Evidence map›Paper›PMID 27543308›Full record

Observational studyJournal of the American Heart Association2016

Diagnostic Performance of Treadmill Exercise Cardiac Magnetic Resonance: The Prospective, Multicenter Exercise CMR's Accuracy for Cardiovascular Stress Testing (EXACT) Trial.

Subha V Raman, Jennifer A Dickerson, Wojciech Mazur, Timothy C Wong, Erik B Schelbert, James K Min, Debbie Scandling, Cheryl Bartone, Jason T Craft, Paaladinesh Thavendiranathan and 4 more

Open access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Journal of the American Heart Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Exercise cardiac magnetic resonance imaging: a feasibility study and meta-analysis.American journal of physiology. Regulatory, integrative and comparative physiology · 2018
    Pooled it
  2. Multiparametric exercise stress cardiovascular magnetic resonance in the diagnosis of coronary artery disease: the EMPIRE trial.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2021
    Trial
  3. Review
  4. Article
  5. Quantitative myocardial blood flow and perfusion reserve with exercise cardiovascular magnetic resonance.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2025
    Article
  6. Accelerated real-time cine and flow under in-magnet staged exercise.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2025
    Article
  7. Article
  8. Article
  9. Highly accelerated free-breathing real-time myocardial tagging for exercise cardiovascular magnetic resonance.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. An inline deep learning based free-breathing ECG-free cine for exercise cardiovascular magnetic resonance.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2022
    Article
  14. Review
  15. Review
  16. Review
  17. Cardiovascular magnetic resonance in women with cardiovascular disease: position statement from the Society for Cardiovascular Magnetic Resonance (SCMR).Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2021
    Review
  18. Review
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 7 institutions in 2 countries.

Subha V RamanOhio State University Davis Heart and Lung Research Institute, Columbus, OH OSU Division of Cardiovascular Medicine, Columbus, OH OSU Department of Radiology, Columbus, OH raman.1@osu.edu.
Jennifer A DickersonOSU Division of Cardiovascular Medicine, Columbus, OH.
Wojciech MazurThe Christ Hospital Heart and Vascular Center, Cincinnati, OH.
Timothy C WongUniversity of Pittsburgh Medical Center, Pittsburgh, PA.
Erik B SchelbertUniversity of Pittsburgh Medical Center, Pittsburgh, PA.
James K MinDepartment of Radiology, Weill-Cornell Medical College, Dalio Institute of Cardiovascular Imaging, New York, NY.
Debbie ScandlingOhio State University Davis Heart and Lung Research Institute, Columbus, OH.
Cheryl BartoneThe Christ Hospital Heart and Vascular Center, Cincinnati, OH.
Jason T CraftOhio State University Davis Heart and Lung Research Institute, Columbus, OH.
Paaladinesh ThavendiranathanPeter Munk Cardiac Center, University of Toronto, Toronto, Canada.
Ernest L MazzaferriOSU Division of Cardiovascular Medicine, Columbus, OH.
John W ArnoldOSU Agricultural Technical Institute, Columbus, OH.
Robert GilkesonDepartment of Radiology, Case Western Reserve University, Cleveland, OH.
Orlando P SimonettiOhio State University Davis Heart and Lung Research Institute, Columbus, OH OSU Division of Cardiovascular Medicine, Columbus, OH OSU Department of Radiology, Columbus, OH.
Christ Hospital · USLung Institute · USOhio State University Hospital · USUniversity of Pittsburgh Medical Center · USCase Western Reserve University · USCornell University · USUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStress cardiac magnetic resonance (CMR) has typically involved pharmacologic agents. Treadmill CMR has shown utility in single-center studies but has not undergone multicenter evaluation. METHODS AND

resultsPatients referred for treadmill stress nuclear imaging (SPECT) were prospectively enrolled across 4 centers. After rest (99m)Tc SPECT, patients underwent resting cine CMR. In-room stress was then performed using an MR-compatible treadmill with continuous 12-lead electrocardiogram monitoring. At peak stress, (99m)Tc was injected, and patients rapidly returned to the MR scanner isocenter for real-time, free-breathing stress cine and perfusion imaging. After recovery, cine and rest perfusion followed by late gadolinium enhancement acquisitions concluded CMR imaging. Stress SPECT was then acquired in adjacent nuclear laboratories. A subset of patients not referred for invasive coronary angiography within 2 weeks of stress underwent coronary computed tomography angiography. Angiographic data available in 94 patients showed sensitivity of 79%, specificity of 99% for exercise CMR with positive predictive value of 92% and negative predictive value of 96%. Agreement between treadmill stress CMR and angiography was strong (κ=0.82), and moderate between SPECT and angiography (κ=0.46) and CMR versus SPECT (κ=0.48).

conclusionsThe multicenter EXACT trial indicates excellent diagnostic value of treadmill stress CMR in typical patients referred for exercise SPECT.

Indexed as

Coronary AngiographyCoronary DiseaseExercise TestFemaleHumansMagnetic Resonance AngiographyMagnetic Resonance Imaging, CineMaleMiddle AgedMultimodal ImagingTomography, Emission-Computed, Single-Photoncoronary diseaseexerciseischemiamagnetic resonance imagingstress

Identifiers

PMID27543308
PMCPMC5015300
OpenAlexW2516812301

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.