Evidence map›Paper›PMID 40066148›Full record

ArticleEuropean heart journal. Imaging methods and practice2025

Myocardial extracellular volume fraction by computed tomography vs. cardiovascular magnetic resonance imaging in patients with stable chest pain.

Bunny Saberwal, Kush Patel, Ernst Klotz, Anna Herrey, Andreas Seraphim, Sebastian Vandermolen, George D Thornton, Mohammed Y Khanji, Thomas A Treibel, Francesca Pugliese

Abstract read
In one paragraph

Article in European heart journal. Imaging methods and practice, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Extracellular volume fraction by cardiac computed tomography (ECVEuropean heart journal. Imaging methods and practice · 2026
    Review
  3. Article
  4. Article
  5. 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

10 authors.

Bunny SaberwalNIHR Barts Biomedical Research Centre, The William Harvey Research Institute, Queen Mary University of London, St Bartholomew's Hospital, West Smithfield, London EC1A 7BE, UK.
Kush PatelBarts Heart Centre, Barts Health NHS Trust, West Smithfield, London EC1A 7BE, UK.
Ernst KlotzFormer employee of Siemens Healthineers, Forchheim, Germany.
Anna HerreyBarts Heart Centre, Barts Health NHS Trust, West Smithfield, London EC1A 7BE, UK.ORCID https://orcid.org/0000-0002-4681-6502
Andreas SeraphimInstitute of Cardiovascular Sciences, University College Hospital, London, UK.
Sebastian VandermolenNIHR Barts Biomedical Research Centre, The William Harvey Research Institute, Queen Mary University of London, St Bartholomew's Hospital, West Smithfield, London EC1A 7BE, UK.
George D ThorntonInstitute of Cardiovascular Sciences, University College Hospital, London, UK.
Mohammed Y KhanjiNIHR Barts Biomedical Research Centre, The William Harvey Research Institute, Queen Mary University of London, St Bartholomew's Hospital, West Smithfield, London EC1A 7BE, UK.
Thomas A TreibelBarts Heart Centre, Barts Health NHS Trust, West Smithfield, London EC1A 7BE, UK.
Francesca PuglieseNIHR Barts Biomedical Research Centre, The William Harvey Research Institute, Queen Mary University of London, St Bartholomew's Hospital, West Smithfield, London EC1A 7BE, UK.ORCID https://orcid.org/0000-0001-7497-6266

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aims: Computed tomography (CT) is increasingly being recognized as a diagnostic modality across a range of cardiovascular conditions. Myocardial late enhancement imaging has shown value as an imaging biomarker for the identification and prognostication of disease. The objective of this study was to compare extracellular volume fraction by CT (ECVCT) against cardiovascular magnetic resonance (ECVCMR), the latter considered as reference standard for this study. Methods and results: Consecutive patients with an index history of cardiac chest pain referred for invasive angiography were prospectively recruited. In addition to late gadolinium enhancement (LGE) imaging, patients underwent 1.5 T CMR with T1-mapping [by MOdified Look-Locker Inversion (MOLLI) recovery]. Pre- and post-contrast CT was performed for whole-heart ECVCT quantification. Averaged and segmental ECVCT was compared in patients with and without LGE, as well as between mid-ventricular averaged ECVCT and ECVCMR. Bland-Altman analysis was used to determine limits of agreement and identify differences between ECVCT and ECVCMR. A total of 88 participants (74% male, mean age 59.8 ± 9.1 years) underwent ECVCT and LGE; 49 of these also underwent mid-ventricular ECVCMR. For these, the CMR and CTECV fractions were 27.6 ± 2.4 and 26.8 ± 2.2, respectively. Patients with LGE findings on CMR ( Conclusion: ECVCT obtained from 5 min post-contrast CT protocols shows good agreement with CMR in a stable chest pain cohort. Such a protocol could be seamlessly introduced into a CT workflow for the identification of significant secondary pathologies.

Indexed as

cardiovascular CTchest painCMRECVlate enhancement imaging

Identifiers

PMID40066148
PMCPMC11891481

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Registered trials

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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.