Table 1.

Clinical characteristics of 139 patients with class III/IV ± V lupus nephritis (LN).

CharacteristicsValue
Age, yrs, mean (SD)34.9 (11.4)
Sex, n (%)
  Female122 (87.8)
  Male17 (12.2)
Duration of followup, mos, mean (SD)115.2 (90.2)
Class of LN at presentation, n (%)
  III14 (10.1)
  IV92 (66.2)
  III + V or IV + V33 (23.7)
Baseline laboratory measures, mean (SD)
  Urinary protein excretion, g/d4.6 (3.6)
  Serum creatinine, mol/l105.8 (57.8)
  Serum C3, mg/dl51.4 (27.2)
  Serum anti-dsDNA, IU/ml160.8 (194.0)
  • Normal ranges: anti-dsDNA, < 30 IU/ml; C3, 76–150 mg/dl.