Research Article

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

Table 1

Clinical characteristics of systemic lupus erythematosus patients and healthy controls.

Assessed parametersSystemic lupus erythematosus patients

Mean ± SD
Median (Q1, Q3)
Healthy controls

Mean ± SD
Median (Q1, Q3)

Age (years)44.5 ± 13.543.6 ± 13.1
SexF = 82; M = 12F = 21; M = 6
Disease duration (years)7.0 (4.0, 12.0)
SLEDAI
 Low, n (%)52 (55.3%)
 Medium, n (%)33 (35.1%)
 High, n (%)9 (9.6%)
APS, n (%)31 (33.3%)
Lupus nephritis, n (%)24 (25.5%)
Cerebrovascular manifestations
 TIA, n (%)2 (2.1%)
 Stroke, n (%)10 (10.6%)
Cardiovascular manifestations
 CAD, n (%)11 (11.7%)
 MI, n (%)4 (4.3%)
Raynaud’s phenomenon, n (%)25 (26.6%)
Vasculitis, n (%)14 (14.9%)

SLEDAI: systemic lupus erythematosus disease activity index; APS: antiphospholipid syndrome; TIA: transient ischemic attacks; CAD: coronary artery disease; MI: myocardial infarction.