Table 2: Patient characteristics for different radiological changes. Data given as mean and range.

Crumbling

Fusion

 

# (M/W)

Age

Disease duration

# (M/W)

Age

Disease duration

ACPA+/RF+

10 (2/8)

60 (43-73)

15 (5-20)

13 (1/12)

59 (44-79)

16 (4-30)

ACPA-/RF+

4 (1/3)

69 (62-74)

18 (14-24)

7(2/5)

60 (32-79)

30 (14-54)

ACPA-/RF-

9 (2/7)

73 (57-83)

8 (1-17)

7 (1/6)

60 (41-78)

17 (2-49)

SpA

1 (0/1)

61

0

1 (0/1)

61

0

Total

24 (5/19)

67 (43-83)

12 (0-24)

28 (4/24)

59 (32-79)

19 (0-54)


Osteopenia

Marginal Erosions

 

# (M/W)

Age

Disease duration

# (M/W)

Age

Disease duration

ACPA+/RF+

25 (8/17)

67 (50-82)

16 (2-31)

8 (1/7)

56 (38-82)

15 (4-31)

ACPA-/RF+

17 (1/15)

69 (32-87)

15 (3-32)

4 (1/3)

67 (57-75)

17 (1-32)

ACPA-/RF-

15 (4/11)

70 (53-83)

10 (1-38)

7 (0/7)

49 (37-69)

11 (2-19)

SpA

6 (3/3)

43 (25-59)

9 (0-27)

3 (1/2)

47 (34-68)

8 (2-16)

Total

63 (17/46)

66 (25-87)

14 (0-49)

22 (2/20)

55 (34-82)

13 (1-31)


Subchondral Erosions

Peri-erosional sclerosis

 

# (M/W)

Age

Disease duration

# (M/W)

Age

Disease duration

ACPA+/RF+

7 (0/7)

61 (38-82)

15 (4-31)

9 (2/7)

59 (44-71)

18 (13-31)

ACPA-/RF+

4 (1/3)

59 (36-74)

25 (18-32)

5 (2/3)

62 (36-75)

14 (1-27)

ACPA-/RF-

3 (0/3)

60 (41-83)

9 (4-17)

5 (0/5)

58 (37-74)

10 (2-17)

SpA

1 (0/1)

40

6

1 (1/0)

68

16

Total

15 (1/14)

59 (36-83)

16 (5-32)

20 (5/15)

60 (37-74)

15 (1-31)