Evidence map›Paper›PMID 28862968›Full record

Observational studyJournal of the American Heart Association2017

Myocardial Perfusion Imaging Versus Computed Tomography Angiography-Derived Fractional Flow Reserve Testing in Stable Patients With Intermediate-Range Coronary Lesions: Influence on Downstream Diagnostic Workflows and Invasive Angiography Findings.

Bjarne L Nørgaard, Lars C Gormsen, Hans Erik Bøtker, Erik Parner, Lene H Nielsen, Ole N Mathiassen, Erik L Grove, Kristian A Øvrehus, Sara Gaur, Jonathon Leipsic and 9 more

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in Journal of the American Heart Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Noninvasive Coronary Physiological Assessment Derived From Computed Tomography.Journal of the Society for Cardiovascular Angiography & Interventions · 2024
    Review
  4. Article
  5. Coronary CT angiography derived FFR in patients with left main disease.The international journal of cardiovascular imaging · 2021
    Observational
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 4 institutions in 2 countries.

Bjarne L NørgaardDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark bnorgaard@dadlnet.dk.
Lars C GormsenDepartment of Nuclear Medicine, Aarhus University Hospital, Aarhus, Denmark.
Hans Erik BøtkerDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Erik ParnerSection for Biostatistics, Department of Public Health, Aarhus University, Aarhus, Denmark.
Lene H NielsenDepartment of Cardiology, Lillebaelt Hospital, Vejle, Denmark.
Ole N MathiassenDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Erik L GroveDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Kristian A ØvrehusDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Sara GaurDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Jonathon LeipsicDepartment of Radiology, St. Paul's Hospital, University of British Columbia, Vancouver, British Columbia, Canada.
Kamilla PedersenDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Christian J TerkelsenDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Evald H ChristiansenDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Anne KaltoftDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Michael MængDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Steen D KristensenDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Lars R KrusellDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Jens F LassenDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Jesper M JensenDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Aarhus University Hospital · DKAarhus University · DKLillebaelt Hospital · DKSt. Paul's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundData on the clinical utility of coronary computed tomography angiography-derived fractional flow reserve (FFR METHODS AND

resultsThis was a single-center observational study of symptomatic patients with suspected coronary artery disease referred to coronary computed tomography angiography between 2013 and 2015. Patients were divided into 3 historical groups based on the adjunctive functional testing approach: myocardial perfusion imaging (n=1332) or FFR

conclusionsReplacing adjunctive myocardial perfusion imaging with FFR

Indexed as

Computed Tomography AngiographyFractional Flow Reserve, MyocardialPositron Emission Tomography Computed TomographyTomography, Emission-Computed, Single-PhotonWorkflowAgedCoronary AngiographyCoronary Artery DiseaseCoronary StenosisCoronary VesselsDenmarkFemaleHumansMaleMiddle AgedMyocardial Perfusion Imagingcomputed tomography angiographycoronary artery diseaseimagingpositron emission tomography

Identifiers

PMID28862968
PMCPMC5586421
OpenAlexW2749792207

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.