Research Article

Single Immunoglobulin IL-1-Related Receptor (SIGIRR) Gene rs7396562 Polymorphism and Expression Level in Rheumatoid Arthritis

Table 3

Association of SIGIRR rs7396562 polymorphism with laboratory parameters in patients with RA.

VariableGenotype frequency, (%) valueAllele frequency, (%) value
rs7396562TTTGGGTG

RF
 Positive155 (38.9)178 (44.7)65 (16.4)1.5050.471488 (61.3)308 (38.7)1.4010.237
 Negative38 (34.9)48 (44.0)23 (21.1)124 (56.9)94 (43.1)
Anti-CCP
 Positive157 (37.6)184 (44.2)76 (18.2)1.4780.478498 (59.7)336 (40.3)1.6020.206
 Negative28 (31.8)40 (45.5)20 (22.7)96 (54.5)80 (45.5)

RA: rheumatoid arthritis; RF: rheumatoid factor; Anti-CCP: anticyclic citrullinated peptide. Statistically significant ().