RT Journal Article SR Electronic T1 Respiratory symptoms and radiological findings in post-acute COVID-19 syndrome JF ERJ Open Research JO erjor FD European Respiratory Society SP 00479-2021 DO 10.1183/23120541.00479-2021 VO 8 IS 2 A1 Etienne-Marie Jutant A1 Olivier Meyrignac A1 Antoine Beurnier A1 Xavier Jaïs A1 Tai Pham A1 Luc Morin A1 Athénaïs Boucly A1 Sophie Bulifon A1 Samy Figueiredo A1 Anatole Harrois A1 Mitja Jevnikar A1 Nicolas Noël A1 Jérémie Pichon A1 Anne Roche A1 Andrei Seferian A1 Samer Soliman A1 Jacques Duranteau A1 Laurent Becquemont A1 Xavier Monnet A1 Olivier Sitbon A1 Marie-France Bellin A1 Marc Humbert A1 Laurent Savale A1 David Montani A1 , YR 2022 UL http://openres.ersjournals.com/content/8/2/00479-2021.abstract AB Rationale The characteristics of patients with respiratory complaints and/or lung radiologic abnormalities after hospitalisation for coronavirus disease 2019 (COVID-19) are unknown. The objectives were to determine their characteristics and the relationships between dyspnoea, radiologic abnormalities and functional impairment.Methods In the COMEBAC (Consultation Multi-Expertise de Bicêtre Après COVID-19) cohort study, 478 hospital survivors were evaluated by telephone 4 months after hospital discharge, and 177 who had been hospitalised in an intensive care unit (ICU) or presented relevant symptoms underwent an ambulatory evaluation. New-onset dyspnoea and cough were evaluated, and the results of pulmonary function tests and high-resolution computed tomography of the chest were collected.Results Among the 478 patients, 78 (16.3%) reported new-onset dyspnoea, and 23 (4.8%) new-onset cough. The patients with new-onset dyspnoea were younger (56.1±12.3 versus 61.9±16.6 years), had more severe COVID-19 (ICU admission 56.4% versus 24.5%) and more frequent pulmonary embolism (18.0% versus 6.8%) (all p≤0.001) than patients without dyspnoea. Among the patients reassessed at the ambulatory care visit, the prevalence of fibrotic lung lesions was 19.3%, with extent <25% in 97% of the patients. The patients with fibrotic lesions were older (61±11 versus 56±14 years, p=0.03), more frequently managed in an ICU (87.9 versus 47.4%, p<0.001), had lower total lung capacity (74.1±13.7 versus 84.9±14.8% pred, p<0.001) and diffusing capacity of the lung for carbon monoxide (DLCO) (73.3±17.9 versus 89.7±22.8% pred, p<0.001). The combination of new-onset dyspnoea, fibrotic lesions and DLCO <70% pred was observed in eight out of 478 patients.Conclusions New-onset dyspnoea and mild fibrotic lesions were frequent at 4 months, but the association of new-onset dyspnoea, fibrotic lesions and low DLCO was rare.New-onset dyspnoea is a frequent complaint 4 months after #COVID19 and is generally multifactorial, and the combination of new-onset dyspnoea, fibrotic lesions and DLCO <70% pred is rarely observed https://bit.ly/3q4hyyM