Table 1.

The demographic and clinical characteristics of subjects. Data are median (range) of each group of subjects unless otherwise indicated.

CharacteristicsHCSLE (0 W)SLE (4 W)SLE (12 W)
Number20232323
Age, yrs27 (22–48)26 (11–50)26 (11–50)26 (11–50)
F/M, n18/221/221/221/2
SLEDAI14 (8–24)4 (2–16)#3 (2–12)#
Anti-dsDNA+15 (65.2%)17 (73.9%)10 (43.5%)#
Anti–Sm+20 (87%)17 (73.9%)#11 (47.5%)#
CRP, mg/l3.5 (0–5)40 (20–120)*28 (3–78)#12 (2–42)#
ESR, mm/h5 (3–21)44 (24–142)*37 (12–59)8 (5–39)#
C3, units/ml0.55 (0.16–0.82)0.54 (0.18–0.94)0.34 (0.08–0.55)#
C4, units/ml0.07 (0.02–0.17)0.05 (0.02–0.18)0.02 (0.01–0.09)#
WBC, × 109/l7.7 (3.6–9.4)4.2 (2.1–6.5)*7.1 (1.6–11.8)#8.7 (2.7–12.6)#
PBMC, × 109/l2.7 (0.9–4.5)1.5 (0.6–3.1)*2.1 (0.5–4.72)#2.6 (0.8–4.9)#
  • * p < 0.05 versus HC;

  • # p < 0.05 versus baseline values. SLEDAI: Systemic Lupus Erythematosus Disease Activity Index; CRP: C-reactive protein; ESR: erythrocyte sedimentation rate (normal range: men, 0–∼15 mm/h; women, 0–∼20 mm/h); C3 and C4: complement 3 and 4 (normal ranges: C3: 0.9–∼1.8E × 10−3 units/ml; C4, 0.43–∼0.64 × 10−3 U/ml); WBC: white blood cell (normal range: 4–∼10 × 109/l); 0 W: baseline; 4 and 8 W: weeks after therapies; —: undetected; HC: healthy controls; PBMC: peripheral blood mononuclear cells.