Evidence map›Paper›PMID 30814650›Full record

ArticleScientific reports2019

Quantification of hepatic steatosis in chronic liver disease using novel automated method of second harmonic generation and two-photon excited fluorescence.

George Boon-Bee Goh, Wei Qiang Leow, Shen Liang, Wei Keat Wan, Tony Kiat Hon Lim, Chee Kiat Tan, Pik Eu Chang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 30 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

7 authors at 3 institutions in 1 country.

George Boon-Bee GohDepartment of Gastroenterology & Hepatology, Singapore General Hospital, Singapore, Singapore.
Wei Qiang LeowDepartment of Pathology, Singapore General Hospital, Singapore, Singapore.ORCID 0000-0001-6003-9837
Shen LiangBiostatistics Unit, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Wei Keat WanDepartment of Pathology, Singapore General Hospital, Singapore, Singapore.
Tony Kiat Hon LimDepartment of Pathology, Singapore General Hospital, Singapore, Singapore.
Chee Kiat TanDepartment of Gastroenterology & Hepatology, Singapore General Hospital, Singapore, Singapore.ORCID 0000-0001-6992-2319
Pik Eu ChangDepartment of Gastroenterology & Hepatology, Singapore General Hospital, Singapore, Singapore. jason.chang@singhealth.com.sg.
Singapore General Hospital · SGNational University of Singapore · SGSingHealth · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of hepatic steatosis (HS) is an important histological feature in a variety of liver disease. It is critical to assess HS accurately, particularly where it plays an integral part in defining the disease. Conventional methods of quantifying HS remain semi-quantitative, with potential limitations in precision, accuracy and subjectivity. Second Harmonic Generation (SHG) microscopy is a novel technology using multiphoton imaging techniques with applicability in histological tissue assessment. Using an automated algorithm based on signature SHG parameters, we explored the utility and application of SHG for the diagnosis and quantification of HS. SHG microscopy analysis using GENESIS (HistoIndex, Singapore) was applied on 86 archived liver biopsy samples. Reliability was correlated with 3 liver histopathologists. Data analysis was performed using SPSS. There was minimal inter-observer variability between the 3 liver histopathologists, with an intraclass correlation of 0.92 (95% CI 0.89-0.95; p < 0.001). Good correlation was observed between the histopathologists and automated SHG microscopy assessment of HS with Pearson correlation of 0.93: p < 0.001. SHG microscopy provides a valuable tool for objective, more precise measure of HS using an automated approach. Our study reflects proof of concept evidence for potential future refinement to current conventional histological assessment.

Indexed as

AlgorithmsAutomation, LaboratoryFatty LiverFluorescenceHumansLiverLiver CirrhosisLiver DiseasesMicroscopy, Fluorescence, MultiphotonPhotonsReproducibility of ResultsSecond Harmonic Generation Microscopy

Identifiers

PMID30814650
PMCPMC6393558
OpenAlexW2915448544

What OpenQuestion holds

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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.