Evidence map›Paper›PMID 35204367›Full record

ReviewDiagnostics (Basel, Switzerland)2022

Troponin Cut-Offs for Acute Myocardial Infarction in Patients with Impaired Renal Function-A Systematic Review and Meta-Analysis.

Jan Kampmann, James Heaf, Christian Backer Mogensen, Andreas Kristian Pedersen, Jeff Granhøj, Hans Mickley, Frans Brandt

Abstract readReview
In one paragraph

Review in Diagnostics (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Trial
  2. Observational
  3. Article
  4. Article
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  7. Article
  8. Review
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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

7 authors.

Jan KampmannInternal Medicine Research Unit, University Hospital of Southern Denmark, Sydvang 1, 6400 Sonderborg, Denmark.
James HeafDepartment of Medicine, Zealand University Hospital, Sygehusvej 10, 4000 Roskilde, Denmark.
Christian Backer MogensenDepartment of Regional Health Research, University of Southern Denmark, Campusvej 55, 5230 Odense, Denmark.
Andreas Kristian PedersenDepartment of Regional Health Research, University of Southern Denmark, Campusvej 55, 5230 Odense, Denmark.
Jeff GranhøjInternal Medicine Research Unit, University Hospital of Southern Denmark, Sydvang 1, 6400 Sonderborg, Denmark.
Hans MickleyDepartment of Cardiology, Odense University Hospital, J. B. Winsløws Vej 4, 5000 Odense, Denmark.
Frans BrandtInternal Medicine Research Unit, University Hospital of Southern Denmark, Sydvang 1, 6400 Sonderborg, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Identifying acute myocardial infarction in patients with renal disease is notoriously difficult, due to atypical presentation and chronically elevated troponin. The aim of this study was to identify a specific troponin T/troponin I cut-off value for diagnosis of acute myocardial infarction in patients with renal impairment via meta-analysis. Two investigators screened 2590 publications from MEDLINE, Embase, PubMed, Web of Science, and the Cochrane library. Only studies that investigated alternative cut-offs according to renal impairment were included. Fifteen articles fulfilled the inclusion criteria. Six studies were combined for meta-analysis. The manufacturer's upper reference level for troponin T is 14 ng/L. Based on the meta-analyses, cut-off values for troponin in patients with renal impairment with myocardial infarction was 42 ng/L for troponin I and 48 ng/L for troponin T. For patients on dialysis the troponin T cut-off is even higher at 239 ng/L. A troponin I cut-off value for dialysis patients could not be established due to lack of data. The 15 studies analyzed showed considerable diversity in study design, study population, and the definition of myocardial infarction. Further studies are needed to define a reliable troponin cut-off value for patients with kidney disease, especially in dialysis patients, and to allow necessary subanalysis.

Indexed as

acute myocardial infarctionchronic kidney diseasetroponin

Identifiers

PMID35204367
PMCPMC8871519

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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.