Evidence map›Paper›PMID 31699127›Full record

ArticleOrphanet journal of rare diseases2019

Left ventricular clefts - incidental finding or pathologic sign of Wilson's disease?

Kun Zhang, Ulrike Reuner, Marie Weidauer, Uwe Speiser, Karim Ibrahim, Marian Christoph, Frank R Heinzel, Burkert Pieske, Felix M Heidrich, Silvio Quick

Open access · goldAbstract readControlled Clinical TrialLetter
In one paragraph

Article in Orphanet journal of rare diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 36% 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

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

  1. Pooled it
  2. Review
  3. Article
  4. 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

10 authors at 3 institutions in 1 country.

Kun ZhangDepartment of Internal Medicine and Cardiology, Charité - Universitätsmedizin Berlin, Campus Virchow-Klinikum, Augustenburger Platz 1, 13353, Berlin, Germany. kun.zhang@charite.de.ORCID 0000-0002-7722-987X
Ulrike ReunerDepartment of Neurology, Technische Universität Dresden, University Hospital, Dresden, Germany.
Marie WeidauerTechnische Universität Dresden, Heart Center, University Hospital, Clinic of Internal Medicine and Cardiology, Dresden, Germany.
Uwe SpeiserTechnische Universität Dresden, Heart Center, University Hospital, Clinic of Internal Medicine and Cardiology, Dresden, Germany.
Karim IbrahimDepartment of Cardiology, Technische Universität Dresden, Klinikum Chemnitz, Chemnitz, Germany.
Marian ChristophDepartment of Cardiology, Technische Universität Dresden, Klinikum Chemnitz, Chemnitz, Germany.
Frank R HeinzelDepartment of Internal Medicine and Cardiology, Charité - Universitätsmedizin Berlin, Campus Virchow-Klinikum, Augustenburger Platz 1, 13353, Berlin, Germany.
Burkert PieskeDepartment of Internal Medicine and Cardiology, Charité - Universitätsmedizin Berlin, Campus Virchow-Klinikum, Augustenburger Platz 1, 13353, Berlin, Germany.
Felix M HeidrichTechnische Universität Dresden, Heart Center, University Hospital, Clinic of Internal Medicine and Cardiology, Dresden, Germany.
Silvio QuickDepartment of Cardiology, Technische Universität Dresden, Klinikum Chemnitz, Chemnitz, Germany.
Technische Universität Dresden · DEGerman Centre for Cardiovascular Research · DEKlinikum Chemnitz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWilson's disease is an inherited autosomal recessive multi-systemic disorder characterized by reduced excretion and consequently excessive accumulation of copper in different organs, such as the heart.

resultsIn a prospective controlled trial, which is the largest to date, we evaluated 61 patients with Wilson's disease, age- and sex-matched to 61 healthy patients, for cardiac manifestation using cardiac magnetic resonance imaging. Patients were under stable disease and had no signs of heart failure at the time of examination. We detected a left ventricular cleft, an invagination penetrating more than 50% wall thickness of the adjoining compact myocardium in diastole, in 20% of the patients (12 out of 61) compared to 5% among control patients (3 out of 61, p = 0.013). No correlation between the incidence of cleft and a certain genotype of Wilson's disease was found. All described cases were incidental findings and none of the patients showed other signs of cardiac involvement.

conclusionsTo conclude, the results of this study suggests that the increased occurrence of left ventricular clefts is due to Wilson's disease. Large studies with a long observation period are needed for further evaluation.

Indexed as

FemaleHeart VentriclesHepatolenticular DegenerationHumansMagnetic Resonance ImagingMaleProspective StudiesCardiac magnetic resonance imagingLeft ventricular cleftWilson’s disease

Identifiers

PMID31699127
PMCPMC6836362
OpenAlexW2988359706

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.