Evidence map›Paper›PMID 36396865›Full record

ArticleEuropean radiology experimental2022

Algebraic topology-based machine learning using MRI predicts outcomes in primary sclerosing cholangitis.

Yashbir Singh, William A Jons, John E Eaton, Mette Vesterhus, Tom Karlsen, Ida Bjoerk, Andreas Abildgaard, Kristin Kaasen Jorgensen, Trine Folseraas, Derek Little and 11 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in European radiology experimental, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Radiomics-Based Prognostication in Primary Sclerosing Cholangitis: A Proof-of-Concept Study.Liver international : official journal of the International Association for the Study of the Liver · 2025
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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

21 authors at 6 institutions in 3 countries.

Yashbir SinghRadiology, Mayo Clinic, Rochester, MN, USA.
William A JonsRadiology, Mayo Clinic, Rochester, MN, USA.
John E EatonDivision of Gastroenterology & Hepatology, Mayo Clinic, Rochester, MN, USA.
Mette VesterhusDepartment of Medicine, Haraldsplass Deaconess Hospital, and Department of Clinical Science, University of Bergen, Bergen, Norway.
Tom KarlsenNorwegian PSC Research Center, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Ida BjoerkDepartment of Radiology, Oslo University Hospital, Oslo, Norway.
Andreas AbildgaardDepartment of Radiology, Oslo University Hospital, Oslo, Norway.
Kristin Kaasen JorgensenNorwegian PSC Research Center, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Trine FolseraasNorwegian PSC Research Center, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Derek LittleToronto Centre for Liver Disease, University Health Network and Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
Aliya F GulamhuseinToronto Centre for Liver Disease, University Health Network and Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
Kosta PetrovicDepartment of Radiology, Haukeland University Hospital, Bergen, Norway.
Anne NegardInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Gian Marco ConteRadiology, Mayo Clinic, Rochester, MN, USA.
Joseph D SobekRadiology, Mayo Clinic, Rochester, MN, USA.
Jaidip JagtapRadiology, Mayo Clinic, Rochester, MN, USA.
Sudhakar K VenkateshRadiology, Mayo Clinic, Rochester, MN, USA.
Gregory J GoresDivision of Gastroenterology & Hepatology, Mayo Clinic, Rochester, MN, USA.
Nicholas F LaRussoDivision of Gastroenterology & Hepatology, Mayo Clinic, Rochester, MN, USA.
Konstantinos N LazaridisDivision of Gastroenterology & Hepatology, Mayo Clinic, Rochester, MN, USA.
Bradley J EricksonRadiology, Mayo Clinic, Rochester, MN, USA. bje@mayo.edu.ORCID 0000-0001-7926-6095
Mayo Clinic in Arizona · USOslo University Hospital · NOUniversity Health Network · CAHaukeland University Hospital · NOMayo Clinic · USUniversity of Oslo · NO

Funding

Dissecting the pathogenesis and outcomes of PSC using multi-omics by studying the exposome and genomeRC2DK118619 · NIDDK · MAYO CLINIC ROCHESTER · PI LAZARIDIS, KONSTANTINOS N · 2018 to 2022
$7.8M
NIDDK NIH HHS RC2 DK118619
6 · The paper itself

Abstract

backgroundPrimary sclerosing cholangitis (PSC) is a chronic cholestatic liver disease that can lead to cirrhosis and hepatic decompensation. However, predicting future outcomes in patients with PSC is challenging. Our aim was to extract magnetic resonance imaging (MRI) features that predict the development of hepatic decompensation by applying algebraic topology-based machine learning (ML).

methodsWe conducted a retrospective multicenter study among adults with large duct PSC who underwent MRI. A topological data analysis-inspired nonlinear framework was used to predict the risk of hepatic decompensation, which was motivated by algebraic topology theory-based ML. The topological representations (persistence images) were employed as input for classification to predict who developed early hepatic decompensation within one year after their baseline MRI.

resultsWe reviewed 590 patients; 298 were excluded due to poor image quality or inadequate liver coverage, leaving 292 potentially eligible subjects, of which 169 subjects were included in the study. We trained our model using contrast-enhanced delayed phase T1-weighted images on a single center derivation cohort consisting of 54 patients (hepatic decompensation, n = 21; no hepatic decompensation, n = 33) and a multicenter independent validation cohort of 115 individuals (hepatic decompensation, n = 31; no hepatic decompensation, n = 84). When our model was applied in the independent validation cohort, it remained predictive of early hepatic decompensation (area under the receiver operating characteristic curve = 0.84).

conclusionsAlgebraic topology-based ML is a methodological approach that can predict outcomes in patients with PSC and has the potential for application in other chronic liver diseases.

Indexed as

Cholangitis, SclerosingLiver DiseasesAdultHumansMachine LearningMagnetic Resonance ImagingMulticenter Studies as TopicAlgorithmCholangitis (Sclerosing)Liver cirrhosisMachine learningMagnetic resonance imaging

Identifiers

PMID36396865
PMCPMC9672219
OpenAlexW4309258076

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.