Evidence map›Paper›PMID 34733098›Full record

ArticleFederal practitioner : for the health care professionals of the VA, DoD, and PHS2021

Antiviral Therapy Improves Hepatocellular Cancer Survival.

Ngan Nguyen, Kruti Patel, Anna Carson Uhelski, Bradford Waters, Alva Weir

Open access · bronzeAbstract read
In one paragraph

Article in Federal practitioner : for the health care professionals of the VA, DoD, and PHS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 53% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. Article
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 1 institution in 1 country.

Ngan Nguyenis a Gastroenterologist in the Gastroenterology & Hepatology Department; and is a Hematologist Oncologist, Section Chief Hematology/Oncology, both at the Memphis Veteran Affairs Medical Center in Tennessee. is a Medicine Resident Physician at Johns Hopkins Osler in Baltimore Maryland. Bradford Waters and Alva Weir are Professors; and and are Hematology Oncology Fellows, all at the University of Tennessee Health Science Center, in Memphis.
Kruti Patelis a Gastroenterologist in the Gastroenterology & Hepatology Department; and is a Hematologist Oncologist, Section Chief Hematology/Oncology, both at the Memphis Veteran Affairs Medical Center in Tennessee. is a Medicine Resident Physician at Johns Hopkins Osler in Baltimore Maryland. Bradford Waters and Alva Weir are Professors; and and are Hematology Oncology Fellows, all at the University of Tennessee Health Science Center, in Memphis.
Anna Carson Uhelskiis a Gastroenterologist in the Gastroenterology & Hepatology Department; and is a Hematologist Oncologist, Section Chief Hematology/Oncology, both at the Memphis Veteran Affairs Medical Center in Tennessee. is a Medicine Resident Physician at Johns Hopkins Osler in Baltimore Maryland. Bradford Waters and Alva Weir are Professors; and and are Hematology Oncology Fellows, all at the University of Tennessee Health Science Center, in Memphis.
Bradford Watersis a Gastroenterologist in the Gastroenterology & Hepatology Department; and is a Hematologist Oncologist, Section Chief Hematology/Oncology, both at the Memphis Veteran Affairs Medical Center in Tennessee. is a Medicine Resident Physician at Johns Hopkins Osler in Baltimore Maryland. Bradford Waters and Alva Weir are Professors; and and are Hematology Oncology Fellows, all at the University of Tennessee Health Science Center, in Memphis.
Alva Weiris a Gastroenterologist in the Gastroenterology & Hepatology Department; and is a Hematologist Oncologist, Section Chief Hematology/Oncology, both at the Memphis Veteran Affairs Medical Center in Tennessee. is a Medicine Resident Physician at Johns Hopkins Osler in Baltimore Maryland. Bradford Waters and Alva Weir are Professors; and and are Hematology Oncology Fellows, all at the University of Tennessee Health Science Center, in Memphis.
University of Tennessee Health Science Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic hepatitis C virus (HCV) infection is a common risk factor for hepatocellular cancer (HCC). Patients with HCV infection are at a higher risk of developing HCC because the virus induces fibrosis in the liver, which may lead to cirrhosis. Early treatment of HCV and achieving a sustained virologic response (SVR) may lead to decreased incidence and mortality associated with HCC.

methodsWe performed a retrospective review of patients at the Memphis Veterans Affairs Medical Center (VAMC) in Tennessee from November 2008 to March 2019 to determine whether treatment of HCV infection makes a difference in overall survival (OS) among patients who develop HCC. Patients were treated with an interferon-based regimen or direct-acting antiviral agents (DAAs). Among the patients with HCV infection who were treated, we identified those who did achieve or did not achieve SVR.

resultsWe identified 111 patients with HCV and HCC; 68 were treated for HCV infection. Forty-eight patients received DAA and 20 patients received an interferon-based regimen and 51 achieved SVR. In a multivariate analysis accounting for severity of liver disease, treated patients had an improved 5-year OS rate, median 1338 days (95% CI, 966-3202) when compared with untreated patients whose median OS was 452 days (95% CI, 242-853) (

conclusionsA retrospective analysis of patients with HCV infection and HCC confirms that treatment of HCV infection leads to OS benefit among patients with HCC. We further demonstrate that patients with HCV infection who achieve SVR have an OS benefit over patients unable to achieve SVR. The type of treatment, DAA vs an interferon-based regimen, did not show a significant survival benefit.

Identifiers

PMID34733098
PMCPMC8560119
OpenAlexW3199967715

What OpenQuestion holds

Textmetadata
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.