Research Article

Exploring Clinical and Epidemiological Characteristics of Interstitial Lung Diseases: Rationale, Aims, and Design of a Nationwide Prospective Registry—The EXCITING-ILD Registry

Table 2

ILD patients and subtypes eligible for enrolment in the EXCITING-ILD registry.

Idiopathic interstitial pneumonias (IIPs)Idiopathic pulmonary fibrosis (IPF) 
Idiopathic nonspecific interstitial pneumonia (NSIP) 
Desquamative interstitial pneumonia (DIP) 
Respiratory bronchiolitis-associated interstitial lung disease (RB-ILD) 
Cryptogenic organising pneumonia (COP) 
Idiopathic lymphoid interstitial pneumonia (LIP) 
Acute interstitial pneumonia (AIP) 
Rare forms of IIPs (e.g., pleuropulmonary fibroelastosis) 
Nonclassifiable IIP

Granulomatous lung diseaseSarcoidosis 
Berylliosis 
Other (e.g., involvement in chronic inflammatory liver and gut diseases, except EAA)

Hypersensitivity pneumonitis (extrinsic allergic alveolitis (EAA))Farmer’s lung 
Bird keepers’ lung disease 
Origin unknown 
Other

Rheumatic and connective tissue diseases with pulmonary involvement such asConnective tissue disease (subtype) 
Vasculitis 
Rheumatoid arthritis

PneumoconiosisAsbestosis 
Silicosis 
Other

Other formsPulmonary lymphangioleiomyomatosis 
Pulmonary Langerhans’ cell histiocytosis 
Pulmonary alveolar proteinosis 
Eosinophilic pneumonia 
Post-ARDS fibrosis

Drug-related

Radiotherapy associated

Fibrosis in emphysema patients without signs of other ILDs (CPFE)

Others

Not classifiable

For each subtype it will be queried whether or not a diagnosis of concomitant emphysema in ILD was made.