Background and objective:
The increasing awareness of the prevalence and chronic nature of the COVID-19 disease burden requires a better understanding of effective interventions in large scale clinical trials. Telerehabilitation is effective in other chronic disease groups and the aim of this study was to assess the feasibility of a specific, group-based telerehabilitation exercise intervention for Long-COVID.
Methods
People with Long-COVID symptoms, defined as persistent dyspnoea, fatigue or chest pain, at least 110 days post COVID-19 diagnosis and who had not undertaken exercise training three months prior to randomisation into the trial were included. Participants were randomised to receive a twice-weekly supervised group telerehabilitation program for ten weeks or continue with usual care. Feasibility outcomes included recruitment rate, adherence, completion rate, adverse events and technological issues. Exploratory clinical outcomes including exercise capacity, fatigue and health-related quality of life were also assessed.
Results
21 participants with mean age 53 ± 14 yrs, 17 of whom were not hospitalised, were recruited 365 ± 67 days after diagnosis of COVID-19. The recruitment rate was 39% of possible participants. Nine (82%) of the intervention group completed the follow-up assessments. The telerehabilitation participants completed 18 ± 2 sessions, with 100% completing 16 sessions or more. There were no adverse events and two technological problems reported for the intervention group.
Conclusion
Supervised group telerehabilitation appears to be feasible and safe for people with Long-COVID. A future study is required to examine the efficacy and generalizability of the supervised group-based telerehabilitation exercise intervention.
Trial registration:
Australian New Zealand Clinical Trials Registry (Trial ID: ACTRN12621000031864)