Evidence map›Paper›PMID 31701074›Full record

ArticleHepatology communications2019

Incidence of and Risk Factors for Hepatic Encephalopathy in a Population-Based Cohort of Americans With Cirrhosis.

Elliot B Tapper, James B Henderson, Neehar D Parikh, George N Ioannou, Anna S Lok

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Hepatology communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07612670 (A Prospective Cohort Study on the Epidemiological Investigation, Diagnosis, and Treatment of Hepatic Encephalopathy), which is not on this map. Cited by 67 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 3 pooled it
6.8field-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.

NCT07612670 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

A Prospective Cohort Study on the Epidemiological Investigation, Diagnosis, and Treatment of Hepatic Encephalopathy

Typeobservational_patient_registrySponsorThe First Affiliated Hospital with Nanjing Medical UniversityRan2026 to 2028Enrolled700ConditionsHepatic Encephalopathy, Minimal Hepatic Encephalopathy, Liver CirrhosisArmswechat mini-program
3 · Its place in the literature

Who cites it

67 citing papers in PubMed, 3 syntheses or guidelines pooled it, 108 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. The role of ammonia in chronic liver disease.Hepatology communications · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. The Beauty Sleep to Keep a Healthy Liver.International journal of molecular sciences · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article

7 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

5 authors at 2 institutions in 1 country.

Elliot B TapperDivision of Gastroenterology and Hepatology University of Michigan Ann Arbor MI.ORCID https://orcid.org/0000-0002-0839-1515
James B HendersonCenter for Statistical Consultation and Research University of Michigan Ann Arbor MI.
Neehar D ParikhDivision of Gastroenterology and Hepatology University of Michigan Ann Arbor MI.ORCID https://orcid.org/0000-0002-5874-9933
George N IoannouDivision of Gastroenterology Department of Medicine Veterans Affairs Puget Sound Healthcare System and University of Washington Seattle WA.ORCID https://orcid.org/0000-0003-1796-8977
Anna S LokDivision of Gastroenterology and Hepatology University of Michigan Ann Arbor MI.
University of Michigan · USUniversity of Washington · US

Funding

Institutional Career Development CoreKL2TR002241 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ELLINGROD, VICKI L · 2017 to 2021
$6.9M
NCATS NIH HHS KL2 TR002241
6 · The paper itself

Abstract

Hepatic encephalopathy (HE) is a devastating complication of cirrhosis. Data are limited regarding the incidence of and risk factors for HE among contemporary patients in the context of the shifting epidemiology of cirrhosis. We examined a 20% random sample of U.S. Medicare enrollees with cirrhosis and Part D prescription coverage from 2008 to 2014. We modelled incident HE using demographic, clinical, and pharmacologic data. Risk factors for HE were evaluated, including demographics/socioeconomics, cirrhosis etiology, severity of liver disease, and pharmacotherapy, along with gastroenterology consultation, as time-varying covariates. Among 166,192 Medicare enrollees with cirrhosis followed for 5.25 (interquartile range [IQR], 2.00-7.00) years, the overall incidence of HE was 11.6 per 100 patient-years. The cohort's median age was 65 years (IQR, 57-72), 31% had alcohol-related cirrhosis, and 49% had likely nonalcoholic fatty liver disease cirrhosis. The two strongest associations with HE were alcohol-related cirrhosis (adjusted hazard ratio [AHR], 1.44; 95% confidence interval [CI], 1.40, 1.47, relative to nonalcoholic nonviral cirrhosis) and the presence of portal hypertension (AHR, 3.42; 95% CI, 3.34, 3.50). Adjusting for confounders, benzodiazepines (AHR, 1.24; 95% CI, 1.21, 1.27), gamma aminobutyric acid (GABA)ergics (AHR, 1.17; 95% CI, 1.14, 1.21), opioids (AHR, 1.24; 95% CI, 1.21, 1.27), and proton pump inhibitors (PPIs) (AHR, 1.41; 95% CI, 1.38, 1.45) were all associated with incident HE. Only benzodiazepines, however, were associated with the risk of hospitalization with HE (incidence-rate ratio, 1.23; 95% CI, 1.20, 1.26).

Identifiers

PMID31701074
PMCPMC6824059
OpenAlexW2972006485

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.