Evidence map›Paper›PMID 35165695›Full record

ArticleEuropean heart journal2022

High-sensitivity cardiac troponin I after coronary artery bypass grafting for post-operative decision-making.

Hazem Omran, Marcus A Deutsch, Elena Groezinger, Armin Zittermann, André Renner, Johannes T Neumann, Dirk Westermann, Paul Myles, Burim Ramosaj, Markus Pauly and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in European heart journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Observational
  4. Article
  5. Prognostic value of high-sensitivity cardiac troponin I after isolated non-CABG cardiac surgery.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Article
  6. Review
  7. Symptomatic early coronary graft failure in bypass surgery patients: incidence, predictors and clinical impact.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2025
    Article
  8. Review
  9. Impact of impaired renal function on kinetics of high-sensitive cardiac troponin following cardiac surgery.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. The prognostic impact of unplanned invasive coronary angiography following coronary artery bypass grafting.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2024
    Article
  14. Detectable troponin below the 99International journal of cardiology. Heart & vasculature · 2024
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 2 countries.

Hazem OmranClinic for General and Interventional Cardiology/Angiology, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Georgstr. 11, 32545 Bad Oeynhausen, Germany.ORCID 0000-0001-7342-3686
Marcus A DeutschClinic for Thoracic and Cardiovascular Surgery, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Bad Oeynhausen, Germany.ORCID 0000-0002-5928-8737
Elena GroezingerClinic for General and Interventional Cardiology/Angiology, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Georgstr. 11, 32545 Bad Oeynhausen, Germany.
Armin ZittermannClinic for Thoracic and Cardiovascular Surgery, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Bad Oeynhausen, Germany.ORCID 0000-0001-6085-6554
André RennerClinic for Thoracic and Cardiovascular Surgery, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Bad Oeynhausen, Germany.
Johannes T NeumannClinic for Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany.ORCID 0000-0002-9478-2757
Dirk WestermannClinic for Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany.ORCID 0000-0002-7542-1956
Paul MylesDepartment of Anaesthesiology and Perioperative Medicine, Alfred Hospital and Monash University, Melbourne, Australia.ORCID 0000-0002-3324-5456
Burim RamosajFaculty of Statistics, Technical University of Dortmund, Dortmund, Germany.ORCID 0000-0002-1885-5168
Markus PaulyFaculty of Statistics, Technical University of Dortmund, Dortmund, Germany.
Werner ScholtzClinic for General and Interventional Cardiology/Angiology, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Georgstr. 11, 32545 Bad Oeynhausen, Germany.
Kavous Hakim-MeibodiClinic for Thoracic and Cardiovascular Surgery, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Bad Oeynhausen, Germany.
Tanja K RudolphClinic for General and Interventional Cardiology/Angiology, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Georgstr. 11, 32545 Bad Oeynhausen, Germany.ORCID 0000-0001-8839-7476
Jan GummertClinic for Thoracic and Cardiovascular Surgery, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Bad Oeynhausen, Germany.ORCID 0000-0002-6956-9110
Volker RudolphClinic for General and Interventional Cardiology/Angiology, Herz- und Diabeteszentrum NRW, Ruhr-Universität Bochum, Georgstr. 11, 32545 Bad Oeynhausen, Germany.ORCID 0000-0001-5385-6839
Heart and Diabetes Center North Rhine-Westphalia · DETU Dortmund University · DEMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsCurrent troponin cut-offs suggested for the post-operative workup of patients following coronary artery bypass graft (CABG) surgery are based on studies using non-high-sensitive troponin assays or are arbitrarily chosen. We aimed to identify an optimal cut-off and timing for a proprietary high-sensitivity cardiac troponin I (hs-cTnI) assay to facilitate post-operative clinical decision-making. METHODS AND

resultsWe performed a retrospective analysis of all patients undergoing elective isolated CABG at our centre between January 2013 and May 2019. Of 4684 consecutive patients, 161 patients (3.48%) underwent invasive coronary angiography after surgery, of whom 86 patients (53.4%) underwent repeat revascularization. We found an optimal cut-off value for peak hs-cTnI of >13 000 ng/L [>500× the upper reference limit (URL)] to be significantly associated with repeat revascularization within 48 h after surgery, which was internally validated through random repeated sampling with 1000 iterations. The same cut-off also predicted 30-day major adverse cardiovascular events and all-cause mortality after a median follow-up of 3.1 years, which was validated in an external cohort. A decision tree analysis of serial hs-cTnI measurements showed no added benefit of hs-cTnI measurements in patients with electrocardiographic or echocardiographic abnormalities or haemodynamic instability. Likewise, early post-operative hs-cTnI elevations had a low yield for clinical decision-making and only later elevations (at 12-16 h post-operatively) using a threshold of 8000 ng/L (307× URL) were significantly associated with repeat revascularization with an area under the curve of 0.92 (95% confidence interval 0.88-0.95).

conclusionOur data suggest that for hs-cTnI, higher cut-offs than currently recommended should be used in the post-operative management of patients following CABG.

Indexed as

Coronary Artery BypassMyocardial InfarctionTroponin IBiomarkersClinical Decision-MakingHumansPostoperative CareRetrospective StudiesBiomarkersTroponin ICoronary artery bypass graftingHigh-sensitivity cardiac troponinInvasive coronary angiographyPost-operative myocardial infarction

Identifiers

PMID35165695
PMCPMC9246661
OpenAlexW4205138485

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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.