Rheumatoid Arthritis-Associated Interstitial Lung Disease
Conditions
Keywords
rheumatoid arthritis, rheumatoid arthritis-associated interstitial lung disease, interstitial lung disease
Brief summary
This is a prospective multicenter study in southern Belgium to determine the prevalence and incidence of interstitial lung disease in patients with rheumatoid arthritis (RA).
Detailed description
This is a prospective multi-centric longitudinal study of the prevalence and incidence of pulmonary diseases in patients with RA. During one year, patients with a RA diagnosis (according to the criteria of the American Society of Rheumatology) in the south of Belgium will be enrolled on a voluntary basis. If available, data including quality of life and symptoms questionnaires, medical examinations, 6-minute walk-tests, pulmonary function tests and chest CT will be collected during two years. Furthermore, patients could be included (if available data) in two additional sub-cohorts: * RAIDbio sub-cohort studying biomarkers: volatile organic compounds, induced sputum and blood biomarkers; * RAIDomix sub-cohort studying radiomic patterns (based on high resolution computed tomography of the chest). Due to a non-specific and poor clinical expression at beginning, there is currently an under-diagnosis of rheumatoid arthritis associated-interstitial lung disease (RA-ILD) at an early stage and we assume that an annual pneumological follow-up, search of early biomarkers and a radiomic approach of RA patients will overcome this issue. This should lead to a better follow-up and management (including the use of anti-fibrotic therapies in the future) of these patients and ultimately to a decrease in morbidity and mortality.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosis of rheumatoid arthritis according to the criteria of the American Society of Rheumatology * Age \> 18 years * Willing to participate in the study and sign the informed consent form (ICF) of participants or their legal authorized representative * RAIDbio subcohort : available data for one of the following analysis of biomarkers: volatile organic compounds, induced sputum or blood markers * RAIDomix : available data for high resolution computed tomography of the chest
Exclusion criteria
none
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Prevalence and incidence | 2-5 years | To determine real-life prevalence and incidence of lung diseases in all patients with RA in South of Belgium |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Early diagnosis | 2-5 years | To diagnose RA-ILD at an earlier stage |
| Morbidty/mortality | 2-5 years | To decrease the morbidity and mortality associated with RA-ILD |
| Biomarkers | 2-5 years | To identify specific early biomarkers of RA-ILD |
| Radiomics | 2-5 years | To evaluate the prognosis value of radiomics approach in RA-ILD |
Countries
Belgium