Evidence map›Paper›PMID 35755856›Full record

SynthesisTransplant international : official journal of the European Society for Organ Transplantation2022

Elevated Cardiac Troponin to Detect Acute Cellular Rejection After Cardiac Transplantation: A Systematic Review and Meta-Analysis.

Zhengyang Liu, Luke A Perry, Jahan C Penny-Dimri, Michael Handscombe, Isabella Overmars, Mark Plummer, Reny Segal, Julian A Smith

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Transplant international : official journal of the European Society for Organ Transplantation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. The Association Between Platelet Indices and Osteoarthritis: A Systematic Review and Meta-analysis.Clinical medicine insights. Arthritis and musculoskeletal disorders · 2026
    Article
  6. Article
  7. Review
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

8 authors at 4 institutions in 1 country.

Zhengyang LiuDepartment of Anaesthesia, Royal Melbourne Hospital, Parkville, VIC, Australia.
Luke A PerryDepartment of Anaesthesia, Royal Melbourne Hospital, Parkville, VIC, Australia.
Jahan C Penny-DimriDepartment of Surgery, School of Clinical Sciences at Monash Health, Monash University, Clayton, VIC, Australia.
Michael HandscombeDepartment of Anaesthesia, Royal Melbourne Hospital, Parkville, VIC, Australia.
Isabella OvermarsInfection and Immunity Theme, Murdoch Children's Research Institute, Parkville, VIC, Australia.
Mark PlummerDepartment of Intensive Care Medicine, Royal Melbourne Hospital, Parkville, VIC, Australia.
Reny SegalDepartment of Anaesthesia, Royal Melbourne Hospital, Parkville, VIC, Australia.
Julian A SmithDepartment of Surgery, School of Clinical Sciences at Monash Health, Monash University, Clayton, VIC, Australia.
University of Melbourne · AUMonash Health · AUMonash University · AUMurdoch Children's Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiac troponin is well known as a highly specific marker of cardiomyocyte damage, and has significant diagnostic accuracy in many cardiac conditions. However, the value of elevated recipient troponin in diagnosing adverse outcomes in heart transplant recipients is uncertain. We searched MEDLINE (Ovid), Embase (Ovid), and the Cochrane Library from inception until December 2020. We generated summary sensitivity, specificity, and Bayesian areas under the curve (BAUC) using bivariate Bayesian modelling, and standardised mean differences (SMDs) to quantify the diagnostic relationship of recipient troponin and adverse outcomes following cardiac transplant. We included 27 studies with 1,684 cardiac transplant recipients. Patients with acute rejection had a statistically significant late elevation in standardised troponin measurements taken at least 1 month postoperatively (SMD 0.98, 95% CI 0.33-1.64). However, pooled diagnostic accuracy was poor (sensitivity 0.414, 95% CrI 0.174-0.696; specificity 0.785, 95% CrI 0.567-0.912; BAUC 0.607, 95% CrI 0.469-0.723). In summary, late troponin elevation in heart transplant recipients is associated with acute cellular rejection in adults, but its stand-alone diagnostic accuracy is poor. Further research is needed to assess its performance in predictive modelling of adverse outcomes following cardiac transplant.

Indexed as

Graft RejectionHeart TransplantationAdultBayes TheoremBiomarkersHumansTroponinBiomarkersTroponinacute cellular rejectioncardiac troponinheart transplantationmeta-analysissystematic review

Identifiers

PMID35755856
PMCPMC9215116
OpenAlexW4285744958

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.