Evidence map›Paper›PMID 33614778›Full record

ArticleERJ open research2021

Reliability of maximum oxygen uptake in cardiopulmonary exercise testing with continuous laryngoscopy.

Mette Engan, Ida Jansrud Hammer, Marianne Bekken, Thomas Halvorsen, Zoe Louise Fretheim-Kelly, Maria Vollsæter, Lars Peder Vatshelle Bovim, Ola Drange Røksund, Hege Clemm

Open access · goldAbstract read
In one paragraph

Article in ERJ open research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Guideline
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  5. Review
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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

9 authors at 3 institutions in 1 country.

Mette EnganDept of Pediatric and Adolescent Medicine, Haukeland University Hospital, Bergen, Norway.ORCID https://orcid.org/0000-0001-9740-3700
Ida Jansrud HammerDept of Pediatric and Adolescent Medicine, Haukeland University Hospital, Bergen, Norway.
Marianne BekkenDept of Clinical Science, University of Bergen, Bergen, Norway.
Thomas HalvorsenDept of Pediatric and Adolescent Medicine, Haukeland University Hospital, Bergen, Norway.ORCID https://orcid.org/0000-0003-1471-0225
Zoe Louise Fretheim-KellyDept of Clinical Science, University of Bergen, Bergen, Norway.
Maria VollsæterDept of Pediatric and Adolescent Medicine, Haukeland University Hospital, Bergen, Norway.
Lars Peder Vatshelle BovimFaculty of Health and Social Sciences, Western Norway University of Applied Sciences, Bergen, Norway.
Ola Drange RøksundDept of Pediatric and Adolescent Medicine, Haukeland University Hospital, Bergen, Norway.
Hege ClemmDept of Pediatric and Adolescent Medicine, Haukeland University Hospital, Bergen, Norway.
Haukeland University Hospital · NOUniversity of Bergen · NOWestern Norway University of Applied Sciences · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsA cardiopulmonary exercise test (CPET) is the gold standard to evaluate symptom-limiting exercise intolerance, while continuous laryngoscopy performed during exercise (CLE) is required to diagnose exercise-induced laryngeal obstruction. Combining CPET with CLE would save time and resources; however, the CPET data may be distorted by the extra equipment. We therefore aimed to study whether CPET with CLE influences peak oxygen uptake (

methodsForty healthy athletes without exercise-related breathing problems, 15-35 years of age, performed CPET to peak exercise with and without an added CLE set-up, in randomised order 2-4 days apart, applying an identical computerised treadmill protocol.

resultsAt peak exercise, the mean difference (95% confidence interval) between CPET with and without extra CLE set-up for

conclusionParameters of gas exchange, including

Identifiers

PMID33614778
PMCPMC7882785
OpenAlexW3113328267

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.