Evidence map›Paper›PMID 34273733›Full record

Trial reportRespiratory medicine2021

Effects of surgical and cloth facemasks during a submaximal exercise test in healthy adults.

Gregory Reychler, Charlie Vander Straeten, Adrien Schalkwijk, William Poncin

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Respiratory medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 6% of its field
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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Mask-wearing selectivity alters observers' face perception.Cognitive research: principles and implications · 2022
    Article
  12. Review
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Gregory ReychlerInstitut de Recherche Expérimentale et Clinique (IREC), Pôle de Pneumologie, ORL et Dermatologie, Université catholique de Louvain, Avenue Hippocrate 55, 1200, Brussels, Belgium; Service de Pneumologie, Cliniques universitaires Saint-Luc, Avenue Hippocrate 10, 1200, Brussels, Belgium; Secteur de Kinésithérapie et Ergothérapie, Cliniques universitaires Saint-Luc, Avenue Hippocrate 10, 1200, Brussels, Belgium; Faculté des Sciences de La Motricité, Université catholique de Louvain, Louvain-La-Neuve, Belgium. Electronic address: gregory.reychler@uclouvain.be.
Charlie Vander StraetenFaculté des Sciences de La Motricité, Université catholique de Louvain, Louvain-La-Neuve, Belgium. Electronic address: charlievanderstraeten@gmail.com.
Adrien SchalkwijkFaculté des Sciences de La Motricité, Université catholique de Louvain, Louvain-La-Neuve, Belgium. Electronic address: adrien.schalkwijk@gmail.com.
William PoncinInstitut de Recherche Expérimentale et Clinique (IREC), Pôle de Pneumologie, ORL et Dermatologie, Université catholique de Louvain, Avenue Hippocrate 55, 1200, Brussels, Belgium; Service de Pneumologie, Cliniques universitaires Saint-Luc, Avenue Hippocrate 10, 1200, Brussels, Belgium; Secteur de Kinésithérapie et Ergothérapie, Cliniques universitaires Saint-Luc, Avenue Hippocrate 10, 1200, Brussels, Belgium; Faculté des Sciences de La Motricité, Université catholique de Louvain, Louvain-La-Neuve, Belgium. Electronic address: william.poncin@uclouvain.be.
Cliniques Universitaires Saint-Luc · BEUCLouvain · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSurgical (SM) or cloth facemasks (CM) has become mandatory in many public spaces during the COVID-19 pandemic. They may interfere with the participation in physical activities.

objectiveTo evaluate how these masks influence dyspnoea (primary outcome), exercise performance and cardiorespiratory response during a 1-min sit-to-stand test (1STST), and to assess masks discomfort sensations.

methodsA randomized crossover trial was conducted in healthy adults. They performed 3 1STST (with either no mask (NM), a SM, or a CM) separated from each other by 24-72 h. The number of 1STST repetitions and leg rate of perceived exertion (RPE) were measured. Dyspnoea (Borg scale), hearth rate, respiratory rate and SpO

resultsTwenty adults aged 22 ± 2y (11 males) were recruited. Wearing the CM generated significantly higher dyspnoea than NM at all time points, but it only became clinically relevant after the 1STST (median difference, 1 [95%CI 0 to 1]). The SM generated a small but significant higher leg RPE than NM (median difference, 1 [95%CI 0 to 1]). The masks had no impact on 1STST performance nor cardiorespiratory parameters. Both masks were rated similarly for discomfort perceptions except for breathing resistance where CM was rated higher.

conclusionsIn healthy adults, the CM and SM had minimal to no impact on dyspnoea, cardiorespiratory parameters, and exercise performance during a short submaximal exercise test.

Indexed as

COVID-19Exercise TestHealthy VolunteersCross-Over StudiesDyspneaExerciseFemaleHeart RateHumansLegMaleMasksPhysical ExertionRespirationSensationYoung Adult1-Min sit-to-stand testCloth maskCOVID-19Exercise capacitySurgical mask

Identifiers

PMID34273733
PMCPMC8452602
OpenAlexW3178638167

What OpenQuestion holds

Textmetadata
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.