Evidence map›Paper›PMID 37780125›Full record

ArticleFrontiers in sports and active living2023

Comparison of echocardiographic methods for calculating left ventricular mass in elite rugby football league athletes and the impact on chamber geometry.

Rebecca McGregor-Cheers, Lynsey Forsythe, Robert Cooper, Christopher Johnson, Nicholas Sculthorpe, Michael Papadakis, Nathan Mill, Matt Daniels, Geert Kleinnibbelink, Keith George and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in sports and active living, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

11 authors at 6 institutions in 2 countries.

Rebecca McGregor-CheersResearch Institute for Sports and Exercise Science, Liverpool John Moores University, Liverpool, United Kingdom.
Lynsey ForsytheCardiology Department, University Hospitals Bristol and Weston NHS Foundation Trust, Bristol, United Kingdom.
Robert CooperResearch Institute for Sports and Exercise Science, Liverpool John Moores University, Liverpool, United Kingdom.
Christopher JohnsonResearch Institute for Sports and Exercise Science, Liverpool John Moores University, Liverpool, United Kingdom.
Nicholas SculthorpeSport and Physical Activity Institute, University of the West of Scotland, Glasgow, United Kingdom.
Michael PapadakisCardiovascular Sciences Research Centre, St Georges University of London, London, United Kingdom.
Nathan MillSt Helens Rugby Football League Club, St Helens, United Kingdom.
Matt DanielsSt Helens Rugby Football League Club, St Helens, United Kingdom.
Geert KleinnibbelinkDepartment of Cardiology, Research Institute for Health Sciences, Radboud University Medical Center, Nijmegen, Netherlands.
Keith GeorgeResearch Institute for Sports and Exercise Science, Liverpool John Moores University, Liverpool, United Kingdom.
David OxboroughResearch Institute for Sports and Exercise Science, Liverpool John Moores University, Liverpool, United Kingdom.
Liverpool John Moores University · GBSt Helens College · GBRadboud University Nijmegen · NLSt George's, University of London · GBUniversity Hospitals Bristol and Weston NHS Foundation TrustUniversity of the West of Scotland · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Recommendations for the echocardiographic assessment of left ventricular (LV) mass in the athlete suggest the use of the linear method using a two-tiered classification system (2TC). The aims of this study were to compare the linear method and the area-length (A-L) method for LV mass in elite rugby football league (RFL) athletes and to establish how any differences impact the classification of LV geometry using 2TC and four-tier (4TC) classification systems. Methods: Two hundred and twenty (220) male RFL athletes aged 25 ± 5 (14-34 years) were recruited. All athletes underwent echocardiography and LV mass was calculated by the American Society of Echocardiography (ASE) corrected Linear equation (2D) and the A-L method. Left ventricular mass Index (LVMi) was used with relative wall thickness to determine geometry in the 2TC and with concentricity and LV end diastolic volume index for the 4TC. Method specific recommended cut-offs were utilised. Results: Higher values of absolute (197 ± 34 vs. 181 ± 34 g; Conclusion: The linear and A-L method for calculation of LV mass in RFL athletes are not interchangeable with significantly higher values obtained using A-L method impacting on geometry classification. More athletes present with eccentric hypertrophy using 2TC and eccentric dilated/non-dilated using 4TC. Further studies should be aimed at establishing the association of A-L methods of LV mass and application of the 4TC to the multi-factorial demographics of the athlete.

Indexed as

athletes heartechocardiographyleft ventricleleft ventricular geometryleft ventricular massrugby

Identifiers

PMID37780125
PMCPMC10533919
OpenAlexW4386699498

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.