Evidence map›Paper›PMID 32923836›Full record

ArticleHepatology communications2020

Real-World Effectiveness of Obeticholic Acid in Patients with Primary Biliary Cholangitis.

Surain B Roberts, Marwa Ismail, Gowthami Kanagalingam, Andrew L Mason, Mark G Swain, Catherine Vincent, Eric M Yoshida, Cynthia Tsien, Jennifer A Flemming, Harry L A Janssen and 4 more

Open access · goldAbstract read
In one paragraph

Article in Hepatology communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Assessment of PBC Pruritus From the ITCH-E Study: Quality of Life, Productivity, and Treatment Experiences.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Article
  8. Article
  9. Review
  10. Review
  11. The treatment of primary biliary cholangitis: from shadow to light.Therapeutic advances in gastroenterology · 2024
    Review
  12. Brown adipose tissue and regulation of human body weight.Diabetes/metabolism research and reviews · 2023
    Review
  13. Predictors of serious adverse events and non-response in cirrhotic patients with primary biliary cholangitis treated with obeticholic acid.Liver international : official journal of the International Association for the Study of the Liver · 2022
    Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Role of bile acids in inflammatory liver diseases.Seminars in immunopathology · 2021
    Review
  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

14 authors at 7 institutions in 1 country.

Surain B RobertsToronto Centre for Liver Disease Toronto General Hospital University Health Network Toronto ON Canada.ORCID https://orcid.org/0000-0001-8792-2240
Marwa IsmailToronto Centre for Liver Disease Toronto General Hospital University Health Network Toronto ON Canada.
Gowthami KanagalingamToronto Centre for Liver Disease Toronto General Hospital University Health Network Toronto ON Canada.
Andrew L MasonDepartment of Medicine University of Alberta Edmonton AB Canada.
Mark G SwainDepartment of Medicine University of Calgary Calgary AB Canada.
Catherine VincentDépartement de Médecine Université de Montréal Montréal QC Canada.
Eric M YoshidaDepartment of Medicine University of British Columbia Vancouver BC Canada.
Cynthia TsienDepartment of Medicine University of Ottawa Ottawa ON Canada.
Jennifer A FlemmingDepartment of Medicine Queen's University Kingston ON Canada.
Harry L A JanssenToronto Centre for Liver Disease Toronto General Hospital University Health Network Toronto ON Canada.
Gideon M HirschfieldToronto Centre for Liver Disease Toronto General Hospital University Health Network Toronto ON Canada.
Bettina E HansenToronto Centre for Liver Disease Toronto General Hospital University Health Network Toronto ON Canada.
Aliya F GulamhuseinToronto Centre for Liver Disease Toronto General Hospital University Health Network Toronto ON Canada.
Canadian Network for Autoimmune Liver Disease
University Health Network · CAQueen's University · CAUniversité de Montréal · CAUniversity of Alberta · CAUniversity of British Columbia · CAUniversity of Calgary · CAUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with primary biliary cholangitis (PBC) with incomplete response to ursodeoxycholic acid are at risk of disease progression and need additional therapy. Obeticholic acid (OCA) was approved in Canada in May 2017, but its effectiveness in a real-world setting has not been described. We sought to describe our experience with OCA in a Canadian cohort. OCA-naive patients treated at two Canadian centers were included. Clinical and biochemical data were collected at OCA initiation and during follow-up. Primary outcomes were changes in serum alkaline phosphatase (ALP), gamma-glutamyl transferase (GGT), and total bilirubin (TB) over the duration of therapy. Secondary outcomes were changes in alanine aminotransferase (ALT), aspartate aminotransferase (AST), immunoglobulin M (IgM), platelets, and albumin; and achievement of the primary endpoint of the original phase 3 study that led to OCA approval (A Placebo-Controlled Trial of Obeticholic Acid in Primary Biliary Cholangitis [POISE]), dose reductions, discontinuations, and tolerability. Repeated-measures models were used to assess changes in biochemistry over time. Sixty-four patients were included; 4 carried a diagnosis of overlap with autoimmune hepatitis. Mean age was 54.6 years, median ALP was 250 U/L, TB was 13 µmol/L, platelet count was 225 × 10

Identifiers

PMID32923836
PMCPMC7471421
OpenAlexW3040342452

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.