Evidence map›Paper›PMID 27923390›Full record

Trial reportTrials2016

The RAPID-CTCA trial (Rapid Assessment of Potential Ischaemic Heart Disease with CTCA) - a multicentre parallel-group randomised trial to compare early computerised tomography coronary angiography versus standard care in patients presenting with suspected or confirmed acute coronary syndrome: study protocol for a randomised controlled trial.

Alasdair J Gray, Carl Roobottom, Jason E Smith, Steve Goodacre, Katherine Oatey, Rachel O'Brien, Robert F Storey, Lumine Na, Steff C Lewis, Praveen Thokala and 1 more

Registry-linked trialOpen access · goldAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02284191 (The Role of Early CT Coronary Angiography in the Evaluation, Intervention and Outcome of Patients Presenting to the Emergency Department With Suspected or Confirmed Acute Coronary Syndrome.), which is 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
3.4field-weighted citation impact, top 8% 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.

NCT02284191 nacompletednot on this map

The Role of Early CT Coronary Angiography in the Evaluation, Intervention and Outcome of Patients Presenting to the Emergency Department With Suspected or Confirmed Acute Coronary Syndrome.

TypeinterventionalSponsorUniversity of EdinburghRan2015 to 2020Enrolled1,749ConditionsAcute Coronary SyndromeArmsCT Coronary Angiogram
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Acute coronary syndromes.Lancet (London, England) · 2022
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. 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

11 authors at 5 institutions in 1 country.

Alasdair J GrayDepartment of Emergency Medicine, Emergency Medicine Research Group, Royal Infirmary of Edinburgh, Edinburgh, UK. alasdair.gray@nhslothian.scot.nhs.uk.
Carl RoobottomPlymouth University Peninsula Schools of Medicine and Dentistry, Plymouth, UK.
Jason E SmithPlymouth University Peninsula Schools of Medicine and Dentistry, Plymouth, UK.
Steve GoodacreSchool of Health and Related Research (ScHARR), University of Sheffield, Sheffield, UK.
Katherine OateyEdinburgh Clinical Trials Unit, Usher Institute, University of Edinburgh, Edinburgh, UK.
Rachel O'BrienDepartment of Emergency Medicine, Emergency Medicine Research Group, Royal Infirmary of Edinburgh, Edinburgh, UK.
Robert F StoreyDepartment of Infection, Immunity and Cardiovascular Disease, University of Sheffield, Sheffield, UK.
Lumine NaEdinburgh Clinical Trials Unit, Usher Institute, University of Edinburgh, Edinburgh, UK.
Steff C LewisEdinburgh Clinical Trials Unit, Usher Institute, University of Edinburgh, Edinburgh, UK.
Praveen ThokalaSchool of Health and Related Research (ScHARR), University of Sheffield, Sheffield, UK.
David E NewbyUniversity of Edinburgh, British Heart Foundation, Centre for Cardiovascular Science, Edinburgh, UK.
University of Edinburgh · GBUniversity of Sheffield · GBEdinburgh Royal Infirmary · GBPeninsula College of Medicine and Dentistry · GBBritish Heart Foundation · GB

Funding

Department of Health HTA/13/04/108
6 · The paper itself

Abstract

backgroundEmergency department attendances with chest pain requiring assessment for acute coronary syndrome (ACS) are a major global health issue. Standard assessment includes history, examination, electrocardiogram (ECG) and serial troponin testing. Computerised tomography coronary angiography (CTCA) enables additional anatomical assessment of patients for coronary artery disease (CAD) but has only been studied in very low-risk patients. This trial aims to investigate the effect of early CTCA upon interventions, event rates and health care costs in patients with suspected/confirmed ACS who are at intermediate risk. METHODS/

designParticipants will be recruited in about 35 tertiary and district general hospitals in the UK. Patients ≥18 years old with symptoms with suspected/confirmed ACS with at least one of the following will be included: (1) ECG abnormalities, e.g. ST-segment depression >0.5 mm; (2) history of ischaemic heart disease; (3) troponin elevation above the 99 DISCUSSION: The Rapid Assessment of Potential Ischaemic Heart Disease with CTCA (RAPID-CTCA) trial will recruit 2500 participants across about 35 hospital sites. It will be the first study to investigate the role of CTCA in the early assessment of patients with suspected or confirmed ACS who are at intermediate risk and including patients who have raised troponin measurements during initial assessment.

trial registrationISRCTN19102565 . Registered on 3 October 2014. ClinicalTrials.gov: NCT02284191.

Indexed as

Computed Tomography AngiographyMultidetector Computed TomographyAcute Coronary SyndromeClinical ProtocolsCoronary AngiographyCoronary Artery DiseaseCoronary CirculationCoronary VesselsCost-Benefit AnalysisEmergency Medical ServicesHospital CostsHumansPredictive Value of TestsPrognosisProportional Hazards ModelsProspective StudiesAcute coronary syndromeCardiac CTChest pain assessmentCT coronary angiogram

Identifiers

PMID27923390
PMCPMC5142154
OpenAlexW2560274199

What OpenQuestion holds

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LicenceCC BY
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.