Evidence map›Paper›PMID 28376711›Full record

SynthesisBMC gastroenterology2017

Impact of antiviral therapy on hepatocellular carcinoma and mortality in patients with chronic hepatitis C: systematic review and meta-analysis.

Chang Seok Bang, Il Han Song

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC gastroenterology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 6 pooled it
5.1field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 6 syntheses or guidelines pooled it, 65 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. [Molecular markers for the monitoring of malignant transformation of hepatocytes and early diagnosis of liver cancer].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2017
    Guideline
  7. Trial
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Knowledge, Attitude and Factors associated with Self-efficacy in Screening and Treatment of Hepatitis C among Primary Care Doctors in Selangor.Malaysian family physician : the official journal of the Academy of Family Physicians of Malaysia · 2024
    Article
  14. Article
  15. Observational
  16. Article
  17. Article
  18. Review
  19. Article
  20. [Expert consensus on antiviral therapy for HBV/HCV-related hepatocellular carcinoma: a 2021 update].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
    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

2 authors at 2 institutions in 1 country.

Chang Seok BangDepartment of Internal Medicine, Hallym University College of Medicine, Chuncheon, Republic of Korea.
Il Han SongDivision of Hepatology, Department of Internal Medicine, Dankook University College of Medicine, Cheonan, Korea, Republic of Korea. ihsong21@dankook.ac.kr.
Dankook University · KRHallym University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe long-term clinical outcomes of antiviral therapy for patients with chronic hepatitis C are uncertain in terms of hepatitis C virus (HCV)-related morbidity and mortality according to the response to antiviral therapy. This study aimed to assess the impact of antiviral treatment on the development of HCC and mortality in patients with chronic HCV infection.

methodsA systematic review was conducted for studies that evaluated the antiviral efficacy for patients with chronic hepatitis C or assessed the development of HCC or mortality between SVR (sustained virologic response) and non-SVR patients. The methodological quality of the enrolled publications was evaluated using Risk of Bias table or Newcastle-Ottawa scale. Random-effect model meta-analyses and meta-regression were performed. Publication bias was assessed.

resultsIn total, 59 studies (4 RCTs, 15 prospective and 40 retrospective cohort studies) were included. Antiviral treatment was associated with reduced development of HCC (vs. no treatment; OR 0.392, 95% CI 0.275-0.557), and this effect was intensified when SVR was achieved (vs. no SVR, OR: 0.203, 95% CI 0.164-0.251). Antiviral treatment was associated with lower all-cause mortality (vs. no treatment; OR 0.380, 95% CI 0.295-0.489) and liver-specific mortality (OR 0.363, 95% CI 0.260-0.508). This rate was also intensified when SVR was achieved [all-cause mortality (vs. no SVR, OR 0.255, 95% CI 0.199-0.326), liver-specific mortality (OR 0.126, 95% CI 0.094-0.169)]. Sensitivity analyses revealed robust results, and a small study effect was minimal.

conclusionsIn patients with chronic hepatitis C, antiviral therapy can reduce the development of HCC and mortality, especially when SVR is achieved.

Indexed as

MortalityAntiviral AgentsCarcinoma, HepatocellularHepatitis C, ChronicHumansLiver NeoplasmsSustained Virologic ResponseTreatment OutcomeAntiviral AgentsAntiviral therapyChronic hepatitis CHepatocellular carcinomaMortalitySustained virologic response

Identifiers

PMID28376711
PMCPMC5379714
OpenAlexW2605077086

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.