Evidence map›Paper›PMID 39702631›Full record

SynthesisEuropean radiology2025

Diagnostic accuracy of late iodine enhancement on cardiac CT for myocardial tissue characterization: a systematic review and meta-analysis.

Marco Gatti, Ovidio De Filippo, Gaia Cura Curà, Veronica Dusi, Umberto Di Vita, Guglielmo Gallone, Arianna Morena, Anna Palmisano, Elettra Pasinato, Andrea Solano and 5 more

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in European radiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  6. Article
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  8. Clinical application of cardiac computed tomography in cardiomyopathy.The international journal of cardiovascular imaging · 2026
    Review
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  11. Article
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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

15 authors.

Marco Gatti *Department of Surgical Sciences, Radiology Unit, University of Turin, Turin, Italy. m.gatti@unito.it.ORCID http://orcid.org/0000-0001-8168-5280
Ovidio De Filippo *Division of Cardiology, Department Cardiovascular and Thoracic, Città della Salute e della Scienza Hospital, University of Turin, Turin, Italy.
Gaia Cura CuràDepartment of Surgical Sciences, Radiology Unit, University of Turin, Turin, Italy.
Veronica DusiDivision of Cardiology, Department Cardiovascular and Thoracic, Città della Salute e della Scienza Hospital, University of Turin, Turin, Italy.
Umberto Di VitaDivision of Cardiology, Department Cardiovascular and Thoracic, Città della Salute e della Scienza Hospital, University of Turin, Turin, Italy.
Guglielmo GalloneDivision of Cardiology, Department Cardiovascular and Thoracic, Città della Salute e della Scienza Hospital, University of Turin, Turin, Italy.
Arianna MorenaDivision of Cardiology, Department Cardiovascular and Thoracic, Città della Salute e della Scienza Hospital, University of Turin, Turin, Italy.
Anna PalmisanoClinical and Experimental Radiology Unit, Experimental Imaging Center, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Elettra PasinatoDepartment of Surgical Sciences, Radiology Unit, University of Turin, Turin, Italy.
Andrea SolanoDivision of Cardiology, Department Cardiovascular and Thoracic, Città della Salute e della Scienza Hospital, University of Turin, Turin, Italy.
Gaetano Maria De FerrariDivision of Cardiology, Department Cardiovascular and Thoracic, Città della Salute e della Scienza Hospital, University of Turin, Turin, Italy.
Antonio EspositoClinical and Experimental Radiology Unit, Experimental Imaging Center, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Paolo FonioDepartment of Surgical Sciences, Radiology Unit, University of Turin, Turin, Italy.
Riccardo FalettiDepartment of Surgical Sciences, Radiology Unit, University of Turin, Turin, Italy.
Fabrizio D'AscenzoDivision of Cardiology, Department Cardiovascular and Thoracic, Città della Salute e della Scienza Hospital, University of Turin, Turin, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeto evaluate the diagnostic accuracy of late iodine enhancement (LIE) in cardiac computed tomography (CCT) compared to late gadolinium enhancement (LGE) in cardiac magnetic resonance (CMR) for myocardial tissue characterization. MATERIALS AND

methodsEMBASE, PubMed/MEDLINE, and CENTRAL were searched for studies reporting the accuracy of LIE with LGE as the gold standard of reference. QUADAS-2 tool was used to assess the risk of bias. A bivariate random-effects model was used to analyze, pool, and plot the diagnostic performance measurements across studies. Pooled sensitivity, specificity, positive (+LR) and negative (-LR) likelihood ratio, diagnostic odds ratio (DOR), and hierarchical summary ROC curve (HSROC) were computed. Prospero registration number: CRD42023484045.

resultsFourteen studies involving 526 patients and 5758 myocardial segments were included. At the patient level, LIE in CCT showed a pooled sensitivity of 0.96 (95% CI: 0.88-0.99), specificity of 0.95 (95% CI: 0.88-0.98) and the HSROC AUC of 0.98 (95% CI: 0.97-0.99). The +LR was 20.97 (95% CI: 7.54-58.38) and the -LR was 0.04 (95% CI: 0.01-0.13), resulting in a DOR of 535 (95% CI: 94-3024). At the segment level, sensitivity was 0.86 (95% CI: 0.79-0.91), specificity was 0.98 (95% CI: 0.96-0.99), and the HSROC AUC was 0.97 (95% CI:0.95-0.98). The +LR was 55.08 (95% CI: 19.94-152.16) and the -LR was 0.14 (95% CI: 0.09-0.22) with a DOR of 388 (95% CI: 113-1333). Dual-energy CCT improved segment-level sensitivity to 0.93 (95% CI: 0.88-0.96).

conclusionLIE in CCT shows excellent diagnostic accuracy when compared to LGE in CMR for myocardial tissue characterization, suggesting its potential as a promising alternative to CMR. KEY POINTS: Question How does myocardial tissue characterization by late iodine enhancement (LIE) on cardiac CT (CCT) compare to late gadolinium enhancement (LGE) on cardiac magnetic resonance (CMR)? Findings LIE in CCT demonstrates excellent diagnostic accuracy, with high sensitivity and specificity at both patient and segment levels, using LGE in CMR as the reference. Clinical relevance LIE in CCT provides a reliable alternative to LGE in CMR, especially for patients for whom CMR is not available or feasible or is contraindicated, thus improving access to myocardial tissue characterization.

Indexed as

Contrast MediaHeartIodineMyocardiumTomography, X-Ray ComputedGadoliniumHumansMagnetic Resonance ImagingSensitivity and SpecificityContrast MediaGadoliniumIodineCardiac computed tomographyMagnetic resonance imagingMeta-analysisMyocardial infarction/diagnosisMyocardium fibrosis

Identifiers

What OpenQuestion holds

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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.