Evidence map›Paper›PMID 27734972›Full record

ArticleScientific reports2016

Multifeature analysis of an ultrasound quantitative diagnostic index for classifying nonalcoholic fatty liver disease.

Yin-Yin Liao, Kuen-Cheh Yang, Ming-Ju Lee, Kuo-Chin Huang, Jin-De Chen, Chih-Kuang Yeh

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Yin-Yin LiaoDepartment of Biomedical Engineering, Hungkuang University, Taichung, 43302 Taiwan.
Kuen-Cheh YangDepartment of Community and Family Medicine, National Taiwan University Hospital Hsinchu Branch, Hsinchu, 30059 Taiwan.
Ming-Ju LeeDepartment of Biomedical Engineering and Environmental Sciences, National Tsing Hua University, Hsinchu, 30013 Taiwan.
Kuo-Chin HuangDepartment of Family Medicine, National Taiwan University Hospital, Taipei, 10048 Taiwan.
Jin-De ChenDepartment of Internal Medicine, National Taiwan University Hospital, Bei-Hu branch, Taipei, 10845 Taiwan.
Chih-Kuang YehDepartment of Biomedical Engineering and Environmental Sciences, National Tsing Hua University, Hsinchu, 30013 Taiwan.
National Taiwan University Hospital · TWNational Tsing Hua University · TWHungkuang University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonalcoholic fatty liver disease (NAFLD) is a chronic liver disease related to metabolic syndrome. This study applied an integrated analysis based on texture, backscattering, and attenuation features in ultrasound imaging with the aim of assessing the severity of NAFLD. Ultrasound radiofrequency data obtained from 394 clinical cases were analyzed to extract three texture features (autocorrelation, sum average, and sum variance), the signal-to-noise ratio (SNR), and the slope of the center-frequency downshift (CFDS slope). The texture, SNR, and CFDS slope were combined to produce a quantitative diagnostic index (QDI) that ranged from 0 to 6. We trained the QDI using training data and then applied it to test data to assess its utility. In training data, the areas (AUCs) under the receiver operating characteristic curves for NAFLD and severe NAFLD were 0.81 and 0.84, respectively. In test data, the AUCs were 0.73 and 0.81 for NAFLD and severe NAFLD, respectively. The QDI was able to distinguish severe NAFLD and a normal liver from mild NAFLD, and it was significantly correlated with metabolic factors. This study explored the potential of using the QDI to supply information on different physical characteristics of liver tissues for advancing the ability to grade NAFLD.

Indexed as

AdultAgedArea Under CurveFemaleHumansLiverMaleMiddle AgedNon-alcoholic Fatty Liver DiseaseROC CurveSeverity of Illness IndexSignal-To-Noise RatioUltrasonographyYoung Adult

Identifiers

PMID27734972
PMCPMC5062088
OpenAlexW2531638670

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.