Table 4.
Clinical features of patients with ASyS by ASAb; Shi, 2017 [41].
| Variable | All Patients n = 124 |
Jo-1 n = 62 |
PL7 n = 31 |
PL12 n = 12 |
EJ n = 19 |
|---|---|---|---|---|---|
| Mean age of onset (years) | 50.4 | 49.9 | 51.7 | 54.0 | 47.6 |
| Female | 75.8% | 71.0% | 80.6% | 75.0% | 84.2% |
| Muscle weakness | 63.7% | 62.9% | 71.0% | 66.7% | 52.6% |
| ILD | 94.4% | 96.8% | 83.9% | 100% | 100% |
| Rapid onset ILD | 8.9% | 4.8% | 19.4% | 8.3% | 5.8% |
| Raynaud’s phenomenon | 9.7% | 12.9% | 3.2% | 16.7% | 5.3% |
| Mechanic’s hands | 46.0% | 46.8% | 45.2% | 41.7% | 47.4% |
| Arthritis/arthralgia | 54.0% | 71.0% | 41.9% | 41.7% | 26.3% |
| Dysphagia | 11.3% | 8.1% | 19.4% | 8.3% | 10.5% |
| Malignancy | 6.5% | 6.5% | 6.5% | 8.3% | 5.3% |
| Ro52+ | 29.0% | 9.7% | 38.7% | 66.7% | 52.6% |