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Mena-Vázquez N, Rojas-Gimenez M, Romero-Barco CM, Manrique-Arija S, Hidalgo Conde A, Arnedo Díez de los Ríos R, Cabrera César E, Ortega-Castro R, Espildora F, Aguilar-Hurtado MC, Añón-Oñate I, Pérez-Albaladejo L, Abarca-Costalago M, Ureña-Garnica I, Velloso-Feijoo ML, Redondo-Rodriguez R, Fernández-Nebro A. Characteristics and Predictors of Progression Interstitial Lung Disease in Rheumatoid Arthritis Compared with Other Autoimmune Disease: A Retrospective Cohort Study. Diagnostics (Basel) 2021; 11:diagnostics11101794. [PMID: 34679492 PMCID: PMC8534825 DOI: 10.3390/diagnostics11101794] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2021] [Revised: 09/14/2021] [Accepted: 09/27/2021] [Indexed: 12/22/2022] Open
Abstract
Objectives: To describe the characteristics and progression of interstitial lung disease in patients with associated systemic autoimmune disease (ILD-SAI) and to identify factors associated with progression and mortality. Patients and methods: We performed a multicenter, retrospective, observational study of patients with ILD-SAI followed between 2015 and 2020. We collected clinical data and performed pulmonary function testing and high-resolution computed tomography at diagnosis and at the final visit. The main outcome measure at the end of follow-up was forced vital capacity (FVC) >10% or diffusing capacity of the lungs for carbon monoxide >15% and radiological progression or death. Cox regression analysis was performed to identify factors associated with worsening of ILD. Results: We included 204 patients with ILD-SAI: 123 (60.3%) had rheumatoid arthritis (RA), 58 had (28.4%) systemic sclerosis, and 23 (11.3%) had inflammatory myopathy. After a median (IQR) period of 56 (29.8–93.3) months, lung disease had stabilized in 98 patients (48%), improved in 33 (16.1%), and worsened in 44 (21.5%). A total of 29 patients (14.2%) died. Progression and hospitalization were more frequent in patients with RA (p = 0.010). The multivariate analysis showed the independent predictors for worsening of ILD-SAI to be RA (HR, 1.9 [95% CI, 1.3–2.7]), usual interstitial pneumonia pattern (HR, 1.7 [95% CI, 1.0–2.9]), FVC (%) (HR, 2.3 [95% CI, 1.4–3.9]), and smoking (HR, 2.7 [95%CI, 1.6–4.7]). Conclusion: Disease stabilizes or improves after a median of 5 years in more than half of patients with ILD-SAI, although more than one-third die. Data on subgroups and risk factors could help us to predict poorer outcomes.
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Affiliation(s)
- Natalia Mena-Vázquez
- Instituto de Investigación Biomédica de Málaga (IBIMA), 29010 Málaga, Spain; (C.M.R.-B.); (S.M.-A.); (I.U.-G.); (R.R.-R.); (A.F.-N.)
- UGC de Reumatología, Hospital Regional Universitario de Málaga, 29009 Málaga, Spain
- Correspondence: ; Tel.: +34-952290360
| | - Marta Rojas-Gimenez
- Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), 14004 Córdoba, Spain; (M.R.-G.); (R.O.-C.)
- UGC de Reumatología, Hospital Universitario Reina Sofía de Córdoba, 14004 Córdoba, Spain
| | - Carmen María Romero-Barco
- Instituto de Investigación Biomédica de Málaga (IBIMA), 29010 Málaga, Spain; (C.M.R.-B.); (S.M.-A.); (I.U.-G.); (R.R.-R.); (A.F.-N.)
- UGC de Reumatología, Hospital Clínico Universitario Virgen de la Victoria, 29010 Málaga, Spain
| | - Sara Manrique-Arija
- Instituto de Investigación Biomédica de Málaga (IBIMA), 29010 Málaga, Spain; (C.M.R.-B.); (S.M.-A.); (I.U.-G.); (R.R.-R.); (A.F.-N.)
- UGC de Reumatología, Hospital Regional Universitario de Málaga, 29009 Málaga, Spain
| | - Ana Hidalgo Conde
- Servicio de Medicina Interna, Hospital Universitario Virgen de la Victoria, 29010 Málaga, Spain; (A.H.C.); (R.A.D.d.l.R.); (M.A.-C.)
| | - Rocío Arnedo Díez de los Ríos
- Servicio de Medicina Interna, Hospital Universitario Virgen de la Victoria, 29010 Málaga, Spain; (A.H.C.); (R.A.D.d.l.R.); (M.A.-C.)
| | - Eva Cabrera César
- UGC Neumología, Hospital Universitario Virgen de la Victoria, 29010 Málaga, Spain;
| | - Rafaela Ortega-Castro
- Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), 14004 Córdoba, Spain; (M.R.-G.); (R.O.-C.)
- UGC de Reumatología, Hospital Universitario Reina Sofía de Córdoba, 14004 Córdoba, Spain
| | - Francisco Espildora
- UGC de Neumología, Hospital Regional Universitario de Málaga, 29009 Málaga, Spain;
| | | | | | | | - Manuel Abarca-Costalago
- Servicio de Medicina Interna, Hospital Universitario Virgen de la Victoria, 29010 Málaga, Spain; (A.H.C.); (R.A.D.d.l.R.); (M.A.-C.)
| | - Inmaculada Ureña-Garnica
- Instituto de Investigación Biomédica de Málaga (IBIMA), 29010 Málaga, Spain; (C.M.R.-B.); (S.M.-A.); (I.U.-G.); (R.R.-R.); (A.F.-N.)
- UGC de Reumatología, Hospital Regional Universitario de Málaga, 29009 Málaga, Spain
| | | | - Rocio Redondo-Rodriguez
- Instituto de Investigación Biomédica de Málaga (IBIMA), 29010 Málaga, Spain; (C.M.R.-B.); (S.M.-A.); (I.U.-G.); (R.R.-R.); (A.F.-N.)
- UGC de Reumatología, Hospital Regional Universitario de Málaga, 29009 Málaga, Spain
| | - Antonio Fernández-Nebro
- Instituto de Investigación Biomédica de Málaga (IBIMA), 29010 Málaga, Spain; (C.M.R.-B.); (S.M.-A.); (I.U.-G.); (R.R.-R.); (A.F.-N.)
- UGC de Reumatología, Hospital Regional Universitario de Málaga, 29009 Málaga, Spain
- Departamento de Medicina, Universidad de Málaga, 29010 Málaga, Spain
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