Evidence map›Paper›PMID 30133446›Full record

ArticlePloS one2018

Identifying cirrhosis, decompensated cirrhosis and hepatocellular carcinoma in health administrative data: A validation study.

Lauren Lapointe-Shaw, Firass Georgie, David Carlone, Orlando Cerocchi, Hannah Chung, Yvonne Dewit, Jordan J Feld, Laura Holder, Jeffrey C Kwong, Beate Sander and 1 more

Registry-linked trialOpen access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07512401 (Safety of Reduced Methotrexate Lab Monitoring), which is not on this map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 2% 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.

NCT07512401 completednot on this map

Safety of Reduced Methotrexate Lab Monitoring: a Population-based, Target Trial Emulation Study

TypeobservationalSponsorMayo ClinicRan2012 to 2025Enrolled2,414ConditionsRheumatic DiseasesArmsStandard methotrexate lab monitoring, Reduced methotrexate lab monitoring
3 · Its place in the literature

Who cites it

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. Pooled it
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  8. Gaps in the Hepatitis C Prenatal and Postpartum Care Cascade: Rationale for Treatment in Pregnancy.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
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  16. Impact of tenofovirJHEP reports : innovation in hepatology · 2025
    Article
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  19. High Hospitalization Rates and Risk Factors Among Frail Patients With Cirrhosis: A 10-year Population-based Cohort Study.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2025
    Article
  20. Article

17 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 1 country.

Lauren Lapointe-ShawDepartment of Medicine, University of Toronto, Toronto, Canada.ORCID 0000-0003-4485-6719
Firass GeorgieMcGill University Medical School, Montreal, Canada.
David CarloneQueen's University School of Medicine, Kingston, Canada.
Orlando CerocchiUniversity Health Network, Toronto, Canada.
Hannah ChungInstitute for Clinical Evaluative Sciences, Toronto, Canada.
Yvonne DewitInstitute for Clinical Evaluative Sciences, Kingston, Canada.
Jordan J FeldDepartment of Medicine, University of Toronto, Toronto, Canada.
Laura HolderInstitute for Clinical Evaluative Sciences, Toronto, Canada.
Jeffrey C KwongInstitute for Clinical Evaluative Sciences, Toronto, Canada.
Beate SanderInstitute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Canada.
Jennifer A FlemmingInstitute for Clinical Evaluative Sciences, Kingston, Canada.
Institute for Clinical Evaluative Sciences · CAUniversity Health Network · CAQueen's University · CAUniversity of Toronto · CAMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate screening and treatment strategies, large-scale real-world data on liver disease-related outcomes are needed. We sought to validate health administrative data for identification of cirrhosis, decompensated cirrhosis and hepatocellular carcinoma among patients with known liver disease.

methodsPrimary patient data were abstracted from patients of the Toronto Center for Liver Disease with viral hepatitis (2006-2014), and all patients with liver disease from the Kingston Health Sciences Centre Hepatology Clinic (2013). We linked clinical information to health administrative data and tested a range of coding algorithms against the clinical reference standard.

resultsA total of 6,714 patients had primary chart data abstracted. A single physician visit code for cirrhosis was sensitive (98-99%), and a single hospital diagnostic code for cirrhosis was specific (91-96%). The most sensitive algorithm for decompensated cirrhosis was one cirrhosis code with any of: a hospital diagnostic code, death code, or procedure code for decompensation (range 88-99% across groups). The most specific was one cirrhosis code and one hospital diagnostic code (range 89-98% across groups). Two physician visit codes or a single hospital diagnostic code, death code, or procedure code combined with a code for cirrhosis were sensitive and specific for hepatocellular carcinoma (sensitivity 94-96%, specificity 93-98%).

conclusionThese sensitive and specific algorithms can be used to define patient cohorts or detect clinical outcomes using health administrative data. Our results will facilitate research into the adequacy of screening and treatment for patients with chronic viral hepatitis or other liver diseases.

Indexed as

AdultAgedAlgorithmsCarcinoma, HepatocellularDatabases, FactualFemaleFibrosisHumansLiver CirrhosisLiver NeoplasmsMaleMass ScreeningMedical RecordsMiddle AgedRetrospective StudiesSensitivity and Specificity

Identifiers

PMID30133446
PMCPMC6104931
OpenAlexW2888364689

What OpenQuestion holds

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Registered trials

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.