CNO subset | Delay before diagnosis (months) | No of relapses | Leucocytes/l (×109) | ESR (mm/1st h) | CRP (mg/l) | Ferritin (μg/l) | IgG (mg/l) | IgM (mg/l) | IgA (mg/l) | Duration of naproxen treatment (months) |
---|---|---|---|---|---|---|---|---|---|---|
Results are given as mean (SD). | ||||||||||
Normal range of ferritin 2.3–63 μg/l. NA, not applicable. | ||||||||||
Unifocal non-recurrent | 9.6 | NA | 8.6 (3.1) | 11 (8) | 1.4 | 25 (15) | 11.75 (1.69) | 1.28 (0.45) | 1.29 (0.37) | 7 (5.9) |
Unifocal recurrent | 5 | 3.3 | 8.0 (3.1) | 15 (13) | 5.6 | 27 (18) | 10.11 (1.25) | 1.52 (0.44) | 1.51 (0.34) | 24 (30) |
Multifocal non-recurrent | 9.6 | NA | 8.0 (1.6) | 16 (13) | 2.1 | 45 (14) | 10.80 (1.64) | 1.18 (0.44) | 2.04 (1.14) | 12 (14) |
Multifocal recurrent (CRMO) | 9.2 | 3.5 | 9.6 (2.3) | 20 (12) | 15.6 | 65 (88) | 14.36 (2.95) | 2.24 (1.12) | 2.71 (1.91) | 27.1 (24.3) |