RaDiCo PID コホート (英語では RaDiCo-ILD コホート) (RaDiCo-PID)

Patient with a diagnosis of Pneumopathie Interstitielle Diffuse/ Idiopathic Interstitial Pneumonia diagnosis is established on presenting history, clinical, radiological and functional and if available pathological findings.

Inclusion Criteria:

• Clinical criteria: chronic respiratory insufficiency manifestations including dyspnea/tachypnea, cough, and cyanosis during exercise or at rest
• Radiological criteria: characteristic chest High-Resolution Computed Tomography (HRCT) abnormalities including widespread ground glass or alveolar attenuation, reticulation often associated with traction bronchiectasis, and honeycombing
• Functional criteria: pulmonary function test abnormalities reflecting a restrictive pattern and including: loss of lung volume, vital capacity (VC), total lung capacity (TLC); reduction in the diffusion capacity of the lung for carbon monoxide (DLCO), gas exchange abnormalities, and altered ventilatory response to exercise
• Patients (parents/guardians for paediatric/patients) having given an informed consent to participate in the protocol
• Patients affiliated to the "Regime National d'Assurance Maladie"

Exclusion Criteria:

• Patients with diffuse parenchymal lung diseases caused by drug toxicity, immunodeficiency, proliferative disorders including histiocytosis, and metabolic disorders
• Patients (parents/guardians for paediatric patient) not able to approve/understand the protocol