ArticleBritish journal of sports medicine2021
Physical inactivity is associated with a higher risk for severe COVID-19 outcomes: a study in 48 440 adult patients.
Article in British journal of sports medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07046442 (Effect of Pulmonary Rehabilitation and Physical Activity on the Symptoms of Long COVID. A Pilot Study), which is not on this map. Cited by 360 papers, 6 of them syntheses that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Effect of Pulmonary Rehabilitation and Physical Activity on the Symptoms of Long COVID. A Pilot Study
Who cites it
360 citing papers in PubMed, 6 syntheses or guidelines pooled it.
- Causes of COVID-19 Outbreaks During Sports and Exercise: A Systematic Review.Sports medicine (Auckland, N.Z.) · 2025Pooled it
- Obesity and mortality in patients with COVID-19: A meta-analysis of prospective studies.Asia Pacific journal of clinical nutrition · 2024Pooled it
- Association between physical activity and risk of COVID-19 infection or clinical outcomes of the patients with COVID-19: A systematic review and meta-analysis.Journal of preventive medicine and hygiene · 2023Pooled it
- Physical activity promotion interventions in chronic airways disease: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2023Pooled it
- Long-term impact of SARS-CoV-2 infection on cardiorespiratory fitness: a meta-analysis.Frontiers in public health · 2023Pooled it
- Baseline physical activity is associated with reduced mortality and disease outcomes in COVID-19: A systematic review and meta-analysis.Reviews in medical virology · 2022Pooled it
- Feasibility of an unsupervised aerobic exercise training program for participants with persistent symptoms after SARS-CoV-2 infection.Scientific reports · 2025Trial
- Prepandemic Physical Activity and Risk of COVID-19 Diagnosis and Hospitalization in Older Adults.JAMA network open · 2024Trial
- Intensive Weight-Loss Lifestyle Intervention Using Mediterranean Diet and COVID-19 Risk in Older Adults: Secondary Analysis of PREDIMED-Plus Trial.The journal of nutrition, health & aging · 2023Trial
- Changes in Restrictive Spirometric Pattern and Pulmonary Function Before and After the COVID-19 Pandemic Among Korean Adults: A Nationwide Cross-Sectional Study.Journal of clinical medicine · 2026Article
- Associations Between Pre-Quarantine Exercise and Persistent Symptoms After SARS-CoV-2 Infection.Sports (Basel, Switzerland) · 2026Article
- Life's Essential 8 and Risk of Severe COVID-19 Among Adults Without Clinical Cardiovascular Disease: The C4R Study.Journal of the American Heart Association · 2026Article
- The ecological framework of population health - Adding public trust as a forcing factor for U.S. life expectancy and COVID-19 mortality.Public health in practice (Oxford, England) · 2026Article
- A Multisite, Randomized Trial Testing a Community-Digital Health Intervention among Black and Latino Adults with Cardiometabolic Conditions: The Roots of Wellness (Raíces del Bienestar) Protocol.medRxiv : the preprint server for health sciences · 2026Article
- FNDC4 and FNDC5 Attenuate SARS-CoV-2 S1-Induced Inflammatory Responses in Human Adipose Tissue.European journal of clinical investigation · 2026Article
- Genetic, Sociodemographic and Clinical Determinants of COVID-19 Severity in the Republic of Srpska: Exploring Potential Links with Neanderthal-Derived Variants.Biomedicines · 2026Article
- Smartwatch-derived versus self-reported outcomes of physiological recovery after COVID-19, influenza, and group A streptococcus: a 2-year prospective cohort study.The Lancet. Digital health · 2026Article
- Article
- Experiences of People With Long COVID Accessing Rehabilitation Services: A Qualitative Study.Occupational therapy international · 2026Article
- The movement imperative: reimagining healthcare through the lens of human movement.Frontiers in sports and active living · 2026Review
300 more citing papers are in PubMed but not listed here.
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Authors and funding
8 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectivesTo compare hospitalisation rates, intensive care unit (ICU) admissions and mortality for patients with COVID-19 who were consistently inactive, doing some activity or consistently meeting physical activity guidelines.
methodsWe identified 48 440 adult patients with a COVID-19 diagnosis from 1 January 2020 to 21 October 2020, with at least three exercise vital sign measurements from 19 March 2018 to 18 March 2020. We linked each patient's self-reported physical activity category (consistently inactive=0-10 min/week, some activity=11-149 min/week, consistently meeting guidelines=150+ min/week) to the risk of hospitalisation, ICU admission and death after COVID-19 diagnosis. We conducted multivariable logistic regression controlling for demographics and known risk factors to assess whether inactivity was associated with COVID-19 outcomes.
resultsPatients with COVID-19 who were consistently inactive had a greater risk of hospitalisation (OR 2.26; 95% CI 1.81 to 2.83), admission to the ICU (OR 1.73; 95% CI 1.18 to 2.55) and death (OR 2.49; 95% CI 1.33 to 4.67) due to COVID-19 than patients who were consistently meeting physical activity guidelines. Patients who were consistently inactive also had a greater risk of hospitalisation (OR 1.20; 95% CI 1.10 to 1.32), admission to the ICU (OR 1.10; 95% CI 0.93 to 1.29) and death (OR 1.32; 95% CI 1.09 to 1.60) due to COVID-19 than patients who were doing some physical activity.
conclusionsConsistently meeting physical activity guidelines was strongly associated with a reduced risk for severe COVID-19 outcomes among infected adults. We recommend efforts to promote physical activity be prioritised by public health agencies and incorporated into routine medical care.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.