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