Evidence map›Paper›PMID 23077650›Full record

Trial reportPloS one2012

Sensitive troponins--which suits better for hemodialysis patients? Associated factors and prediction of mortality.

Ferruh Artunc, Christian Mueller, Tobias Breidthardt, Raphael Twerenbold, Andreas Peter, Claus Thamer, Peter Weyrich, Hans-Ulrich Haering, Bjoern Friedrich

Open access · goldAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 61 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Benefits of Preserving Residual Urine Output in Patients Undergoing Maintenance Haemodialysis.International journal of nephrology and renovascular disease · 2023
    Article
  5. Article
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  7. Incidence and outcomes of perioperative myocardial infarction/injury diagnosed by high-sensitivity cardiac troponin I.Clinical research in cardiology : official journal of the German Cardiac Society · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
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  14. Systemic haemodynamics in haemodialysis: intradialytic changes and prognostic significance.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2018
    Article
  15. Observational
  16. Article
  17. Article
  18. 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

9 authors at 2 institutions in 2 countries.

Ferruh ArtuncDepartment of Internal Medicine, Division of Endocrinology, Diabetology, Vascular Disease, Nephrology and Clinical Chemistry, University of Tuebingen, Germany. ferruh.artunc@med.uni-tuebingen.de
Christian Mueller
Tobias Breidthardt
Raphael Twerenbold
Andreas Peter
Claus Thamer
Peter Weyrich
Hans-Ulrich Haering
Bjoern Friedrich
University of Tübingen · DEUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn hemodialysis patients, elevated plasma troponin concentrations are a common finding that has even increased with the advent of newly developed sensitive assays. However, the interpretation and relevance of this is still under debate.

methodsIn this cross-sectional study, we analyzed plasma concentrations of sensitive troponin I (TnI) and troponin T (TnT) in stable ambulatory hemodialysis patients (n = 239) and investigated their associations with clinical factors and mortality.

resultsIn all of the enrolled patients, plasma TnI or TnT was detectable at a median concentration of 14 pg/ml (interquartile range: 7-29) using the Siemens TnI ultra assay and 49 pg/ml (31-74) using the Roche Elecsys high sensitive TnT assay. Markedly more patients exceeded the 99th percentile for TnT than for TnI (95% vs. 14%, p<0.0001). In a multivariate linear regression model, TnT was independently associated with age, gender, systolic dysfunction, time on dialysis, residual diuresis and systolic blood pressure, whereas TnI was independently associated with age, systolic dysfunction, pulse pressure, time on dialysis and duration of a HD session. During a follow-up period of nearly two years, TnT concentration above 38 pg/mL was associated with a 5-fold risk of death, whereas elevation of TnI had a gradual association to mortality.

conclusionIn hemodialysis patients, elevations of plasma troponin concentrations are explained by cardiac function and dialysis-related parameters, which contribute to cardiac strain. Both are highly predictive of increased risk of death.

Indexed as

Renal DialysisAgedCross-Sectional StudiesFemaleFollow-Up StudiesHumansKidney Failure, ChronicMaleMiddle AgedMyocardial InfarctionPrognosisRisk FactorsTroponin ITroponin TTroponin ITroponin T

Identifiers

PMID23077650
PMCPMC3471860
OpenAlexW2059671483

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.