Evidence map›Paper›PMID 29487111›Full record

ArticleJournal of the American Heart Association2018

Prognostic Value of Early Postoperative Troponin T in Patients Undergoing Coronary Artery Bypass Grafting.

Brigitta Gahl, Volkhard Göber, Ayodele Odutayo, Hendrik T Tevaearai Stahel, Bruno R da Costa, Stephan M Jakob, G Martin Fiedler, Olivia Chan, Thierry P Carrel, Peter Jüni

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05562908 (Skeletonised Versus Pedicled Internal Thoracic Artery - A Randomised Study), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.4field-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.

NCT05562908 nacompletednot on this mapstarted 2019, after this paper: background citation

Skeletonised Versus Pedicled Internal Thoracic Artery - A Randomised Study

TypeinterventionalSponsorLars Peter RiberRan2019 to 2021Enrolled165ConditionsHeart DiseasesArmsPedicled, Surgical skeletonised, Thunderbeat skeletonised
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. How to harvest the left internal mammary artery-a randomized controlled trial.Interdisciplinary cardiovascular and thoracic surgery · 2024
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  10. Review
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  15. Article
  16. Urinary Titin Is Increased in Patients After Cardiac Surgery.Frontiers in cardiovascular medicine · 2019
    Article
  17. 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 4 institutions in 2 countries.

Brigitta GahlDepartment for Cardiovascular Surgery, Inselspital, Bern University Hospital University of Bern, Switzerland.
Volkhard GöberDepartment for Cardiovascular Surgery, Inselspital, Bern University Hospital University of Bern, Switzerland.
Ayodele OdutayoApplied Health Research Centre, Li Ka Shing Knowledge Institute of St Michael's Hospital, Department of Medicine, University of Toronto, Ontario, Canada.
Hendrik T Tevaearai StahelDepartment for Cardiovascular Surgery, Inselspital, Bern University Hospital University of Bern, Switzerland.
Bruno R da CostaInstitute of Primary Health Care (BIHAM), University of Bern, Switzerland.
Stephan M JakobDepartment of Intensive Care Medicine, Inselspital University Hospital Bern, Switzerland.
G Martin FiedlerCenter for Laboratory Medicine, Inselspital University Hospital Bern, Bern, Switzerland.
Olivia ChanApplied Health Research Centre, Li Ka Shing Knowledge Institute of St Michael's Hospital, Department of Medicine, University of Toronto, Ontario, Canada.
Thierry P CarrelDepartment for Cardiovascular Surgery, Inselspital, Bern University Hospital University of Bern, Switzerland.
Peter JüniApplied Health Research Centre, Li Ka Shing Knowledge Institute of St Michael's Hospital, Department of Medicine, University of Toronto, Ontario, Canada peter.juni@utoronto.ca.
University Hospital of Bern · CHUniversity of Toronto · CASt. Michael's Hospital · CAUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiac troponin T (cTnT) is elevated after coronary artery bypass grafting surgery. The aim of this study was to determine the association between cTnT elevations between 6 and 12 hours after coronary artery bypass grafting and in-hospital outcome. METHODS AND

resultsWe prospectively studied 1722 patients undergoing isolated coronary artery bypass grafting. We assessed the association between conventional cTnT (749 patients) and high-sensitivity cTnT (hs-cTnT; 973 patients) 6 to 12 hours postoperatively with in-hospital major adverse cardiac or cerebrovascular events (MACCE), a composite of all-cause death, myocardial infarction, or stroke. The prespecified secondary outcome was a safety composite of MACCE, resuscitation, intensive care unit readmission or admission ≥48 hours, inotrope or vasopressor use ≥24 hours, or new-onset renal insufficiency. Among patients with a conventional cTnT measurement, 92 experienced a MACCE (12%) and 146 experienced a safety composite event (19%). Likewise, for hs-cTnT, 114 experienced a MACCE (12%) and 153 experienced a safety composite event (16%). Compared with cTnT ≤200 ng/L, each 200-ng/L increment in cTnT was associated with a monotonous increase in the odds of MACCE and the safety composite outcome. Conventional and hs-cTnT demonstrated moderate discrimination for MACCE (areas under the fitted receiver operating characteristics curve, 0.72 and 0.77 for conventional and hs-cTnT, respectively) and the safety composite outcome (areas under the fitted receiver operating characteristics curve, 0.66 and 0.74 for conventional and hs-cTnT, respectively) and resulted in improved prognostic performance when added to the EuroSCORE. At a cutoff of 800 ng/L, conventional and hs-cTnT provided clinically relevant power to rule in MACCE and the safety composite outcome.

conclusionscTnT levels assessed between 6 and 12 hours after coronary artery bypass grafting identify patients at increased risk of MACCE or other complications.

Indexed as

AgedBiomarkersCoronary Artery BypassCoronary Artery DiseaseFemaleHumansMaleMiddle AgedMyocardial InfarctionPredictive Value of TestsProspective StudiesRegistriesRisk AssessmentRisk FactorsStrokeTime FactorsBiomarkersTroponin Tcoronary artery bypass graft surgeryprognosistroponin T

Identifiers

PMID29487111
PMCPMC5866325
OpenAlexW2791243923

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.