Research Article

Monocyte Chemoattractant Protein-1 2518 A/G Single Nucleotide Polymorphism Might Be Associated with Renal Disease and Thrombocytopenia of SLE

Table 2

Association of the MCP-1 –2518 A>G polymorphisms in SLE patients and controls.

MCP-1 –2518 A>G (rs1024611)SLE 𝑛 = 1 9 9 (%)Controls 𝑛 = 2 5 0 (%)OR95%CI ( d ) P-value

Genotype frequency
 A/A103 (51.8)125 (50.0)
 A/G80 (40.2)102 (40.8)
 G/G16 (8.0)23 (9.2)0.8629 ( a ) 0.4428–1.6820.6647
 A/G+ G/G96 (48.2)125 (50.0)0.9320 ( b ) 0.6421–1.3530.7111
Allele frequency
 A286 (71.9)352 (70.4)
 G112 (28.1)148 (29.6)0.9314 ( c ) 0.6963–1.2460.6320

The Odds ratio was calculated for patients ( a ) (G/G genotype versus A/G and A/A genotypes); ( b ) (G/G and A/G genotype versus A/A genotype).
We also determined the OR for the patients’ minor allele ( c ) (G versus A allele); ( d ) uncorrected Chi2.