Evidence map›Paper›PMID 24369097›Full record

Trial reportTrials2013

Computed tomographic coronary angiography for patients with heart failure (CTA-HF): a randomized controlled trial (IMAGE HF Project 1-C).

Benjamin J W Chow, Rachel E Green, Doug Coyle, Mika Laine, Helena Hanninen, Hanna Leskinen, Miroslav Rajda, Eric Larose, Juha Hartikainen, Marja Hedman and 21 more

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

Trial report in Trials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01283659 (Computed Tomographic Coronary Angiography for Heart Failure Patients), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 24% 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.

NCT01283659 nacompletednot on this map

Computed Tomographic Coronary Angiography for Heart Failure Patients (CTA -HF) Project I-C of Imaging Modalities to Assist With Guiding Therapy and the Evaluation of Patients With Heart Failure (IMAGE-HF)

TypeinterventionalSponsorOttawa Heart Institute Research CorporationRan2011 to 2018Enrolled253ConditionsHeart FailureArmsStandard Imaging, Advanced Imaging
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. 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

31 authors at 14 institutions in 2 countries.

Benjamin J W ChowDepartment of Medicine, Division of Cardiology, (including Cardiac Imaging, The Heart Failure Program, and the Cardiac ResearchMethods Centre), University of Ottawa Heart Institute, 40 Ruskin Street, Ottawa, ON K1Y 4W7, Canada. bchow@ottawaheart.ca.
Rachel E Green
Doug Coyle
Mika Laine
Helena Hanninen
Hanna Leskinen
Miroslav Rajda
Eric Larose
Juha Hartikainen
Marja Hedman
Lisa Mielniczuk
Eileen O'Meara
Robert A deKemp
Ran Klein
Ian Paterson
James A White
Seppo Yla-Herttuala
Alex Leber
Vikas Tandon
Ting Lee
Abdul Al-Hesayen
Renee Hessian
Taylor Dowsley
Malek Kass
Cathy Kelly
Linda Garrard
Jean-Claude Tardif
Juhani Knuuti
Rob S Beanlands
George A Wells
IMAGE-HF Investigators
University of Ottawa · CAHelsinki University Hospital · FIKuopio University Hospital · FILondon Health Sciences Centre · CATurku University Hospital · FIDalhousie University · CAHealth Sciences Centre · CAMcMaster University · CAMontreal Heart Institute · CATurku PET Centre · FIUniversité de Montréal · CAUniversité Laval · CAUniversity of Alberta · CAUniversity of Manitoba · CA

Funding

Canadian Institutes of Health Research MSH-83718
6 · The paper itself

Abstract

backgroundThe prevalence of heart failure (HF) is rising in industrialized and developing countries. Though invasive coronary angiography (ICA) remains the gold standard for anatomical assessment of coronary artery disease in HF patients, alternatives are being sought. Computed tomographic coronary angiography (CTA) has emerged as an accurate non-invasive diagnostic tool for coronary artery disease (CAD) and has been demonstrated to have prognostic value. Whether or not CTA can be used in HF patients is unknown. Acknowledging the aging population, the growing prevalence of HF and the increasing financial burden of healthcare, we need to identify non-invasive diagnostic tests that are available, safe, accurate and cost-effective. METHODS/

designThe proposed study aims to provide insight into the efficacy of CTA in HF patients. A multicenter randomized controlled trial will enroll 250 HF patients requiring coronary anatomical definition. Enrolled patients will be randomized to either CTA or ICA (n = 125 per group) as the first test to define coronary anatomy. The primary outcomes will be collected to determine downstream resource utilization. Secondary outcomes will include the composite clinical events and major adverse cardiac events. In addition, the accuracy of CTA for detecting coronary anatomy and obstruction will be assessed in patients who subsequently undergo both CTA and ICA. It is expected that CTA will be a more cost-effective strategy for diagnosis: yielding similar outcomes with fewer procedural risks and improved resource utilization.

trial registrationClinicalTrials.gov, NCT01283659. Team grant #CIF 99470.

Indexed as

Coronary AngiographyData CollectionHeart FailureHumansOutcome Assessment, Health CareSample SizeStatistics as TopicTomography, X-Ray Computed

Identifiers

PMID24369097
PMCPMC3895694
OpenAlexW2143174852

What OpenQuestion holds

Textmetadata
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.