Evidence map›Paper›PMID 24700873›Full record

ArticleJournal of the American Society of Nephrology : JASN2014

Speckle tracking echocardiography detects uremic cardiomyopathy early and predicts cardiovascular mortality in ESRD.

Rafael Kramann, Johanna Erpenbeck, Rebekka K Schneider, Anna B Röhl, Marc Hein, Vincent M Brandenburg, Merel van Diepen, Friedo Dekker, Nicolaus Marx, Jürgen Floege and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 3 pooled it
5.9field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 3 syntheses or guidelines pooled it, 114 citations in OpenAlex.

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  15. Left ventricular strain echocardiography in advanced uremic cardiomyopathy compared to dilated cardiomyopathy.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2023
    Article
  16. Article
  17. Article
  18. Echocardiogram screening in pediatric dialysis and transplantation.Pediatric nephrology (Berlin, Germany) · 2023
    Review
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  20. Article

5 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

12 authors at 4 institutions in 4 countries.

Rafael KramannDivision of Nephrology and Clinical Immunology, rkramann@gmx.net.
Johanna ErpenbeckDivision of Nephrology and Clinical Immunology.
Rebekka K SchneiderInstitute of Pathology.
Anna B RöhlDepartment of Anaesthesiology, and.
Marc HeinDepartment of Anaesthesiology, and.
Vincent M BrandenburgDepartment of Cardiology, Medical Faculty RWTH Aachen University, Aachen, Germany; and.
Merel van DiepenDepartment of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands.
Friedo DekkerDepartment of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands.
Nicolaus MarxDepartment of Cardiology, Medical Faculty RWTH Aachen University, Aachen, Germany; and.
Jürgen FloegeDivision of Nephrology and Clinical Immunology.
Michael BeckerDepartment of Cardiology, Medical Faculty RWTH Aachen University, Aachen, Germany; and.
Georg SchlieperDivision of Nephrology and Clinical Immunology.
RWTH Aachen University · DEEuropean Society of Anaesthesiology · BELeiden University Medical Center · NLTaipei Institute of Pathology · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiovascular mortality is high in ESRD, partly driven by sudden cardiac death and recurrent heart failure due to uremic cardiomyopathy. We investigated whether speckle-tracking echocardiography is superior to routine echocardiography in early detection of uremic cardiomyopathy in animal models and whether it predicts cardiovascular mortality in patients undergoing dialysis. Using speckle-tracking echocardiography in two rat models of uremic cardiomyopathy soon (4-6 weeks) after induction of kidney disease, we observed that global radial and circumferential strain parameters decreased significantly in both models compared with controls, whereas standard echocardiographic readouts, including fractional shortening and cardiac output, remained unchanged. Furthermore, strain parameters showed better correlations with histologic hallmarks of uremic cardiomyopathy. We then assessed echocardiographic and clinical characteristics in 171 dialysis patients. During the 2.5-year follow-up period, ejection fraction and various strain parameters were significant risk factors for cardiovascular mortality (primary end point) in a multivariate Cox model (ejection fraction hazard ratio [HR], 0.97 [95% confidence interval (95% CI), 0.95 to 0.99; P=0.012]; peak global longitudinal strain HR, 1.17 [95% CI, 1.07 to 1.28; P<0.001]; peak systolic and late diastolic longitudinal strain rates HRs, 4.7 [95% CI, 1.23 to 17.64; P=0.023] and 0.25 [95% CI, 0.08 to 0.79; P=0.02], respectively). Multivariate Cox regression analysis revealed circumferential early diastolic strain rate, among others, as an independent risk factor for all-cause mortality (secondary end point; HR, 0.43; 95% CI, 0.25 to 0.74; P=0.002). Together, these data support speckle tracking as a postprocessing echocardiographic technique to detect uremic cardiomyopathy and predict cardiovascular mortality in ESRD.

Indexed as

AgedAnimalsCardiomyopathiesEchocardiographyFemaleFibrosisGermanyHumansKidney Failure, ChronicMaleMiddle AgedMyocardiumObserver VariationRats, WistarRetrospective StudiesVentricular Function, Left

Identifiers

PMID24700873
PMCPMC4178432
OpenAlexW1991256534

What OpenQuestion holds

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Registered trials

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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.