Evidence map›Paper›PMID 33778670›Full record

ArticleRadiology. Imaging cancer2019

Abbreviated Gadoxetic Acid-enhanced MRI with Second-Shot Arterial Phase Imaging for Liver Metastasis Evaluation.

Jeong Woo Kim, Chang Hee Lee, Yang Shin Park, Jongmee Lee, Kyeong Ah Kim

Registry-linked trialAbstract read
In one paragraph

Article in Radiology. Imaging cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05314400 (A Prospective Study Evaluating Diagnostic Accuracy, Outcome, and Economic Impact of Abbreviated Gadoxetate-enhanced MRI of the Liver in Patients With Metastatic Colorectal Carcinoma), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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.

NCT05314400 narecruitingnot on this mapstarted 2022, after this paper: background citation

A Prospective Study Evaluating Diagnostic Accuracy, Outcome, and Economic Impact of Abbreviated Gadoxetate-enhanced MRI of the Liver in Patients With Metastatic Colorectal Carcinoma

TypeinterventionalSponsorLondon Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph'sRan2022 to 2027Enrolled200ConditionsLiver Metastasis Colon CancerArmsFull Gadoxetate-enhanced liver MRI, Shortened Gadoxetate-enhanced liver MRI
3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Article
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  4. Review
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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

5 authors.

Jeong Woo KimDepartment of Radiology, Korea University Guro Hospital, Korea University College of Medicine, 148 Gurodong-ro, Guro-gu, Seoul 08380, Korea.ORCID 0000-0003-1580-1006
Chang Hee LeeDepartment of Radiology, Korea University Guro Hospital, Korea University College of Medicine, 148 Gurodong-ro, Guro-gu, Seoul 08380, Korea.ORCID 0000-0003-3381-2227
Yang Shin ParkDepartment of Radiology, Korea University Guro Hospital, Korea University College of Medicine, 148 Gurodong-ro, Guro-gu, Seoul 08380, Korea.
Jongmee LeeDepartment of Radiology, Korea University Guro Hospital, Korea University College of Medicine, 148 Gurodong-ro, Guro-gu, Seoul 08380, Korea.
Kyeong Ah KimDepartment of Radiology, Korea University Guro Hospital, Korea University College of Medicine, 148 Gurodong-ro, Guro-gu, Seoul 08380, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To evaluate the feasibility of an abbreviated gadoxetic acid-enhanced MRI protocol including second-shot arterial phase (SSAP) imaging for liver metastasis evaluation. Materials and Methods: For this retrospective study, a total of 197 patients with cancer (117 men and 80 women; mean age, 62.9 years) were included who underwent gadoxetic acid-enhanced MRI performed by using a modified injection protocol for liver metastasis evaluation from July to August 2017. The modified injection protocol included routine dynamic imaging after a first injection of 6 mL and SSAP imaging after a second injection of 4 mL. Image set 1 was obtained with the full original protocol. Image set 2 consisted of T2-weighted, diffusion-weighted, hepatobiliary phase, and SSAP images (the simulated abbreviated protocol). Acquisition time was measured in each image set. The diagnostic performance of each image set was compared by using a jackknife alternative free-response receiver operating characteristic analysis. Image quality evaluation and visual assessment of vascularity were performed on the original arterial phase images, the SSAP images, and their subtraction images. Results: The acquisition time was significantly shorter in image set 2 than in image set 1 (18.6 vs 6.2 minutes, Conclusion: An abbreviated MRI protocol including SSAP is feasible for liver metastasis evaluation, providing faster image acquisition while preserving diagnostic performance, image quality, and visual vascularity.

Indexed as

Contrast MediaLiver NeoplasmsFemaleGadolinium DTPAHumansMagnetic Resonance ImagingMaleMiddle AgedNeoplasm MetastasisRetrospective StudiesContrast MediaGadolinium DTPAgadolinium ethoxybenzyl DTPA

Identifiers

PMID33778670
PMCPMC7983790

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Registered trials

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.