Evidence map›Paper›PMID 33226645›Full record

ArticleHepatology (Baltimore, Md.)2021

Bile Acid Profiles in Primary Sclerosing Cholangitis and Their Ability to Predict Hepatic Decompensation.

Omar Y Mousa, Brian D Juran, Bryan M McCauley, Mette N Vesterhus, Trine Folseraas, Coleman T Turgeon, Ahmad H Ali, Erik M Schlicht, Elizabeth J Atkinson, Chang Hu and 9 more

Open access · greenAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
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  10. Liver Transplantation Is Associated With a Reduced Risk of Colorectal Dysplasia in Patients With IBD and Concomitant PSC.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Primary sclerosing cholangitis.Nature reviews. Disease primers · 2025
    Review
  17. Article
  18. Observational
  19. Article
  20. 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

19 authors at 6 institutions in 2 countries.

Omar Y Mousa *Division of Gastroenterology and Hepatology, Mayo Clinic, Mankato, MN.ORCID 0000-0002-8411-3859
Brian D Juran *Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN.
Bryan M McCauleyDivision of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN.
Mette N VesterhusNorwegian 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.
Coleman T TurgeonDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN.
Ahmad H AliDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN.ORCID 0000-0001-8553-7744
Erik M SchlichtDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN.
Elizabeth J AtkinsonDivision of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN.
Chang HuUniversity of Illinois Urbana-Champagne, Champaign, IL.
Denise HarnoisDivision of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL.
Elizabeth J CareyDivision of Gastroenterology and Hepatology, Mayo Clinic, Scottsdale, AZ.
Andrea A GossardDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN.
Devin OglesbeeDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN.
John E EatonDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN.
Nicholas F LaRussoDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN.
Gregory J GoresDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN.
Tom H KarlsenNorwegian PSC Research Center, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Konstantinos N LazaridisDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN.ORCID 0000-0002-0437-681X
Mayo Clinic in Arizona · USOslo University Hospital · NOMayo Clinic · USJacksonville College · USMayo Clinic Health System · USUniversity of Illinois Urbana-Champaign · US

Funding

PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI Nicholas F. LaRusso · 2009 to 2026
$22.2M
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 P30 DK084567NIDDK NIH HHS RC2 DK118619
6 · The paper itself

Abstract

BACKGROUND AND

aimsAltered bile acid (BA) homeostasis is an intrinsic facet of cholestatic liver diseases, but clinical usefulness of plasma BA assessment in primary sclerosing cholangitis (PSC) remains understudied. We performed BA profiling in a large retrospective cohort of patients with PSC and matched healthy controls, hypothesizing that plasma BA profiles vary among patients and have clinical utility. APPROACH AND

resultsPlasma BA profiling was performed in the Clinical Biochemical Genetics Laboratory at Mayo Clinic using a mass spectrometry based assay. Cox proportional hazard (univariate) and gradient boosting machines (multivariable) models were used to evaluate whether BA variables predict 5-year risk of hepatic decompensation (HD; defined as ascites, variceal hemorrhage, or encephalopathy). There were 400 patients with PSC and 302 controls in the derivation cohort (Mayo Clinic) and 108 patients with PSC in the validation cohort (Norwegian PSC Research Center). Patients with PSC had increased BA levels, conjugated fraction, and primary-to-secondary BA ratios relative to controls. Ursodeoxycholic acid (UDCA) increased total plasma BA level while lowering cholic acid and chenodeoxycholic acid concentrations. Patients without inflammatory bowel disease (IBD) had primary-to-secondary BA ratios between those of controls and patients with ulcerative colitis. HD risk was associated with increased concentration and conjugated fraction of many BA, whereas higher G:T conjugation ratios were protective. The machine-learning model, PSC-BA profile score (concordance statistic [C-statistic], 0.95), predicted HD better than individual measures, including alkaline phosphatase, and performed well in validation (C-statistic, 0.86).

conclusionsPatients with PSC demonstrated alterations of plasma BA consistent with known mechanisms of cholestasis, UDCA treatment, and IBD. Notably, BA profiles predicted future HD, establishing the clinical potential of BA profiling, which may be suited for use in clinical trials.

Indexed as

AdultAgedAscitesBile Acids and SaltsCase-Control StudiesCholangitis, SclerosingEsophageal and Gastric VaricesFeasibility StudiesFemaleHealthy VolunteersHepatic EncephalopathyHumansLiverMaleMiddle AgedRetrospective StudiesBile Acids and Salts

Identifiers

PMID33226645
PMCPMC8141059
OpenAlexW3108104607

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.