Evidence map›Paper›PMID 37174949›Full record

ArticleDiagnostics (Basel, Switzerland)2023

Obesity-Related Pitfalls of Virtual versus True Non-Contrast Imaging-An Intraindividual Comparison in 253 Oncologic Patients.

Henner Huflage, Andreas Steven Kunz, Robin Hendel, Johannes Kraft, Stefan Weick, Gary Razinskas, Stephanie Tina Sauer, Lenhard Pennig, Thorsten Alexander Bley, Jan-Peter Grunz

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. 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 at 2 institutions in 1 country.

Henner HuflageDepartment of Diagnostic and Interventional Radiology, University Hospital Würzburg, 97080 Würzburg, Germany.ORCID 0000-0002-2784-3257
Andreas Steven KunzDepartment of Diagnostic and Interventional Radiology, University Hospital Würzburg, 97080 Würzburg, Germany.ORCID 0000-0001-8429-2992
Robin HendelDepartment of Diagnostic and Interventional Radiology, University Hospital Würzburg, 97080 Würzburg, Germany.
Johannes KraftDepartment of Radiation Oncology, University Hospital Würzburg, 97080 Würzburg, Germany.
Stefan WeickDepartment of Radiation Oncology, University Hospital Würzburg, 97080 Würzburg, Germany.
Gary RazinskasDepartment of Radiation Oncology, University Hospital Würzburg, 97080 Würzburg, Germany.ORCID 0000-0003-0221-972X
Stephanie Tina SauerDepartment of Diagnostic and Interventional Radiology, University Hospital Würzburg, 97080 Würzburg, Germany.ORCID 0000-0002-2754-9365
Lenhard PennigInstitute for Diagnostic and Interventional Radiology, Faculty of Medicine, University Hospital Cologne, 50931 Cologne, Germany.
Thorsten Alexander BleyDepartment of Diagnostic and Interventional Radiology, University Hospital Würzburg, 97080 Würzburg, Germany.
Jan-Peter GrunzDepartment of Diagnostic and Interventional Radiology, University Hospital Würzburg, 97080 Würzburg, Germany.ORCID 0000-0002-4524-1620
Universitätsklinikum Würzburg · DEUniversity Hospital Cologne · DE

Funding

Interdisciplinary Center of Clinical Research Würzburg Z-2/CSP-06
6 · The paper itself

Abstract

objectivesDual-source dual-energy CT (DECT) facilitates reconstruction of virtual non-contrast images from contrast-enhanced scans within a limited field of view. This study evaluates the replacement of true non-contrast acquisition with virtual non-contrast reconstructions and investigates the limitations of dual-source DECT in obese patients. MATERIALS AND

methodsA total of 253 oncologic patients (153 women; age 64.5 ± 16.2 years; BMI 26.6 ± 5.1 kg/m

resultsWhile arterial contrast phases in DECT were associated with a higher CTDI

conclusionDECT facilitates a 30.8% dose reduction over SECT in abdominal oncologic staging examinations. Employing dual-source scanner architecture, the risk for incomplete liver coverage increases in obese patients.

Indexed as

dual-energy CTdual-source CTobesityradiation dosespectral CTvirtual non-contrast

Identifiers

PMID37174949
PMCPMC10177533
OpenAlexW4367183276

What OpenQuestion holds

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LicenceCC BY
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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.