Evidence map›Paper›PMID 31773763›Full record

ArticleAlimentary pharmacology & therapeutics2020

Hepatitis C eradication with direct-acting anti-virals reduces the risk of variceal bleeding.

Andrew M Moon, Pamela K Green, Don C Rockey, Kristin Berry, George N Ioannou

Abstract read
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
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  11. Screening and surveillance of oesophageal varices in patients with HCV-positive liver cirrhosis successfully treated by direct-acting antiviral agents.Liver international : official journal of the International Association for the Study of the Liver · 2022
    Article
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  13. Observational
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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

5 authors.

Andrew M MoonDivision of Gastroenterology and Hepatology, Department of Medicine, University of North Carolina, Chapel Hill, NC, USA.ORCID 0000-0001-7163-2062
Pamela K GreenResearch and Development, Veterans Affairs Puget Sound Healthcare System, Seattle, WA, USA.
Don C RockeyDepartment of Medicine, Medical University of South Carolina, Charleston, SC, USA.
Kristin BerryResearch and Development, Veterans Affairs Puget Sound Healthcare System, Seattle, WA, USA.
George N IoannouResearch and Development, Veterans Affairs Puget Sound Healthcare System, Seattle, WA, USA.ORCID 0000-0003-1796-8977

Funding

DIGESTIVE DISEASES EPIDEMIOLOGY TRAINING PROGRAMT32DK007634 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1990 to 2026
$7.4M
A Molecular Approach to the Pathogenesis of Portal HypertensionR01DK113159 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DON C. ROCKEY · 2017 to 2026
$2.7M
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
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
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CSRD VA I01 CX001156NCI NIH HHS R01 CA196692NIDDK NIH HHS R01 DK113159NIDDK NIH HHS T32 DK007634NIH Clinical Center R01CA196692U.S. Department of Veterans Affairs I01CX001156
6 · The paper itself

Abstract

backgroundThe real-world, long-term benefits of sustained virologic response (SVR) on the risk of variceal bleeding remain unclear.

aimTo assess the association between DAA-induced SVR and post-treatment variceal bleeding

methodsWe identified patients who initiated DAA-only anti-viral treatments in the United States Veterans Affairs healthcare system from 2013 to 2015. We followed patients until 1 January 2019 for the development of gastro-oesophageal variceal bleeding defined by diagnostic codes. We used multivariable Cox proportional hazards regression to assess the association between SVR and development of variceal bleeding, adjusting for potential confounders.

resultsAmong 33 582 DAA-treated patients, 549 (1.6%) developed variceal bleeding after treatment (mean follow-up 3.1 years). Compared to no SVR, SVR was associated with a significantly lower incidence of variceal bleeding among all patients (0.46 vs 1.26 per 100 patient-years, adjusted hazard ratio [AHR] 0.66, 95% CI 0.52-0.83), among patients with pre-treatment cirrhosis (1.55 vs 2.96 per 100 patient-years, AHR 0.73, 95% CI 0.57-0.93) and among patients without pre-treatment cirrhosis (0.07 vs 0.29 per 100 patient-years, AHR 0.33, 95% CI 0.17-0.65). The risk of variceal bleeding after treatment was lower in those who achieved SVR vs no SVR among patients who had non-bleeding varices (3.5 vs 4.9 per 100 patient-years) or bleeding varices (12.9 vs 16.4 per 100 patient-years) diagnosed before treatment, but these differences were not statistically significant in adjusted analyses.

conclusionDAA-induced SVR is independently associated with a lower risk of variceal bleeding during long-term follow-up in patients with and without pre-treatment cirrhosis. These findings demonstrate an important real-world benefit of DAA treatment.

Indexed as

AdultAgedAntiviral AgentsEsophageal and Gastric VaricesFemaleFollow-Up StudiesGastrointestinal HemorrhageHepatitis CHepatitis C, ChronicHumansIncidenceLiver CirrhosisMaleMiddle AgedRemission InductionRisk FactorsAntiviral Agents

Identifiers

PMID31773763
PMCPMC7416556

What Socratic holds

Textmetadata
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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.