Evidence map›Paper›PMID 29881819›Full record

ArticleHepatology communications2018

External validation of the United Kingdom-primary biliary cholangitis risk scores of patients with primary biliary cholangitis treated with ursodeoxycholic acid.

Angela C Cheung, Aliya F Gulamhusein, Brian D Juran, Erik M Schlicht, Bryan M McCauley, Mariza de Andrade, Elizabeth J Atkinson, Konstantinos N Lazaridis

Open access · goldAbstract read
In one paragraph

Article in Hepatology communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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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

8 authors at 3 institutions in 2 countries.

Angela C CheungDivision of Gastroenterology and Hepatology Mayo Clinic Rochester MN.
Aliya F GulamhuseinDivision of Gastroenterology, Toronto Center for Liver Disease University Health Network Toronto ONT Canada.
Brian D JuranDivision of Gastroenterology and Hepatology Mayo Clinic Rochester MN.
Erik M SchlichtDivision of Gastroenterology and Hepatology Mayo Clinic Rochester MN.
Bryan M McCauleyDepartment of Health Sciences Research Mayo Clinic Rochester MN.
Mariza de AndradeDepartment of Health Sciences Research Mayo Clinic Rochester MN.
Elizabeth J AtkinsonDepartment of Health Sciences Research Mayo Clinic Rochester MN.
Konstantinos N LazaridisDivision of Gastroenterology and Hepatology Mayo Clinic Rochester MN.
Mayo Clinic in Arizona · USMayo Clinic in Florida · USUniversity Health Network · CA

Funding

Genomics of Primary Biliary CirrhosisR01DK080670 · NIDDK · MAYO CLINIC ROCHESTER · PI LAZARIDIS, KONSTANTINOS N · 2008 to 2015
$2.9M
NIDDK NIH HHS R01 DK080670
6 · The paper itself

Abstract

The United Kingdom-Primary Biliary Cholangitis (UK-PBC) risk scores are a set of prognostic models that estimate the risk of end-stage liver disease in patients with PBC at 5-, 10- and 15-year intervals. They have not been externally validated outside the United Kingdom. In this retrospective, external validation study, data were abstracted from outpatient charts and discrimination and calibration of the UK-PBC risk scores were assessed. A total of 464 patients with PBC treated with ursodeoxycholic acid were included. The median diagnosis age was 52.4 years, and 88% were female patients. The cumulative incidence of events was 6%, 9%, and 15% at 5, 10, and 15 years, respectively. Concordance (c-statistic) was 0.88, 0.85, and 0.84 using the 5-, 10- and 15-year risk scores, respectively, which was slightly lower than values observed in the United Kingdom validation cohort. Using the 5-year risk score, more events were observed than predicted (25 versus 16.8;

Identifiers

PMID29881819
PMCPMC5983113
OpenAlexW2801289664

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.