| EGPA | GPA | MPA/RLV | Unclassifiable |
---|---|---|---|---|
(n = 14) | (n = 33) | (n = 78) | (n = 31) | |
Male/female | 5/9 | 12/21 | 35/43 | 9/22 |
Mean (median) age (years)a,c | 58.0 ± 16.9 (62) | 63.6 ± 12.6 (61) | 71.1 ± 10.0 (73) | 70.6 ± 11.8 (73) |
MPO-ANCAa,c | 7 (50.0) | 18 (54.6) | 76 (97.4) | 29 (93.5) |
PR3-ANCAb,c | 0 (0) | 15 (45.5) | 2 (2.6) | 1 (3.2) |
ANCA-negativea,b | 7 (50.0) | 3 (9.1) | 1 (1.3) | 2 (6.5) |
Serum creatinine (mg/dl)a | 0.71 ± 0.39 | 1.51 ± 1.32 | 2.46 ± 2.18 | 0.69 ± 0.23 |
Disease severityc | ||||
 Localised | 0 (0) | 4 (12.1) | 0 (0) | 0 (0) |
 Early systemic | 1 (7.1) | 5 (15.1) | 15 (19.2) | 15 (48.4) |
 Generalised | 13 (92.9) | 18 (54.6) | 47 (60.3) | 13 (41.9) |
 Severe | 0 (0) | 6 (18.2) | 16 (20.5) | 3 (9.7) |
General performanced | ||||
 0/1/2/3/4 | 1/7/2/4/0 | 8/11/2/11/1 | 10/29/17/16/6 | 3/11/7/9/1 |
Nongranulomatous pulmonary involvement | ||||
 Interstitial lung diseasea | 2 (14.3) | 3 (9.0) | 37 (47.4) | 19 (61.3) |
 Alveolar haemorrhage | 0 (0) | 2 (6.1) | 9 (11.5) | 2 (6.5) |