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Table 2 Distribution of the HLA-C*06:02 and HLA-B*57:01 alleles in psoriatic arthritis does not parallel that found in cutaneous psoriasis

From: Concepts of pathogenesis in psoriatic arthritis: genotype determines clinical phenotype

HLA allele

PsA (%), n  = 359

PsA versus control

PsO (%), n  = 214

PsO versus control

Control (%), n  = 1,000

PsA versus PsO

B*57:01

18.4

2.5 (1.6 to 3.8)

31.3

5.71 (3.9 to 8.3)

7.4

0.30 (0.17 to 0.53)

C*06:02

28.7

1.8 (1.3 to 2.5)

57.5

6.61 (4.18 to 9.1)

19.3

0.26 (0.16 to 0.42)

  1. Data presented as percentage or odds ratio (95% confidence interval). HLA, human leukocyte antigen; PsA, psoriatic arthritis; PsO, cutaneous psoriasis.