Clinical significance and prognostic value of tumor necrosis factor-α and dickkopf related protein-1 in ankylosing spondylitis

Figure 1 Difference in Dickkopf-related protein-1 expression in the two groups. A: Difference in dickkopf-related protein-1 (DKK-1) expression between the control group and the research group before treatment; B: Difference in DKK-1 expression before and after treatment in the research group; C: Correlation between DKK-1 and C-reactive protein; D: Correlation between DKK-1 and Immunoglobulin G; E: Correlation between DKK-1 and Immunoglobulin A; F: Correlation between DKK-1 and Immunoglobulin M; G: Correlation between DKK-1 and HLA-B27; H: Correlation between DKK-1 and erythrocyte sedimentation rate; I: Correlation between DKK-1 and the Bath Ankylosing Spondylitis Disease Activity Index; J: Correlation between DKK-1 and the Bath Ankylosing Spondylitis Metrology Index. ^aP < 0.05.