Evidence map›Paper›PMID 38264700›Full record

ArticleEuropean heart journal. Digital health2024

Population data-based federated machine learning improves automated echocardiographic quantification of cardiac structure and function: the

Caroline Morbach, Götz Gelbrich, Marcus Schreckenberg, Maike Hedemann, Dora Pelin, Nina Scholz, Olga Miljukov, Achim Wagner, Fabian Theisen, Niklas Hitschrich and 6 more

Abstract read
In one paragraph

Article in European heart journal. Digital health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. 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

16 authors.

Caroline MorbachDepartment Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, Am Schwarzenberg 15, D-97078 Würzburg, Germany.ORCID https://orcid.org/0000-0002-0920-6094
Götz GelbrichInstitute of Clinical Epidemiology and Biometry, University of Würzburg, Josef-Schneider-Str. 2, 97080 Würzburg, Germany.
Marcus SchreckenbergTOMTEC Imaging Systems GmbH, Freisinger Str. 9, 85716 Unterschleissheim, Germany.
Maike HedemannDepartment Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, Am Schwarzenberg 15, D-97078 Würzburg, Germany.
Dora PelinDepartment Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, Am Schwarzenberg 15, D-97078 Würzburg, Germany.
Nina ScholzDepartment Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, Am Schwarzenberg 15, D-97078 Würzburg, Germany.
Olga MiljukovInstitute of Clinical Epidemiology and Biometry, University of Würzburg, Josef-Schneider-Str. 2, 97080 Würzburg, Germany.
Achim WagnerService Center Medical Informatics, University Hospital Würzburg, Josef-Schneider-Str. 2, 97080 Würzburg, Germany.
Fabian TheisenDepartment Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, Am Schwarzenberg 15, D-97078 Würzburg, Germany.
Niklas HitschrichTOMTEC Imaging Systems GmbH, Freisinger Str. 9, 85716 Unterschleissheim, Germany.
Hendrik WiebelTOMTEC Imaging Systems GmbH, Freisinger Str. 9, 85716 Unterschleissheim, Germany.
Daniel StapfTOMTEC Imaging Systems GmbH, Freisinger Str. 9, 85716 Unterschleissheim, Germany.
Oliver KarchService Center Medical Informatics, University Hospital Würzburg, Josef-Schneider-Str. 2, 97080 Würzburg, Germany.
Stefan FrantzDepartment Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, Am Schwarzenberg 15, D-97078 Würzburg, Germany.ORCID https://orcid.org/0000-0002-0301-6185
Peter U HeuschmannInstitute of Clinical Epidemiology and Biometry, University of Würzburg, Josef-Schneider-Str. 2, 97080 Würzburg, Germany.
Stefan StörkDepartment Clinical Research and Epidemiology, Comprehensive Heart Failure Center, University Hospital Würzburg, Am Schwarzenberg 15, D-97078 Würzburg, Germany.ORCID https://orcid.org/0000-0002-1771-7249

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aims: Machine-learning (ML)-based automated measurement of echocardiography images emerges as an option to reduce observer variability. The objective of the study is to improve the accuracy of a pre-existing automated reading tool ('original detector') by federated ML-based re-training. Methods and results: Conclusion: Population data-based ML in a federated ML set-up was feasible. The re-trained detector exhibited a much lower measurement variability than human readers. This gain in accuracy and precision strengthens the confidence in automated echocardiographic readings, which carries large potential for applications in various settings.

Indexed as

Automated measurementMachine learningMeasurement variabilityObserver variabilityPopulation-based cohortSample size

Identifiers

PMID38264700
PMCPMC10802820

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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.