Evidence map›Paper›PMID 34485881›Full record

ArticleJHEP reports : innovation in hepatology2021

Fluctuating biomarkers in primary sclerosing cholangitis: A longitudinal comparison of alkaline phosphatase, liver stiffness, and ELF.

Guri Fossdal, Anders B Mjelle, Kristine Wiencke, Ida Bjørk, Odd Helge Gilja, Trine Folseraas, Tom Hemming Karlsen, William Rosenberg, Lasse M Giil, Mette Vesterhus

Open access · goldAbstract read
In one paragraph

Article in JHEP reports : innovation in hepatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
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

20 citing papers in PubMed, 33 citations in OpenAlex.

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  7. Anti-integrin αvβ6 Autoantibodies Are Increased in Primary Sclerosing Cholangitis Patients With Concomitant Inflammatory Bowel Disease and Correlate With Liver Disease Severity.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2025
    Article
  8. Cholangiocarcinoma: The era of liquid biopsy.World journal of gastroenterology · 2025
    Review
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  11. C-reactive protein and digestive pathologies: A narrative review for daily clinical use.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 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

10 authors at 6 institutions in 2 countries.

Guri FossdalNorwegian PSC Research Centre, Department of Transplantation Medicine, Division of Surgery, Inflammatory Diseases and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Anders B MjelleDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Kristine WienckeNorwegian PSC Research Centre, Department of Transplantation Medicine, Division of Surgery, Inflammatory Diseases and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Ida BjørkDepartment of Radiology, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Odd Helge GiljaDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Trine FolseraasNorwegian PSC Research Centre, Department of Transplantation Medicine, Division of Surgery, Inflammatory Diseases and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Tom Hemming KarlsenNorwegian PSC Research Centre, Department of Transplantation Medicine, Division of Surgery, Inflammatory Diseases and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway.
William RosenbergUCL Institute for Liver and Digestive Health, University College London & Royal Free London NHS Foundation Trust, London, UK.
Lasse M GiilDepartment of Medicine, Haraldsplass Deaconess Hospital, Bergen, Norway.
Mette VesterhusNorwegian PSC Research Centre, Department of Transplantation Medicine, Division of Surgery, Inflammatory Diseases and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Oslo University Hospital · NOUniversity of Bergen · NOHaraldsplass Diakonale Sykehus · NOHaukeland University Hospital · NOUniversity College London · GBUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsPrimary sclerosing cholangitis (PSC) is a progressive liver disease characterised by fluctuating liver biochemistries and highly variable disease progression. The Enhanced Liver Fibrosis (ELF®) test and liver stiffness measurements (LSMs) reflect fibrosis and predict clinical outcomes in PSC; however, longitudinal assessments are missing. We aimed to characterise the systematic change in ELF and LSM over time in a prospective cohort of patients with PSC, along with their longitudinal relationship to alkaline phosphatase (ALP) and bilirubin.

methodsWe included 113 non-transplant PSC patients (86 males [76.1%]; mean age 43.3 ± 15.7 years) with annual study visits between 2013 and 2019 at 2 Norwegian centres. ELF test, LSM, clinical data, liver biochemistries, and revised Mayo risk score were measured. We used linear mixed-effects models to estimate change over time, intraclass correlations (ICCs), and their relationship with ALP and bilirubin.

resultsAt baseline, the median (range) ELF test was 9.3 (7.5-12.9) and median LSM 1.26 m/s (0.66-3.04 m/s). ELF and LSM increased over time (0.09 point/year, 95% CI [0.03, 0.15],

conclusionsELF and LSM increased over a 5-year period. Longitudinal analyses demonstrated differences regarding within- and between-patient effects, suggesting that the ELF test may have superior reliability for risk stratification compared with LSM in PSC. LAY SUMMARY: Primary sclerosing cholangitis (PSC) is characterised by substantial disease variability between patients and fluctuating liver biochemistries. Hence, new biomarkers are needed to identify individuals with an increased risk of developing end-stage liver disease. We explore the change over time of 2 putative prognostic biomarkers in PSC, the serum Enhanced Liver Fibrosis (ELF®) test and LSMs by ultrasound, demonstrating differences that may reflect differing abilities to discriminate risk.

Indexed as

Alkaline phosphataseALP, alkaline phosphataseALT, alanine aminotransferaseAST, aspartate aminotransferaseBiomarkerCRP, C-reactive proteinElastographyELF, enhanced liver fibrosisEnhanced liver fibrosis testFIB-4, Fibrosis-4 Index for Liver FibrosisGGT, gamma-glutamyl transferaseHA, hyaluronic acidICC, intraclass correlationIgG4, immunoglobulin G4INR, international normalised ratioLiver stiffnessLSM, liver stiffness measurementPIIINP, propeptide of type III procollagenPrimary sclerosing cholangitisPSC, primary sclerosing cholangitispSWE, point shear wave elastographyRisk stratificationROI, region of interestTE, transient elastographyTIMP-1, tissue inhibitor of metalloproteinases-1UDCA, ursodeoxycholic acidULN, upper limit of normal

Identifiers

PMID34485881
PMCPMC8403583
OpenAlexW3178352717

What OpenQuestion holds

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Registered trials

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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.