Pulmonary Rehabilitation in Patients Recovering from COVID-19

Background: In hospitalized patients recovering from the SARS-coronavirus-2 disease 19 (COVID-19), high prevalence of muscle weakness and physical performance impairment has been observed. Objectives: The aim of this study was to evaluate the effectiveness of pulmonary rehabilitation in these subjects in a real-life setting. Methods: Retrospective data analysis of patients recovering from COVID-19, including those requiring assisted ventilation or oxygen therapy, consecutively admitted to an in-patient pulmonary rehabilitation program between April 1 and August 15, 2020. Short Physical Performance Battery (SPPB: primary outcome), Barthel Index (BI), and six-min walking distance were assessed as outcome measures. Results: Data of 140 patients were analyzed. After rehabilitation, patients showed improvements in SPPB from: (median IQR) 0. 5 (0–7) to 7 (4–10), p 0. 001 and BI (from 55 30–90 to 95 65–100, p 0. 001), as well as in other assessed outcome measures. The proportion of patients unable at admission to stand, rise from a chair and walk was significantly reduced (p 0. 00). Conclusions: Pulmonary rehabilitation is possible and effective in patients recovering from COVID-19. Our findings may be useful to guide clinicians taking care of patients surviving COVID-19 infection.