Evidence map›Paper›PMID 37876776›Full record

ArticleFrontiers in cardiovascular medicine2023

Assessment of myocardial function and cardiac performance using left ventricular global longitudinal strain in athletes after COVID-19: a follow-up study.

J Schellenberg, L Matits, D A Bizjak, J Kersten, J Kirsten, S Vollrath, J M Steinacker

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 5 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

J SchellenbergDivision of Sports and Rehabilitation Medicine, University Ulm Hospital, Ulm, Germany.
L MatitsDivision of Sports and Rehabilitation Medicine, University Ulm Hospital, Ulm, Germany.
D A BizjakDivision of Sports and Rehabilitation Medicine, University Ulm Hospital, Ulm, Germany.
J KerstenDivision of Sports and Rehabilitation Medicine, University Ulm Hospital, Ulm, Germany.
J KirstenDivision of Sports and Rehabilitation Medicine, University Ulm Hospital, Ulm, Germany.
S VollrathDivision of Sports and Rehabilitation Medicine, University Ulm Hospital, Ulm, Germany.
J M SteinackerDivision of Sports and Rehabilitation Medicine, University Ulm Hospital, Ulm, Germany.
University Hospital Ulm · DEUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: It has not yet been conclusively determined whether reduced left ventricular global longitudinal strain (LV GLS) after COVID-19 contributes to a reduction in exercise capacity. Our own studies showed a possible mild myocardial involvement in the form of reduced LV GLS in athletes after COVID-19 compared with healthy athletes. The aims of this prospective follow-up study were to investigate the development of LV GLS over a 3-month period in athletes after COVID-19 and the possible relationship between LV GLS and physical performance. Methods: LV GLS was determined in four-, two-, and three-chamber views and assessed offline by a blinded investigator in 96 recreational athletes (mean age 33.15 ± 12.40 years, 53 male, peak VO Results: LV GLS improved significantly between Conclusions: Significant improvement in LV GLS approximately five months after COVID-19 may be due to mild myocardial involvement during or shortly after COVID-19, which seems to recover. There was no correlation between LV GLS and performance parameters, except for an inverse correlation of LV GLS and RER, suggesting insufficient exercise intolerance at lower GLS values. Further studies on the development of GLS in athletes or in the general population with moderate and severe disease courses would be informative as well as the comparison of pre-COVID-19 with post-COVID-19 echocardiography to evaluate the effects of COVID-19 on cardiac function.

Indexed as

COVID-19CPETperformancespeckle tracking echocardiographysport

Identifiers

PMID37876776
PMCPMC10591089
OpenAlexW4387454599

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.