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Table 3 Allelic distributions of HLA-B27 and HLA-C among subsets of psoriatic arthritis

From: HLA-C locus alleles may modulate the clinical expression of psoriatic arthritis

HLA

Oligoarthritis (n = 40)

Polyarthritis (n = 25)

Axial disease (n = 35)

Cw*0102

5 (12)

2 (8)

3 (9)

Cw*0202

3 (7)

2 (8)

3 (9)

Cw*0303

5 (12)

3 (12)

3 (9)

Cw*0304

2 (5)

-

2 (6)

Cw*0401

12 (30)

5 (20)

6 (17)

Cw*0501

3 (7)

3 (12)

3 (9)

Cw*0602

23 (57)

15 (60)

20 (57)

Cw*0701

8 (20)

5 (20)

6 (17)

Cw*0702

3 (7)

3 (12)

11 (31)a

Cw*0802

-

1 (4)

2 (6)

Cw*1203

2 (5)

-

1 (3)

Cw*1402

2 (5)

1 (4)

1 (3)

Cw*1502

3 (7)

1 (4)

1 (3)

Cw*1601

3 (7)

-

1 (3)

B27

8 (20)

3 (12)

19 (54)b

  1. HLA, human leukocyte antigen. Results in parentheses are percentages. aOdds ratio (OR) 5.0 (95% confidence interval 1.4 to 25.0; p = 0.01); bOR 5.8 (95% confidence interval 2.3 to 14.7; p < 0.0001).