Evidence map›Paper›PMID 28329361›Full record

ArticleEuropean heart journal2017

Sex hormones affect outcome in arrhythmogenic right ventricular cardiomyopathy/dysplasia: from a stem cell derived cardiomyocyte-based model to clinical biomarkers of disease outcome.

Deniz Akdis, Ardan M Saguner, Khooshbu Shah, Chuanyu Wei, Argelia Medeiros-Domingo, Arnold von Eckardstein, Thomas F Lüscher, Corinna Brunckhorst, H S Vincent Chen, Firat Duru

Open access · bronzeAbstract read
In one paragraph

Article in European heart journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 2 pooled it
9.6field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 2 syntheses or guidelines pooled it, 144 citations in OpenAlex.

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14 more citing papers are in PubMed but not listed here.

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 5 institutions in 2 countries.

Deniz AkdisDepartment of Cardiology, University Heart Center Zurich, Raemistrasse 100, 8091 Zurich, Switzerland.
Ardan M SagunerDepartment of Cardiology, University Heart Center Zurich, Raemistrasse 100, 8091 Zurich, Switzerland.
Khooshbu ShahDevelopment, Aging and Regeneration Program, Sanford-Burnham-Prebys Medical Discovery Institute, 10901 N Torrey Pines Rd, La Jolla, CA 92037, USA.
Chuanyu WeiDevelopment, Aging and Regeneration Program, Sanford-Burnham-Prebys Medical Discovery Institute, 10901 N Torrey Pines Rd, La Jolla, CA 92037, USA.
Argelia Medeiros-DomingoDepartment of Cardiology, Inselspital Bern, Freiburgstrasse 10, 3010 Bern, Switzerland.
Arnold von EckardsteinDepartment of Clinical Chemistry, University Hospital Zurich, Raemistrasse 100, 8091 Zurich, Switzerland.
Thomas F LüscherDepartment of Cardiology, University Heart Center Zurich, Raemistrasse 100, 8091 Zurich, Switzerland.
Corinna BrunckhorstDepartment of Cardiology, University Heart Center Zurich, Raemistrasse 100, 8091 Zurich, Switzerland.
H S Vincent ChenDevelopment, Aging and Regeneration Program, Sanford-Burnham-Prebys Medical Discovery Institute, 10901 N Torrey Pines Rd, La Jolla, CA 92037, USA.
Firat DuruDepartment of Cardiology, University Heart Center Zurich, Raemistrasse 100, 8091 Zurich, Switzerland.
Discovery Institute · USUniversity of Zurich · CHSanford Burnham Prebys Medical Discovery Institute · USSwiss Integrative Center for Human Health · CHUniversity Hospital of Bern · CH

Funding

Maturation of Normal and Disease-specific Human Stem Cell-derived CardiomyocytesR01HL105194 · NHLBI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI CHEN, HUEI-SHENG VINCENT · 2010 to 2014
$2.4M
NHLBI NIH HHS R01 HL105194
6 · The paper itself

Abstract

aimsArrhythmogenic right ventricular cardiomyopathy/dysplasia (ARVC/D) is characterized by fibrofatty infiltration of the myocardium and ventricular arrhythmias that may lead to sudden cardiac death. It has been observed that male patients develop the disease earlier and present with more severe phenotypes as compared to females. Thus, we hypothesized that serum levels of sex hormones may contribute to major arrhythmic cardiovascular events (MACE) in patients with ARVC/D. METHODS AND

resultsThe serum levels of five sex hormones, sex hormone-binding globulin, high sensitivity troponin T, pro-brain natriuretic peptide, cholesterol, triglycerides, insulin, and glucose were measured in 54 ARVC/D patients (72% male). Twenty-six patients (48%) experienced MACE. Total and free testosterone levels were significantly increased in males with MACE as compared to males with a favourable outcome, whereas estradiol was significantly lower in females with MACE as compared to females with a favourable outcome. Increased testosterone levels remained independently associated with MACE in males after adjusting for age, body mass index, Task Force criteria, ventricular function, and desmosomal mutation status. Furthermore, an induced pluripotent stem cell-derived ARVC/D cardiomyocyte model was used to investigate the effects of sex hormones. In this model, testosterone worsened and estradiol improved ARVC/D-related pathologies such as cardiomyocyte apoptosis and lipogenesis, strongly supporting our clinical findings.

conclusionsElevated serum testosterone levels in males and decreased estradiol levels in females are independently associated with MACE in ARVC/D, and directly influence disease pathology. Therefore, determining the levels of sex hormones may be useful for risk stratification and may open a new window for preventive interventions.

Indexed as

Sex CharacteristicsAdultAnalysis of VarianceArrhythmogenic Right Ventricular DysplasiaBiomarkersDeath, Sudden, CardiacDesmosomesEstradiolExerciseFemaleGonadal Steroid HormonesHumansInduced Pluripotent Stem CellsMaleMiddle AgedModels, BiologicalBiomarkersEstradiolGonadal Steroid HormonesTestosteroneArrhythmic outcomeDysplasiaRight ventricular cardiomyopathyRisk stratificationSex hormones

Identifiers

PMID28329361
PMCPMC5837563
OpenAlexW2591044146

What OpenQuestion holds

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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.