Evidence map›Paper›PMID 34376100›Full record

ArticleJournal of sports sciences2021

Muscle strength explains the protective effect of physical activity against COVID-19 hospitalization among adults aged 50 years and older.

Silvio Maltagliati, Stefan Sieber, Philippe Sarrazin, Stéphane Cullati, Aïna Chalabaev, Grégoire P Millet, Matthieu P Boisgontier, Boris Cheval

Abstract read
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In one paragraph

Article in Journal of sports sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  12. Resistance Training before, during, and after COVID-19 Infection: What Have We Learned So Far?International journal of environmental research and public health · 2022
    Review
  13. An IoT/FOG based framework for sports talent identification in COVID-19 like situations.International journal of information technology : an official journal of Bharati Vidyapeeth's Institute of Computer Applications and Management · 2022
    Article
  14. Article
  15. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Silvio MaltagliatiUniv. Grenoble Alpes, SENS, F-38000 Grenoble, France.ORCID 0000-0001-7199-0599
Stefan SieberSwiss NCCR "Lives-overcoming Vulnerability: Life Course Perspectives",University of Geneva, Geneva, Switzerland.ORCID 0000-0001-7669-2478
Philippe SarrazinUniv. Grenoble Alpes, SENS, F-38000 Grenoble, France.ORCID 0000-0003-0598-7564
Stéphane CullatiPopulation Health Laboratory (#pophealthlab), University of Fribourg, Fribourg, Switzerland.
Aïna ChalabaevUniv. Grenoble Alpes, SENS, F-38000 Grenoble, France.ORCID 0000-0002-1806-354X
Grégoire P MilletInstitute of Sport Sciences, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0001-8081-4423
Matthieu P BoisgontierSchool of Rehabilitation Sciences, Faculty of Health Sciences, University of Ottawa, Ottawa, ON, Canada.ORCID 0000-0001-9376-3071
Boris ChevalSwiss Center for Affective Sciences, University of Geneva, Geneva, Switzerland.ORCID 0000-0002-6236-4673

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Physical activity has been proposed as a protective factor for COVID-19 hospitalisation. However, the mechanisms underlying this association are unclear. We examined the association between physical activity and COVID-19 hospitalisation and whether this relationship was explained by risk factors (chronic conditions, weak muscle strength). We used data from adults over 50 years from the Survey of Health, Ageing and Retirement in Europe. The outcome was self-reported hospitalisation due to COVID-19, before August 2020. The main exposure was physical activity, self-reported between 2004 and 2017. Among the 3139 participants included (69.3 ± 8.5 years, 1763 women), 266 were tested positive for COVID-19, 66 were hospitalised. Logistic regression models showed that individuals who engaged in physical activity more than once a week had lower odds of COVID-19 hospitalisation than individuals who hardly ever or never engaged in physical activity (odds ratios = 0.41, 95% confidence interval = 0.22-0.74, p = .004). This association between physical activity and COVID-19 hospitalisation was explained by muscle strength, but not by other risk factors. These findings suggest that, after 50 years, engaging in physical activity is associated with lower odds of COVID-19 hospitalisation. This protective effect of physical activity may be explained by muscle strength.

Indexed as

COVID-19AdultAgedExerciseHospitalizationHumansMiddle AgedMuscle StrengthSARS-CoV-2COVID-19hospitalisationmuscle strengthphysical activityrisk factors

Identifiers

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.