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Lung Function, Radiological Findings and Biomarkers of Fibrogenesis in a Cohort of COVID-19 Patients Six Months After Hospital Discharge.
Safont, Belen; Tarraso, Julia; Rodriguez-Borja, Enrique; Fernández-Fabrellas, Estrella; Sancho-Chust, Jose N; Molina, Virginia; Lopez-Ramirez, Cecilia; Lope-Martinez, Amaia; Cabanes, Luis; Andreu, Ada Luz; Herrera, Susana; Lahosa, Carolina; Ros, Jose Antonio; Rodriguez-Hermosa, Juan Luis; Soriano, Joan B; Moret-Tatay, Ines; Carbonell-Asins, Juan Antonio; Mulet, Alba; Signes-Costa, Jaime.
  • Safont B; Pulmonary Department, Hospital Clinico, INCLIVA, Valencia, Spain.
  • Tarraso J; Pulmonary Department, Hospital Clinico, INCLIVA, Valencia, Spain.
  • Rodriguez-Borja E; Laboratory of Biochemistry and Molecular Pathology, Hospital Clinico de Valencia, Valencia, Spain.
  • Fernández-Fabrellas E; Pulmonary Department, Hospital General, Valencia, Spain.
  • Sancho-Chust JN; Pulmonary Department, Hospital San Juan, Alicante, Spain.
  • Molina V; Pulmonary Department, Hospital Vinalopo de Elche, Alicante, Spain.
  • Lopez-Ramirez C; Pulmonary Department, Hospital Virgen del Rocio, Sevilla, Spain.
  • Lope-Martinez A; Laboratory of Biochemistry and Molecular Pathology, Hospital Clinico de Valencia, Valencia, Spain.
  • Cabanes L; Pulmonary Department, Hospital La Ribera, Alzira, Valencia, Spain.
  • Andreu AL; Pulmonary Department, Hospital los Arcos, Murcia, Spain.
  • Herrera S; Pulmonary Department, Hospital Dr Peset, Valencia, Spain.
  • Lahosa C; Pulmonary Department, Hospital Arnau de Vilanova, Valencia, Spain.
  • Ros JA; Pulmonary Department, Hospital Virgen de la Arraixaca, Murcia, Spain.
  • Rodriguez-Hermosa JL; Pulmonary Department, Hospital Clinico San Carlos, Medical Department, School of Medicine, Universidad Complutense, Madrid, Spain.
  • Soriano JB; COVID-19 Clinical Management Team, World Health Organization, Geneva, Switzerland; Hospital La Princesa, Madrid, Spain.
  • Moret-Tatay I; Inflammatory Bowel Disease Research Group/Multiplex Analysis Unit, IIS Hospital la Fe, Valencia, Spain.
  • Carbonell-Asins JA; Bioinformatics and Biostatistics Unit, INCLIVA, Valencia, Spain.
  • Mulet A; Pulmonary Department, Hospital Clinico, INCLIVA, Valencia, Spain.
  • Signes-Costa J; Pulmonary Department, Hospital Clinico, INCLIVA, Valencia, Spain. Electronic address: jaimesignescosta@gmail.com.
Arch Bronconeumol ; 58(2): 142-149, 2022 Feb.
Article in English | MEDLINE | ID: covidwho-1385015
ABSTRACT

INTRODUCTION:

Impairment in pulmonary function tests and radiological abnormalities are a major concern in COVID-19 survivors. Our aim is to evaluate functional respiratory parameters, changes in chest CT, and correlation with peripheral blood biomarkers involved in lung fibrosis at two and six months after SARS-CoV-2 pneumonia.

METHODS:

COVID-FIBROTIC (clinicaltrials.gov NCT04409275) is a multicenter prospective observational cohort study aimed to evaluate discharged patients. Pulmonary function tests, circulating serum biomarkers, chest radiography and chest CT were performed at outpatient visits.

RESULTS:

In total, 313, aged 61.12 ± 12.26 years, out of 481 included patients were available. The proportion of patients with DLCO < 80% was 54.6% and 47% at 60 and 180 days. Associated factors with diffusion impairment at 6 months were female sex (OR 2.97, 95%CI 1.74-5.06, p = 0.001), age (OR 1.03, 95% CI 1.01-1.05, p = 0.005), and peak RALE score (OR 1.22, 95% CI 1.06-1.40, p = 0.005). Patients with altered lung diffusion showed higher levels of MMP-7 (11.54 ± 8.96 vs 6.71 ± 4.25, p = 0.001), and periostin (1.11 ± 0.07 vs 0.84 ± 0.40, p = 0.001). 226 patients underwent CT scan, of whom 149 (66%) had radiological sequelae of COVID-19. In severe patients, 68.35% had ground glass opacities and 38.46% had parenchymal bands. Early fibrotic changes were associated with higher levels of MMP7 (13.20 ± 9.20 vs 7.92 ± 6.32, p = 0.001), MMP1 (10.40 ± 8.21 vs 6.97 ± 8.89, p = 0.023), and periostin (1.36 ± 0.93 vs 0.87 ± 0.39, p = 0.001).

CONCLUSION:

Almost half of patients with moderate or severe COVID-19 pneumonia had impaired pulmonary diffusion six months after discharge. Severe patients showed fibrotic lesions in CT scan and elevated serum biomarkers involved in pulmonary fibrosis.
RESUMEN

INTRODUCCIÓN:

El deterioro de la función pulmonar en las pruebas correspondientes y las alteraciones radiológicas son las preocupaciones principales en los supervivientes de la COVID-19. Nuestro objetivo fue evaluar los parámetros de la función respiratoria, los cambios en la TC de tórax y la correlación con los biomarcadores en sangre periférica involucrados en la fibrosis pulmonar a los 2 y a los 6 meses tras la neumonía por SARS-CoV-2.

MÉTODOS:

El ensayo COVID-FIBROTIC (clinicaltrials.gov NCT04409275) es un estudio de cohortes multicéntrico, prospectivo y observacional cuyo objetivo fue evaluar los pacientes dados de alta. Se realizaron pruebas de función pulmonar, detección de biomarcadores en plasma circulante y radiografía y TC de tórax durante las visitas ambulatorias.

RESULTADOS:

En total 313 pacientes, de 61,12 ± 12,26 años, de los 481 incluidos estuvieron disponibles.La proporción de pacientes con DLCO < 80% fue del 54,6 y del 47% a los 60 y 180 días.Los factores que se asociaron a la alteración de la difusión a los 6 meses fueron el sexo femenino (OR 2,97; IC del 95% 1,74-5,06; p = 0,001), la edad (OR 1,03; IC del 95% 1,01-1,05; p = 0,005) y la puntuación RALE más alta (OR 1,22; IC del 95% 1,06-1,40; p = 0,005). Los pacientes con alteración de la difusión pulmonar mostraron niveles más altos de MMP-7 (11,54 ± 8,96 frente a 6,71 ± 4,25; p = 0,001) y periostina (1,11 ± 0.07 frente a 0,84 ± 0,40; p = 0,001). Se le realizó una TC a 226 pacientes de los cuales 149 (66%) presentaban secuelas radiológicas de la COVID-19. En los pacientes graves, el 68,35% mostraban opacidades en vidrio esmerilado y el 38,46%, bandas parenquimatosas. Los cambios fibróticos tempranos se asociaron a niveles más altos de MMP7 (13,20 ± 9,20 frente a 7,92 ± 6,32; p = 0,001), MMP1 (10,40 ± 8,21 frente a 6,97 ± 8,89; p = 0,023), y periostina (1,36 ± 0,93 frente a 0,87 ± 0,39; p = 0,001).

CONCLUSIÓN:

Casi la mitad de los pacientes con neumonía moderada o grave por COVID-19 presentaba alteración de la difusión pulmonar 6 meses después del alta. Los pacientes graves mostraban lesiones fibróticas en laTC y un aumento de los biomarcadores séricos relacionados con la fibrosis pulmonar.
Keywords

Full text: Available Collection: International databases Database: MEDLINE Type of study: Cohort study / Experimental Studies / Observational study / Prognostic study Topics: Long Covid Language: English Journal: Arch Bronconeumol Year: 2022 Document Type: Article Affiliation country: J.arbres.2021.08.014

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Full text: Available Collection: International databases Database: MEDLINE Type of study: Cohort study / Experimental Studies / Observational study / Prognostic study Topics: Long Covid Language: English Journal: Arch Bronconeumol Year: 2022 Document Type: Article Affiliation country: J.arbres.2021.08.014