMC Medicine 2011 9:113   doi:10.1186/1741-7015-9-113

Open Data