Research Article

Serum Interleukin-23 in Polish Patients with Systemic Lupus Erythematosus: Association with Lupus Nephritis, Obesity, and Peripheral Vascular Disease

Table 7

A logistic regression model of the OR of the increased serum level of IL-23 in systemic lupus erythematosus patients.

CovariatesSerum IL-23 > 0.0 pg/mLSerum IL-23 > 3.1 pg/mL
OR (95% CI)#OR (95% CI)#

Atherosclerotic plaque in cfa10.12 (1.20–85.14)0.0330.0664.26 (1.16–15.66)0.0290.058
Atherosclerotic plaque in lower extremity arteries in general1.26 (0.48–3.32)0.6401.0002.84 (1.02–7.91)0.0460.092
Obesity3.83 (1.19–12.29)0.0240.0243.88 (1.30–11.58)0.0150.015
Lupus nephritis3.18 (1.06–9.54)0.0390.0391.61 (0.52–4.97)0.4060.406
Anti-phosphatidylethanolamine IgG12.67 (1.49–108.06)0.0200.1000.71 (0.13–3.82)0.6871.000
Anti-phosphatidylethanolamine IgG or IgM4.61 (1.19–17.88)0.0270.1351.01 (0.28–3.62)0.9831.000
Anti-SS-B/La IgG11.80 (1.47–94.77)0.0200.0205.21 (1.53–17.71)0.0080.008
Anti-cardiolipin IgG2.26 (0.90–5.71)0.0840.4201.66 (0.61–4.49)0.3221.000
Anti-prothrombin IgG8.35 (0.98–71.09)0.0520.2600.64 (0.12–3.40)0.5981.000

IL-23: interleukin-23; cfa: common femoral arteries; OR: odds ratio; 95% CI: 95% confidence interval; #: after Bonferroni correction. OR and adjusted for sex and age.