From: Measurement of superoxide dismutase: clinical usefulness for patients with anti-neutrophil cytoplasmic antibody-associated vasculitis
ENT involvement group (n = 50)
Non-ENT involvement group (n = 102)
P
Pulmonary involvement, n (%)
34 (68.0)
82 (80.4)
0.091
Renal involvement, n (%)
20 (40.0)
65 (63.7)
0.006