Evidence map›Paper›PMID 19406338›Full record

Trial reportJournal of the American College of Cardiology2009

Coronary computed tomography angiography for early triage of patients with acute chest pain: the ROMICAT (Rule Out Myocardial Infarction using Computer Assisted Tomography) trial.

Udo Hoffmann, Fabian Bamberg, Claudia U Chae, John H Nichols, Ian S Rogers, Sujith K Seneviratne, Quynh A Truong, Ricardo C Cury, Suhny Abbara, Michael D Shapiro and 11 more

4 registry-linked trialsOpen access · greenAbstract readClinical Trial
In one paragraph

Trial report in Journal of the American College of Cardiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 194 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
194citing papers in PubMed, 5 pooled it
59.9field-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.

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
NCT01559467 nacompletednot on this mapstarted 2012, after this paper: background citation

The Supplementary Role of Cardiovascular Magnetic Resonance Imaging and Computed Tomography Angiography to Routine Clinical Practice in Suspected Non-ST Elevation Myocardial Infarction - A Randomized Controlled Trial

TypeinterventionalSponsorMaastricht University Medical CenterRan2012 to 2017Enrolled300ConditionsChest Pain, Myocardial Infarction, Acute Coronary Syndrome, Coronary Artery DiseaseArmsCardiovascular Magnetic Resonance Imaging, Computed Tomography Angiography
NCT01931852 nacompletednot on this mapstarted 2013, after this paper: background citation

Cardiac Magnetic Resonance Imaging Strategy for the Management of Patients With Acute Chest Pain and Detectable to Elevated Troponin

TypeinterventionalSponsorWake Forest University Health SciencesRan2013 to 2020Enrolled312ConditionsAcute Coronary Syndrome, Chest PainArmsCardiac MRI, ACC/AHA Guideline adherent care
NCT03583320 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Prospective RandOmised Trial of Emergency Cardiac CT

TypeinterventionalSponsorGuy's and St Thomas' NHS Foundation TrustRan2018 to 2020Enrolled250ConditionsChest Pain, Coronary Artery Disease, Acute Coronary Syndrome, Ischemic Heart DiseaseArmsCardiac CT angiogram
3 · Its place in the literature

Who cites it

194 citing papers in PubMed, 5 syntheses or guidelines pooled it, 547 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 3 institutions in 2 countries.

Udo HoffmannCardiac MR PET CT Program, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA. uhoffmann@partners.org
Fabian Bamberg
Claudia U Chae
John H Nichols
Ian S Rogers
Sujith K Seneviratne
Quynh A Truong
Ricardo C Cury
Suhny Abbara
Michael D Shapiro
Jamaluddin Moloo
Javed Butler
Maros Ferencik
Hang Lee
Ik-Kyung Jang
Blair A Parry
David F Brown
James E Udelson
Stephan Achenbach
Thomas J Brady
John T Nagurney
Harvard University · USFriedrich-Alexander-Universität Erlangen-Nürnberg · DETufts University · US

Funding

Cardiac MR and CT ResearchT32HL076136 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI NEILAN, TOMAS G · 2004 to 2019
$4.9M
Cardiac MDCT for Early Triage of Patients with ACSR01HL080053 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI HOFFMANN, UDO · 2006 to 2008
$1.5M
NHLBI NIH HHS R01 HL080053NHLBI NIH HHS T32 HL076136NHLBI NIH HHS T32HL076136
6 · The paper itself

Abstract

objectivesThis study was designed to determine the usefulness of coronary computed tomography angiography (CTA) in patients with acute chest pain.

backgroundTriage of chest pain patients in the emergency department remains challenging.

methodsWe used an observational cohort study in chest pain patients with normal initial troponin and nonischemic electrocardiogram. A 64-slice coronary CTA was performed before admission to detect coronary plaque and stenosis (>50% luminal narrowing). Results were not disclosed. End points were acute coronary syndrome (ACS) during index hospitalization and major adverse cardiac events during 6-month follow-up.

resultsAmong 368 patients (mean age 53 +/- 12 years, 61% men), 31 had ACS (8%). By coronary CTA, 50% of these patients were free of coronary artery disease (CAD), 31% had nonobstructive disease, and 19% had inconclusive or positive computed tomography for significant stenosis. Sensitivity and negative predictive value for ACS were 100% (n = 183 of 368; 95% confidence interval [CI]: 98% to 100%) and 100% (95% CI: 89% to 100%), respectively, with the absence of CAD and 77% (95% CI: 59% to 90%) and 98% (n = 300 of 368, 95% CI: 95% to 99%), respectively, with significant stenosis by coronary CTA. Specificity of presence of plaque and stenosis for ACS were 54% (95% CI: 49% to 60%) and 87% (95% CI: 83% to 90%), respectively. Only 1 ACS occurred in the absence of calcified plaque. Both the extent of coronary plaque and presence of stenosis predicted ACS independently and incrementally to Thrombolysis In Myocardial Infarction risk score (area under curve: 0.88, 0.82, vs. 0.63, respectively; all p < 0.0001).

conclusionsFifty percent of patients with acute chest pain and low to intermediate likelihood of ACS were free of CAD by computed tomography and had no ACS. Given the large number of such patients, early coronary CTA may significantly improve patient management in the emergency department.

Indexed as

Coronary AngiographyTomography, X-Ray ComputedAcute Coronary SyndromeAcute DiseaseCaliforniaChest PainConfidence IntervalsDiagnosis, DifferentialEmergency Service, HospitalFemaleHumansMaleMiddle AgedOdds RatioProspective StudiesRisk Factors

Identifiers

PMID19406338
PMCPMC2747766
OpenAlexW2161621220

What OpenQuestion holds

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LicenceTDM
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.