ANCA Vasculitis in Algeria

Abstract

Results: The mean age of patients was 51 years, the diagnosis was: 14 cases of GPA, 21 cases of microscopic polyangiitis (MPA), 04 cases of EGPA, 53 subjects had signs of overlap between the GPA and MPA. The clinical picture was dominated by renal disease followed by lung disease and rheumatologic signs. Some patients had cardiac involvement. 71 patients had p-ANCA (77, 2%), of which 43 was anti-MPO specificity (46.7%), 21 patients had c-ANCA (22.8%), including 9 with a specific anti-PR3 (98%), 40 patients showed no 2 searched specificities (43.4%).