Evidence map›Paper›PMID 29773823›Full record

ArticleScientific reports2018

Comparison of conventional sonographic signs and magnetic resonance imaging proton density fat fraction for assessment of hepatic steatosis.

Mimi Kim, Bo-Kyeong Kang, Dae Won Jun

Registry-linked trialOpen access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06097338 (Quantitative US for Evaluation of Hepatic Steatosis in MAFLD With UDFF), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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.

NCT06097338 not yet recruitingnot on this mapstarted 2023, after this paper: background citation

Quantitative US for Evaluation of Hepatic Steatosis in MAFLD With UDFF

TypeobservationalSponsorQianfoshan HospitalRan2023 to 2026Enrolled200ConditionsFatty Liver Disease, NonalcoholicArmsbariatric surgery (BS)
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Quantitative Ultrasound Assessment of Hepatic Steatosis.Journal of clinical and experimental hepatology
    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

3 authors at 1 institution in 1 country.

Mimi KimDepartment of Radiology, Hanyang University School of Medicine, Seoul, Korea.
Bo-Kyeong KangDepartment of Radiology, Hanyang University School of Medicine, Seoul, Korea. dr.bokyeong.kang@gmail.com.
Dae Won JunDepartment of Internal Medicine, Hanyang University School of Medicine, Seoul, Korea. noshin@hanyang.ac.kr.
Hanyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study correlated conventional ultrasonography (US) signs with the magnetic resonance imaging (MRI) proton density fat fraction (PDFF) to evaluate the diagnostic performance of US signs (alone or combined) to predict presence and degree of hepatic steatosis (HS). Overall, 182 subjects met the study inclusion criteria between February 2014 and October 2016. Four US signs were evaluated independently by two radiologists. MRI PDFF was defined as the average of 24 non-overlapping regions of interest (ROIs) within eight liver segments obtained by drawing three ROIs within each segment. The latter acted as the reference standard to evaluate diagnostic accuracy of the US signs and their combinations. Diagnostic performance of US for HS was assessed using receiver operating characteristic (ROC) curve analyses. There was a strongly positive correlation between some combinations of US signs and PDFF (σ = 0.780, p < 0.001). The sensitivity, specificity, PPV, and NPV were 96.6%, 74.8%, 64.8%, and 97.9%, respectively, determined using abnormal hepatorenal echoes to detect grade 1 or higher HS (area under the ROC curve = 0.875). The sensitivity and NPV for detecting HS with US were good and US may be considered a suitable screening tool for exclusion of HS.

Indexed as

AdultFemaleHumansMaleMiddle AgedNon-alcoholic Fatty Liver DiseasePrognosisProton Magnetic Resonance SpectroscopyRetrospective StudiesROC CurveUltrasonography

Identifiers

PMID29773823
PMCPMC5958077
OpenAlexW2804626650

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.