Table 1.

Characteristics of all patients with SLE at baseline. Results are mean ± SD or n (%).

CharacteristicPatients, n = 40
Female33 (82.5)
Age, yrs29.7 ± 10.1
Duration of SLE, yrs3.5 ± 2.8
SLAM9.6 ± 3.6 (5–21)
SLICC0.3 ± 0.6 (0.0–2.0)
Systolic blood pressure > 140 mm Hg7 (17.5)
Diastolic blood pressure > 90 mm Hg8 (20)
Serum creatinine, mg/dl0.9 ± 0.3 (0.5–2.1)
24 h urinary protein, mg3321 ± 2531
Hemoglobin, mg/dl10.9 ± 1.6
C3, mg/dl (90–180)56.2 ± 20.8
Anti-dsDNA, IU/ml (< 80)243 ± 260
WHO class nephritis, n = 38
  No. patients (%)
    Class III17 (43.6)
    Class IV19 (48.7)
    Class V2 (5.1)
Prednisone dosage, mg/day23.9 ± 23.8
Hydroxychloroquine treatment15 (37.5)
  • SLAM: Systemic Lupus Activity Measure; SLICC: Systemic Lupus International Collaborating Clinics Damage Index; WHO: World Health Organization; SLE: systemic lupus erythematosus.