Harenwall, Sari, Heywood-Everett, Suzanne, Henderson, Rebecca et al. · Journal of primary care & community health · 2021 · DOI
Researchers created a 7-week online rehabilitation program for people recovering from long COVID, led by psychologists and a team of other health professionals. The program covered topics like managing fatigue, improving sleep, nutrition, stress management, and activity pacing. Among 76 participants who completed the program and filled out quality-of-life surveys, people reported significant improvements in their ability to move around, care for themselves, do daily activities, and manage pain and mood.
This study is relevant to ME/CFS communities because post-COVID syndrome and ME/CFS share similar symptoms (post-exertional malaise, fatigue, cognitive dysfunction) and may overlap clinically. The findings suggest that interdisciplinary rehabilitation addressing energy conservation, sleep, nutrition, and psychological factors can meaningfully improve functioning and quality of life—insights potentially applicable to ME/CFS management strategies.
This study does not prove the intervention caused the improvements, as there was no control group for comparison and participants knew they were receiving treatment (potential placebo effect). The 51% completion rate for follow-up measures introduces selection bias, as those who improved may have been more likely to complete surveys. Results cannot be generalized beyond the specific population studied or to ME/CFS, which has distinct diagnostic and pathophysiological features.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
The first block is for the primary paper and is the citation you should use in research work. The atlas-snapshot line only applies if you are specifically referring to this atlas’s reading of the paper on the date shown.
Primary citation
Harenwall, Sari, Heywood-Everett, Suzanne, Henderson, Rebecca, Godsell, Sherri, Jordan, Sarah, Moore, Angela, et al. (2021). Post-Covid-19 Syndrome: Improvements in Health-Related Quality of Life Following Psychology-Led Interdisciplinary Virtual Rehabilitation.. Journal of primary care & community health. https://doi.org/10.1177/21501319211067674
BibTeX
@article{mecfsatlas-harenwall-2021-post-covid,
author = {Harenwall, Sari and Heywood-Everett, Suzanne and Henderson, Rebecca and Godsell, Sherri and Jordan, Sarah and Moore, Angela and Philpot, Ursula and Shepherd, Kirsty and Smith, Joanne and Bland, Amy Rachel},
title = {Post-Covid-19 Syndrome: Improvements in Health-Related Quality of Life Following Psychology-Led Interdisciplinary Virtual Rehabilitation.},
journal = {Journal of primary care & community health},
year = {2021},
doi = {10.1177/21501319211067674},
note = {PubMed: 34939506},
url = {https://www.mecfsatlas.com/evidence/harenwall-2021-post-covid},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-25. https://www.mecfsatlas.com/evidence/harenwall-2021-post-covid
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