Frequency of anti-ß2 glycoprotein I and anticardiolipin, by isotype, in 796 patients with systemic lupus erythematosus.
| No. Patients (%) | |
|---|---|
| Isotypes of anti-ß2-GPI | |
| IgG+ only | 12 (1.5) |
| IgM+ only | 74 (9.3) |
| IgA+ only | 104 (13.1) |
| IgG, IgM+ | 5 (0.6) |
| IgG, IgA+ | 10 (1.3) |
| IgM, , IgA+ | 31 (3.9) |
| IgG, IgM, IgA+ | 16 (2.0) |
| Any IgG | 43 (5.4) |
| Any IgM | 126 (15.8) |
| Any IgA | 161 (20.2) |
| Isotypes of anticardiolipin | |
| IgG+ only | 114 (14.3) |
| IgM+ only | 114 (14.3) |
| IgA+ only | 19 (2.4) |
| IgG, IgM+ | 68 (8.5) |
| IgG, IgA+ | 11 (1.4) |
| IgM, , IgA+ | 9 (1.1) |
| IgG, IgM, IgA+ | 29 (3.6) |
| Any IgG | 222 (27.9) |
| Any IgM | 220 (27.6) |
| Any IgA | 68 (8.5) |