Table 3: Clinical symptoms and signs of between PM and DM associated ILD patients.

 

PM-ILD (n = 22)

DM-ILD (n = 19)

p-value

Fever

31.8%

36.8%

0.743

Cough

27.2%

42.1%

0.330

Dyspnea

50%

42.1%

0.624

Myalgia

72.7%

57.9%

0.330

Arthralgia

40.9%

42.1%

0.940

Heliotrope rash

4.5%

47.4%

< 0.001

Gottron sign

9.1%

68.4%

< 0.001

Subungual erythema

9.1%

52.6%

0.002

Mechanic hand

18.2%

10.5%

0.502

Generalized rash

42.9%

84.2%

0.006

 

Data are expressed as percentage.

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