Evidence map›Paper›PMID 31587565›Full record

Trial reportCirculation2020

High-Sensitivity Cardiac Troponin and the Universal Definition of Myocardial Infarction.

Andrew R Chapman, Philip D Adamson, Anoop S V Shah, Atul Anand, Fiona E Strachan, Amy V Ferry, Kuan Ken Lee, Colin Berry, Iain Findlay, Anne Cruikshank and 13 more

Registry-linked trialOpen access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Circulation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01852123 (High-Sensitivity Troponin in the Evaluation of Patients With Acute Coronary Syndrome), which is not on this map. Cited by 98 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 3 pooled it
17.2field-weighted citation impact, top 1% 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.

NCT01852123 nacompletednot on this map

High-Sensitivity Troponin in the Evaluation of Patients With Acute Coronary Syndrome: A Randomized Controlled Trial

TypeinterventionalSponsorUniversity of EdinburghRan2013 to 2017Enrolled48,282ConditionsAcute Coronary Syndrome, Myocardial InfarctionArmsHigh-sensitivity troponin I assay
3 · Its place in the literature

Who cites it

98 citing papers in PubMed, 3 syntheses or guidelines pooled it, 199 citations in OpenAlex.

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38 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 11 institutions in 3 countries.

Andrew R ChapmanBHF Centre for Cardiovascular Science (A.R.C., P.D.A., A.S.V.S., A.A., F.E.S., A.V.F., K.K.L., K.A.A.F., D.E.N., N.L.M.), University of Edinburgh, United Kingdom.
Philip D AdamsonBHF Centre for Cardiovascular Science (A.R.C., P.D.A., A.S.V.S., A.A., F.E.S., A.V.F., K.K.L., K.A.A.F., D.E.N., N.L.M.), University of Edinburgh, United Kingdom.
Anoop S V ShahBHF Centre for Cardiovascular Science (A.R.C., P.D.A., A.S.V.S., A.A., F.E.S., A.V.F., K.K.L., K.A.A.F., D.E.N., N.L.M.), University of Edinburgh, United Kingdom.
Atul AnandBHF Centre for Cardiovascular Science (A.R.C., P.D.A., A.S.V.S., A.A., F.E.S., A.V.F., K.K.L., K.A.A.F., D.E.N., N.L.M.), University of Edinburgh, United Kingdom.
Fiona E StrachanBHF Centre for Cardiovascular Science (A.R.C., P.D.A., A.S.V.S., A.A., F.E.S., A.V.F., K.K.L., K.A.A.F., D.E.N., N.L.M.), University of Edinburgh, United Kingdom.
Amy V FerryBHF Centre for Cardiovascular Science (A.R.C., P.D.A., A.S.V.S., A.A., F.E.S., A.V.F., K.K.L., K.A.A.F., D.E.N., N.L.M.), University of Edinburgh, United Kingdom.
Kuan Ken LeeBHF Centre for Cardiovascular Science (A.R.C., P.D.A., A.S.V.S., A.A., F.E.S., A.V.F., K.K.L., K.A.A.F., D.E.N., N.L.M.), University of Edinburgh, United Kingdom.
Colin BerryInstitute of Cardiovascular and Medical Sciences (C.B.), University of Glasgow, United Kingdom.
Iain FindlayDepartment of Cardiology, Royal Alexandra Hospital, Paisley, United Kingdom (I.F.).
Anne CruikshankDepartment of Biochemistry, Queen Elizabeth University Hospital, Glasgow, United Kingdom (A.C., A.R.).
Alan ReidDepartment of Biochemistry, Queen Elizabeth University Hospital, Glasgow, United Kingdom (A.C., A.R.).
Alasdair GrayEmergency Medicine Research Group Edinburgh, Royal Infirmary of Edinburgh, United Kingdom (A.G.).
Paul O CollinsonDepartments of Clinical Blood Sciences and Cardiology, St George's, University Hospitals NHS Trust and St George's University of London, United Kingdom (P.O.C.).
Fred AppleDepartment of Laboratory Medicine and Pathology, Hennepin Healthcare/Hennepin County Medical Center & University of Minnesota, Minneapolis (F.A.).
David A McAllisterInstitute of Health and Wellbeing (D.A.McA.), University of Glasgow, United Kingdom.
Donogh MaguireEmergency Medicine Department, Glasgow Royal Infirmary, United Kingdom (D.M).
Keith A A FoxBHF Centre for Cardiovascular Science (A.R.C., P.D.A., A.S.V.S., A.A., F.E.S., A.V.F., K.K.L., K.A.A.F., D.E.N., N.L.M.), University of Edinburgh, United Kingdom.
Catalina A VallejosMRC Human Genetics Unit (C.A.V.), University of Edinburgh, United Kingdom.
Catriona KeerieEdinburgh Clinical Trials Unit (C.K., C.J.W.), University of Edinburgh, United Kingdom.
Christopher J WeirEdinburgh Clinical Trials Unit (C.K., C.J.W.), University of Edinburgh, United Kingdom.
David E NewbyBHF Centre for Cardiovascular Science (A.R.C., P.D.A., A.S.V.S., A.A., F.E.S., A.V.F., K.K.L., K.A.A.F., D.E.N., N.L.M.), University of Edinburgh, United Kingdom.
Nicholas L MillsBHF Centre for Cardiovascular Science (A.R.C., P.D.A., A.S.V.S., A.A., F.E.S., A.V.F., K.K.L., K.A.A.F., D.E.N., N.L.M.), University of Edinburgh, United Kingdom.
High-STEACS Investigators
Anna Needs Neuroblastoma Answers · USUniversity of Edinburgh · GBUniversity of Glasgow · GBNewcastle University · GBQueen Elizabeth University Hospital · GBEdinburgh Royal Infirmary · GBGlasgow Royal Infirmary · GBHennepin County · USRoyal Alexandra Hospital · GBSt George’s University Hospitals NHS Foundation Trust · GBThe Alan Turing Institute · GB

Funding

British Heart Foundation BCDSA/100003British Heart Foundation CH/09/002British Heart Foundation CH/09/002/26360British Heart Foundation FS/16/14/32023British Heart Foundation FS/16/75/32533British Heart Foundation FS/18/25/33454British Heart Foundation FS/19/17/34172British Heart Foundation RE/18/5/34216British Heart Foundation RE/18/6/3421British Heart Foundation SP/12/10/29922British Heart Foundation SP/18/2/33800
6 · The paper itself

Abstract

backgroundThe introduction of more sensitive cardiac troponin assays has led to increased recognition of myocardial injury in acute illnesses other than acute coronary syndrome. The Universal Definition of Myocardial Infarction recommends high-sensitivity cardiac troponin testing and classification of patients with myocardial injury based on pathogenesis, but the clinical implications of implementing this guideline are not well understood.

methodsIn a stepped-wedge cluster randomized, controlled trial, we implemented a high-sensitivity cardiac troponin assay and the recommendations of the Universal Definition in 48 282 consecutive patients with suspected acute coronary syndrome. In a prespecified secondary analysis, we compared the primary outcome of myocardial infarction or cardiovascular death and secondary outcome of noncardiovascular death at 1 year across diagnostic categories.

resultsImplementation increased the diagnosis of type 1 myocardial infarction by 11% (510/4471), type 2 myocardial infarction by 22% (205/916), and acute and chronic myocardial injury by 36% (443/1233) and 43% (389/898), respectively. Compared with those without myocardial injury, the rate of the primary outcome was highest in those with type 1 myocardial infarction (cause-specific hazard ratio [HR] 5.64 [95% CI, 5.12-6.22]), but was similar across diagnostic categories, whereas noncardiovascular deaths were highest in those with acute myocardial injury (cause specific HR 2.65 [95% CI, 2.33-3.01]). Despite modest increases in antiplatelet therapy and coronary revascularization after implementation in patients with type 1 myocardial infarction, the primary outcome was unchanged (cause specific HR 1.00 [95% CI, 0.82-1.21]). Increased recognition of type 2 myocardial infarction and myocardial injury did not lead to changes in investigation, treatment or outcomes.

conclusionsImplementation of high-sensitivity cardiac troponin assays and the recommendations of the Universal Definition of Myocardial Infarction identified patients at high-risk of cardiovascular and noncardiovascular events but was not associated with consistent increases in treatment or improved outcomes. Trials of secondary prevention are urgently required to determine whether this risk is modifiable in patients without type 1 myocardial infarction. CLINICAL

trial registrationhttps://www.clinicaltrials.gov. Unique identifier: NCT01852123.

Indexed as

AdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedMyocardial InfarctionPredictive Value of TestsRisk AssessmentTroponin ITroponin Imyocardial infarctiontroponin

Identifiers

PMID31587565
PMCPMC6970546
OpenAlexW2980238487

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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.