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Table 2 ACPA fine specificities (IgG, IgM, and IgA isotypes) for palindromic rheumatism (PR) and rheumatoid arthritis (RA) groups

From: Differing specificities and isotypes of anti-citrullinated peptide/protein antibodies in palindromic rheumatism and rheumatoid arthritis

 

IgG

IgM

IgA

Any isotype [+]

PR (n = 54)

RA (n = 54)

p

PR (n = 54)

RA (n = 54)

P

PR (n = 54)

RA (n = 54)

P

PR (n = 54)

RA (n = 54)

p

p18 α-fibrin, n (%)

19 (35.2)

26 (48.1)

0.17

7 (13)

21 (38.9)

0.02

10 (18.5)

27 (50)

<0.001

28(51.9%)

37(68.5%)

0.077

p55 vimentin, n (%)

13 (24.1)

32 (59.3)

<0.001

5 (9.3)

5 (9.3)

1

9 (16.7)

21(38.9)

0.01

22(40.7%)

40 (74.1%)

<0.001

CEP-1 Enolase, n (%)

16 (29.6)

20 (37.0)

0.37

1 (1.8%)

0 (0)

(0.3)

1 (1.8)

3(5.6)

0.3

17(31.5%)

22(40.7%)

0.317

p48 vimentin, n (%)

1(1.9)

8 (14.8)

0.03

  1. Significant p values are shown in bold