Evidence map›Paper›PMID 36330193›Full record

ArticleQuantitative imaging in medicine and surgery2022

The spectrum of magnetic resonance imaging proton density fat fraction (MRI-PDFF), magnetic resonance spectroscopy (MRS), and two different histopathologic methods (artificial intelligence

Jeong Woo Kim, Chang Hee Lee, Zepa Yang, Baek-Hui Kim, Young-Sun Lee, Kyeong Ah Kim

Abstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  15. Quantitative imaging in medicine and surgery · 2023
    Article
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  19. Comparison ofToxicology reports · 2023
    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

6 authors.

Jeong Woo KimDepartment of Radiology, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea.
Chang Hee LeeDepartment of Radiology, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea.
Zepa YangBiomedical Research Center, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea.
Baek-Hui KimDepartment of Pathology, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea.
Young-Sun LeeDepartment of Internal Medicine, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea.
Kyeong Ah KimDepartment of Radiology, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The grade of hepatic steatosis is assessed semi-quantitatively and graded as a discrete value. However, the proton density fat fraction (PDFF) measured by magnetic resonance imaging (MRI) and FF measured by MR spectroscopy (FF Methods: Forty-seven patients who underwent liver biopsy and MRI for nonalcoholic steatohepatitis (NASH) evaluation were included. The agreement between MRI-PDFF and MRS was evaluated through Bland-Altman analysis. Correlations among MRI-PDFF, MRS, and two different histopathologic methods were assessed using Pearson correlation coefficient (r). The diagnostic performance of MRI-PDFF and MRS was assessed using receiver operating characteristic curve analyses and the area under the curve (AUC) were obtained. Results: The means±standard deviation of MRI-PDFF, FF Conclusions: Since MRS and MRI-PDFF demonstrated a strong correlation with each other and with the two different histopathologic methods, they can be used as an alternative noninvasive reference standard in nonalcoholic fatty liver disease (NAFLD) patients. However, these preliminary results should be interpreted with caution until they are validated in further studies.

Indexed as

magnetic resonance imaging proton density fat fraction (MRI-PDFF)magnetic resonance spectroscopy (MRS)nonalcoholic fatty liver disease (NAFLD)nonalcoholic steatohepatitis (NASH)Steatosis

Identifiers

PMID36330193
PMCPMC9622443

What Socratic holds

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LicenceCC BY-NC-ND
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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 Socratic graph.