| Basal pulmonary fibrosis | 5 (41.7) | 2 (8.3) | 0.029 |
| Creatine phosphokinase level |
|
|
|
| At DM/PM onset | 3599 [1597 - 4872] | 1584 [635 - 5340] | 0.728 |
| At TB diagnosis | 219 [25 - 714] | - | - |
| Autoantibodies |
|
|
|
| Antinuclear factor | 8 (66.7) | 14 (58.3) | 0.456 |
| Anti-Jo-1 | 4 (33.3) | 4 (16.7) | 0.397 |
| Systemic arterial hypertension | 6 (50.0) | 12 (50.0) | 1.000 |
| Diabetes mellitus | 1 (8.3) | 6 (25.0) | 0.384 |