Table 3.

Organ involvement at diagnosis

Organ InvolvementAnti-PR3 (n = 17)Anti-MPO (n = 14)Statistical Significance
aAll patients had renal involvement because of the inclusion criteria.
Kidneya17 (100)14 (100)NS
Ear, nose, and/or throat14 (82)8 (57)NS
Lung11 (65)5 (36)NS
Skin3 (18)2 (14)NS
Nervous system2 (12)2 (14)NS
Musculoskeletal15 (88)9 (64)NS
Eyes3 (18)NS
Heart1 (6)1 (7)NS