Table 6: Cox proportional Hazard Model for PM/DM associated ILD patients.

 

Hazard ratio

95% CI

p-value

Gottron sign

7.330

1.381-38.9-6

0.019

Subungual erythema

8.783

2.001-38.420

0.004

Lung Tip consolidation

2.494

1.035-6.007

0.042

Diagnosis of DM

6.343

1.320-30.478

0.021

Anti-MDA-5 antibody

25.764

4.116-161.287

0.001

 

Definition of Abbreviations: PM = Polymyositis; DM = Dermatomyositis; ILD = Interstitial Lung Disease;

MDA = Melanoma Differentiation Associated gene; CI = Confidence Interval