Evidence map›Paper›PMID 32872090›Full record

ArticleDiagnostics (Basel, Switzerland)2020

An Improved qFibrosis Algorithm for Precise Screening and Enrollment into Non-Alcoholic Steatohepatitis (NASH) Clinical Trials.

Wei-Qiang Leow, Pierre Bedossa, Feng Liu, Lai Wei, Kiat-Hon Lim, Wei-Keat Wan, Yayun Ren, Jason Pik-Eu Chang, Chee-Kiat Tan, Aileen Wee and 1 more

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.9field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Article
  4. Review
  5. Artificial intelligence for optimizing recruitment and retention in clinical trials: a scoping review.Journal of the American Medical Informatics Association : JAMIA · 2024
    Article
  6. Review
  7. Digital pathology for nonalcoholic steatohepatitis assessment.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  8. Review
  9. Review
  10. [New advances of artificial intelligence in the diagnosis of non-alcoholic fatty liver disease].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2022
    Review
  11. Review
  12. 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

11 authors at 6 institutions in 3 countries.

Wei-Qiang LeowDepartment of Anatomical Pathology, Singapore General Hospital, Singapore 169856, Singapore.ORCID 0000-0001-6003-9837
Pierre BedossaDepartment of Pathology, Beaujon Hospital Paris Diderot University, 92110 Clichy, France.
Feng LiuPeking University People's Hospital, Peking University Hepatology Institute, Beijing Key Laboratory of Hepatitis C and Immunotherapy for Liver Diseases, Beijing International Cooperation Base for Science and Technology on NAFLD Diagnosis, Beijing 100044, China.
Lai WeiHepatopancreatobiliary Center, Beijing Tsinghua Changgung Hospital, Tsinghua University, Beijing 100084, China.
Kiat-Hon LimDepartment of Anatomical Pathology, Singapore General Hospital, Singapore 169856, Singapore.
Wei-Keat WanDepartment of Anatomical Pathology, Singapore General Hospital, Singapore 169856, Singapore.
Yayun RenHistoIndex Pte. Ltd., Singapore 139955, Singapore.
Jason Pik-Eu ChangDuke-NUS Medical School, National University of Singapore, Singapore 169857, Singapore.ORCID 0000-0002-2702-8412
Chee-Kiat TanDuke-NUS Medical School, National University of Singapore, Singapore 169857, Singapore.
Aileen WeeDepartment of Pathology, National University Hospital, Singapore 119074, Singapore.ORCID 0000-0003-3107-7599
George Boon-Bee GohDuke-NUS Medical School, National University of Singapore, Singapore 169857, Singapore.
National University of Singapore · SGBeijing Tsinghua Chang Gung Hospital · CNHistoindex (Singapore) · SGPeking University · CNSingapore General Hospital · SGUniversité Paris Cité · FR

Funding

National Key R&D Program of China (2016YFE0116800) and grants from the China National Science and Technology Major Project for Infectious Diseases Control during the 13th Five-Year Plan Period (2018ZX09201002-001-005) and National Natural Science Foundati 2016YFE0116800, 2018ZX09201002-001-005, 81870407
6 · The paper itself

Abstract

backgroundMany clinical trials with potential drug treatment options for non-alcoholic fatty liver disease (NAFLD) are focused on patients with non-alcoholic steatohepatitis (NASH) stages 2 and 3 fibrosis. As the histological features differentiating stage 1 (F1) from stage 2 (F2) NASH fibrosis are subtle, some patients may be wrongly staged by the in-house pathologist and miss the opportunity for enrollment into clinical trials. We hypothesized that our refined artificial intelligence (AI)-based algorithm (qFibrosis) can identify these subtle differences and serve as an assistive tool for in-house pathologists.

methodsLiver tissue from 160 adult patients with biopsy-proven NASH from Singapore General Hospital (SGH) and Peking University People's Hospital (PKUH) were used. A consensus read by two expert hepatopathologists was organized. The refined qFibrosis algorithm incorporated the creation of a periportal region that allowed for the increased detection of periportal fibrosis. Consequently, an additional 28 periportal parameters were added, and 28 pre-existing perisinusoidal parameters had altered definitions.

resultsTwenty-eight parameters (20 periportal and 8 perisinusoidal) were significantly different between the F1 and F2 cases that prompted a change of stage after a careful consensus read. The discriminatory ability of these parameters was further demonstrated in a comparison between the true F1 and true F2 cases as 26 out of the 28 parameters showed significant differences. These 26 parameters constitute a novel sub-algorithm that could accurately stratify F1 and F2 cases.

conclusionThe refined qFibrosis algorithm incorporated 26 novel parameters that showed a good discriminatory ability for NASH fibrosis stage 1 and 2 cases, representing an invaluable assistive tool for in-house pathologists when screening patients for NASH clinical trials.

Indexed as

NAFLDNASH fibrosisqFibrosis

Identifiers

PMID32872090
PMCPMC7554942
OpenAlexW3081198924

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.