Evidence map›Paper›PMID 37685665›Full record

ArticleJournal of clinical medicine2023

Electroanatomical Conduction Characteristics of Pig Myocardial Tissue Derived from High-Density Mapping.

Theresa Isabelle Wilhelm, Thorsten Lewalter, Johannes Fischer, Judith Reiser, Julia Werner, Christine Baumgartner, Lukas Gleirscher, Petra Hoppmann, Christian Kupatt, Klaus Tiemann and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 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
0.7field-weighted citation impact, top 27% 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, 3 citations in OpenAlex.

  1. Article
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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

11 authors at 2 institutions in 1 country.

Theresa Isabelle WilhelmPeter-Osypka Heart Centre Munich, Internistisches Klinikum München Süd, 81379 Munich, Germany.ORCID 0000-0002-7462-1868
Thorsten LewalterPeter-Osypka Heart Centre Munich, Internistisches Klinikum München Süd, 81379 Munich, Germany.
Johannes FischerCenter for Preclinical Research, University Hospital Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.
Judith ReiserCenter for Preclinical Research, University Hospital Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.ORCID 0009-0001-3351-5268
Julia WernerCenter for Preclinical Research, University Hospital Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.ORCID 0000-0002-4374-5374
Christine BaumgartnerCenter for Preclinical Research, University Hospital Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.ORCID 0000-0001-6133-5099
Lukas GleirscherPeter-Osypka Heart Centre Munich, Internistisches Klinikum München Süd, 81379 Munich, Germany.
Petra HoppmannDepartment of Internal Medicine I, University Hospital Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.
Christian KupattDepartment of Internal Medicine I, University Hospital Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.ORCID 0000-0002-3611-1218
Klaus TiemannPeter-Osypka Heart Centre Munich, Internistisches Klinikum München Süd, 81379 Munich, Germany.
Clemens JilekPeter-Osypka Heart Centre Munich, Internistisches Klinikum München Süd, 81379 Munich, Germany.ORCID 0000-0001-9558-6240
TUM Klinikum · DETechnical University of Munich · DE

Funding

Boston Scientific (France) #1782252
6 · The paper itself

Abstract

backgroundUltra-high-density mapping systems allow more precise measurement of the heart chambers at corresponding conduction velocities (CVs) and voltage amplitudes (VAs). Our aim for this study was to define and compare a basic value set for unipolar CV and VA in all four heart chambers and their separate walls in healthy, juvenile porcine hearts using ultra-high-density mapping.

methodsWe used the Rhythmia Mapping System to create electroanatomical maps of four pig hearts in sinus rhythm. CVs and VAs were calculated for chambers and wall segments with overlapping circular areas (radius of 5 mm).

resultsWe analysed 21 maps with a resolution of 1.4 points/mm

conclusionsIn healthy porcine hearts, the left chambers showed higher VAs and CVs than the right. CV differs mainly within the right chambers and VA differs only within the ventricles. A slightly positive linear correlation was found between slow CVs and low VAs.

Indexed as

conduction velocityheartpigultra-high-density mappingvoltage

Identifiers

PMID37685665
PMCPMC10488835
OpenAlexW4386224366

What OpenQuestion holds

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LicenceCC BY
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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.