Evidence map›Paper›PMID 31589975›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2020

Reduced Incidence of Hepatic Encephalopathy and Higher Odds of Resolution Associated With Eradication of HCV Infection.

Elliot B Tapper, Neehar D Parikh, Pamela K Green, Kristin Berry, Akbar K Waljee, Andrew M Moon, George N Ioannou

Open access · greenAbstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  8. Article
  9. Changing Epidemiology of Cirrhosis and Hepatic Encephalopathy.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2022
    Review
  10. Review
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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

7 authors at 4 institutions in 1 country.

Elliot B TapperDivision of Gastroenterology and Hepatology, University of Michigan Health System; Division of Gastroenterology, Ann Arbor Veterans Administration, Ann Arbor, Michigan.
Neehar D ParikhDivision of Gastroenterology and Hepatology, University of Michigan Health System.
Pamela K GreenResearch and Development, Veterans Affairs Puget Sound Healthcare System, Seattle, Washington.
Kristin BerryResearch and Development, Veterans Affairs Puget Sound Healthcare System, Seattle, Washington.
Akbar K WaljeeDivision of Gastroenterology and Hepatology, University of Michigan Health System; Division of Gastroenterology, Ann Arbor Veterans Administration, Ann Arbor, Michigan.
Andrew M MoonDivision of Gastroenterology, Department of Medicine, University of North Carolina, Chapel Hill, North Carolina.
George N IoannouResearch and Development, Veterans Affairs Puget Sound Healthcare System, Seattle, Washington; Division of Gastroenterology, Department of Medicine, Veterans Affairs Puget Sound Healthcare System and University of Washington, Seattle, Washington; Division of Gastroenterology and Hepatology, University of Michigan Health System. Electronic address: georgei@medicine.washington.edu.
VA Puget Sound Health Care System · USMichigan Medicine · USUniversity Health System · USUniversity of North Carolina at Chapel Hill · US

Funding

Institutional Career Development CoreKL2TR002241 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ELLINGROD, VICKI L · 2017 to 2021
$6.9M
Does Screening for HCC in Cirrhotic Patients Reduce HCC-related Mortality?R01CA196692 · NCI · SEATTLE INST FOR BIOMEDICAL/CLINICAL RES · PI IOANNOU, GEORGE, WEISS, NOEL S · 2015 to 2018
$985k
Optimizing Measures for Clinical Trials in Covert Hepatic EncephalopathyK23DK117055 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TAPPER, ELLIOT · 2019 to 2022
$776k
Evaluating a novel, portable, self-administered device ("Flicker-App") that measures critical flicker frequency as a test for minimal hepatic encephalopathy in cirrhosisR21DK117431 · NIDDK · UNIVERSITY OF WASHINGTON · PI FOGARTY, JAMES A, IOANNOU, GEORGE · 2019 to 2020
$411k
Does screening for HCC reduce HCC-related mortality in HBV-infected Veterans?I01CX001156 · VA · VA PUGET SOUND HEALTHCARE SYSTEM · PI IOANNOU, GEORGE · 2015 to 2020
–
CSRD VA I01 CX001156NCATS NIH HHS KL2 TR002241NCI NIH HHS R01 CA196692NIDDK NIH HHS K23 DK117055NIDDK NIH HHS R21 DK117431
6 · The paper itself

Abstract

BACKGROUND &

aimsIt is unclear whether a sustained virologic response (SVR) to direct-acting antiviral (DAA) therapy reduces the risk of incident hepatic encephalopathy (HE) in patients with hepatitis C virus (HCV) infection or whether it leads to resolution of pre-existent HE.

methodsWe identified 71,457 patients who initiated antiviral treatments in the Veterans Affairs Healthcare System from January 1, 1999 through December 31, 2015; 35,871 patients (58%) received only interferon, 4535 patients (7.2%) received DAAs plus interferon, and 21,948 patients (35%) received DAA-only regimens. We collected data from patients through October 31, 2018, for an average of 6.6 years. We evaluated the association between SVR and the development of incident HE or the resolution of pre-existent HE (defined by cessation of pharmacotherapy) as well as the risk of hospitalization with HE after adjusting for potential confounders.

resultsCompared to no SVR, SVR after DAA therapy was associated with a significantly lower risk of developing HE (0.28 vs 1.39 per 100 person-years; adjusted hazard ratio [AHR] 0.41; 95% CI, 0.32-0.51). This association persisted among patients with co-morbid alcohol use disorder and diabetes as well as patients with cirrhosis (AHR, 0.36; 95% CI, 0.31-0.43) and model for end-stage liver disease (MELD) scores of 9 or more (AHR, 0.36; 95% CI, 0.30-0.44). SVR was also associated with reduced risk of hospitalization with HE (AHR, 0.59; 95% CI, 0.43-0.81). Among 2396 patients who were receiving pharmacotherapy for HE at the time of antiviral treatment, SVR was associated with a significantly increased likelihood of HE resolution for those with MELD scores below 9 (AHR, 2.26; 95% CI, 1.74-2.93) but not those with MELD scores of 9 or more.

conclusionsIn a retrospective study of veterans, we found DAA eradication of HCV infection to be associated with a 59% reduction in risk of development of HE and a > 2-fold increased likelihood of resolution of pre-existing HE in all subgroups except patients with MELD scores of 9 or more.

Indexed as

End Stage Liver DiseaseHepatic EncephalopathyHepatitis CHepatitis C, ChronicAntiviral AgentsHepacivirusHumansIncidenceRetrospective StudiesSeverity of Illness IndexSustained Virologic ResponseAntiviral AgentsAlcoholCirrhosisDiabetesLiver Disease

Identifiers

PMID31589975
PMCPMC7124980
OpenAlexW2978719214

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.