Evidence map›Paper›PMID 28923845›Full record

ArticleClinical chemistry2017

High-Sensitivity Cardiac Troponin I as a Gatekeeper for Coronary Computed Tomography Angiography and Stress Testing in Patients with Acute Chest Pain.

Maros Ferencik, Thomas Mayrhofer, Michael T Lu, Pamela K Woodard, Quynh A Truong, W Frank Peacock, Fabian Bamberg, Benjamin C Sun, Jerome L Fleg, John T Nagurney and 4 more

2 registry-linked trialsAbstract readValidation Study
In one paragraph

Article in Clinical chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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.

NCT00990262 completednot on this map

Accuracy of Contrast Enhanced Multidetector Computed Tomography to Identify Cardiac Cause of Symptoms in Patients With Intermediate Likelihood of Acute Coronary Syndrome (ACS) - A Comparison to Standard Care

TypeobservationalSponsorMassachusetts General HospitalRan2005 to 2009Enrolled368ConditionsAcute Coronary Syndrome, Myocardial Infarction, Unstable Angina PectorisArmsCardiac Computed Tomography
NCT01084239 phase3completednot on this map

Rule Out Myocardial Ischemia/Infarction by Computer Assisted Tomography

TypeinterventionalSponsorMassachusetts General HospitalRan2010 to 2012Enrolled1,000ConditionsAcute Coronary Syndrome, Myocardial Infarction, Unstable Angina PectorisArmsCardiac Computed Tomography
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. All Together Now: Synthesizing Evidence-Based Protocols to Simplify and Expedite Emergency Department Evaluation of Low-Risk Patients.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2020
    Article
  10. Review
  11. Review
  12. Observational
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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

14 authors.

Maros FerencikKnight Cardiovascular Institute, Oregon Health and Science University, Portland, OR; ferencik@ohsu.edu.
Thomas MayrhoferDepartment of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
Michael T LuDepartment of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
Pamela K WoodardMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO.
Quynh A TruongDalio Institute of Cardiovascular Imaging, New York-Presbyterian Hospital and Weill Cornell Medical College, New York, NY.
W Frank PeacockDivision of Emergency Medicine, Baylor College of Medicine, Houston, TX.
Fabian BambergDepartment of Radiology, University of Tuebingen, Tuebingen, Germany.
Benjamin C SunDepartment of Emergency Medicine, Oregon Health and Science University, Portland, OR.
Jerome L FlegDivision of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, Bethesda, MD.
John T NagurneyDepartment of Emergency Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
James E UdelsonDivision of Cardiology and the Cardio-Vascular Center, Tufts Medical Center, Boston, MA.
Wolfgang KoenigDeutsches Herzzentrum München, Technische Universität München, Munich, Germany.
James L JanuzziCardiology Division, Massachusetts General Hospital and Harvard Medical School, Boston, MA.
Udo HoffmannDepartment of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA.

Funding

ROMICAT II - CCC - Lead ApplicationU01HL092040 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI HOFFMANN, UDO · 2009 to 2013
$4.9M
Cardiac MR and CT ResearchT32HL076136 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI NEILAN, TOMAS G · 2004 to 2019
$4.9M
Cardiovascular Imaging in Ischemic Heart DiseaseK24HL113128 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI HOFFMANN, UDO · 2012 to 2020
$1.1M
NHLBI NIH HHS K24 HL113128NHLBI NIH HHS T32 HL076136NHLBI NIH HHS U01 HL092040
6 · The paper itself

Abstract

backgroundMost patients presenting to the emergency department (ED) with suspected acute coronary syndrome (ACS) undergo noninvasive cardiac testing with a low diagnostic yield. We determined whether a combination of high-sensitivity cardiac troponin I (hs-cTnI) and cardiovascular risk factors might improve selection of patients for cardiac testing.

methodsWe included patients from the Rule Out Myocardial Infarction/Ischemia Using Computer Assisted Tomography (ROMICAT) I and II trials who presented to the ED with acute chest pain and were referred for cardiac testing. Based on serial hs-cTnI measurements and cardiovascular risk factors, we derived and validated the criterion for no need of cardiac testing. We predicted the effect of this criterion on the effectiveness of patient management.

resultsA combination of baseline hs-cTnI (<4 ng/L) and cardiovascular risk factors (<2) ruled out ACS with a negative predictive value of 100% in ROMICAT I. We validated this criterion in ROMICAT II, identifying 29% patients as not needing cardiac testing. An additional 5% of patients were identified by adding no change or a decrease between baseline and 2 h hs-cTnI as a criterion. Assuming those patients would be discharged from the ED without cardiac testing, implementation of hs-cTnI would increase ED discharge rate (24.3% to 50.2%,

conclusionsWe derived and validated a criterion for combined hs-cTnI and cardiovascular risk factors that identified acute chest pain patients with no need for cardiac testing and could improve effectiveness of patient management. ClinicalTrials.gov Identifiers: NCT00990262 and NCT01084239.

Indexed as

Exercise TestAcute DiseaseAgedBiomarkersChest PainCoronary AngiographyFemaleHumansMaleMiddle AgedTomography, X-Ray ComputedTroponin IBiomarkersTroponin I

Identifiers

PMID28923845
PMCPMC7012018

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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.