Table 1

 Baseline characteristics at the moment of start of mycophenolate mofetil induction treatment in 32 patients with active anti-neutrophil cytoplasmic antibody-associated vasculitis.

Median (range) or n (%)
ANCA, anti-neutrophil cytoplasmic antibody; BVAS, Birmingham Vasculitis Activity Score; CRP, C reactive protein; MPA, microscopic polyangiitis; MPO, myeloperoxidase; PR3, proteinase 3; WG Wegener’s granulomatosis.
Age (years)52 (23–81)
Men/women16/16
WG/MPA29/3
ANCA PR3/MPO/negative27/3/2
Duration of disease (years)6.0 (0–21.6)
Previous relapses4 (0–14)
Interval between previous and current relapse (months)17 (3–134)
BVAS14 (5–29)
CRP (normal <10 mg/l)39 (1–361)
Creatinine (normal <125 μmol/l)106 (73–542)
Organ involved
    Nose23 (72)
    Eye9 (28)
    Airway/lung14 (44)
    Kidney15 (47)
    Nervous system5 (16)
    Musculoskeletal20 (63)
    Skin7 (22)