Features | Patients |
Smoking habits | |
Nonsmokers | 9 (64) |
Ex-smokers | 1 (7) |
Smokers | 4 (29) |
Respiratory manifestations | 8 (57) |
Cough | 5 (36) |
Dyspnoea | 4 (29) |
Exertional | 4 (29) |
At rest | 0 (0) |
Chest pain | 4 (29) |
Extrarespiratory manifestations | 12 (86) |
Systemic symptoms | 8 (57) |
Easily tired | 7 (50) |
Fever | 5 (36) |
Weight loss | 4 (29) |
Night sweats | 2 (14) |
Arthralgia | 5 (36) |
Ocular manifestations | 3 (21) |
Sicca syndrome | 2 (14) |
Neurological symptoms | 1 (7) |
Nasal symptoms | 1 (7) |
Skin involvement | 1 (7) |
Physical findings | |
Crackles | 1 (7) |
Joint swelling | 1 (7) |
Splenomegaly | 1 (7) |