Evidence map›Paper›PMID 35062302›Full record

Observational studyViruses2022

Are There Still Difficult-to-Treat Patients with Chronic Hepatitis C in the Era of Direct-Acting Antivirals?

Paweł Pabjan, Michał Brzdęk, Magdalena Chrapek, Kacper Dziedzic, Krystyna Dobrowolska, Katarzyna Paluch, Anna Garbat, Piotr Błoniarczyk, Katarzyna Reczko, Piotr Stępień and 1 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Viruses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. A Bibliometric Analysis of the HCV Drug-Resistant Majority and Minority Variants.International journal of environmental research and public health · 2025
    Article
  3. Real-Life Experience of Hepatitis C Treatment with Direct-Acting Antivirals in Genotypes 2 and 3.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2025
    Observational
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Article
  12. Review
  13. Article
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  16. Observational
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

11 authors at 1 institution in 1 country.

Paweł PabjanDepartment of Infectious Diseases, Voivodship Hospital, Jan Kochanowski University, 25-317 Kielce, Poland.
Michał BrzdękCollegium Medicum, Jan Kochanowski University, 25-369 Kielce, Poland.ORCID 0000-0002-1180-9230
Magdalena ChrapekFaculty of Natural Sciences, Jan Kochanowski University, 25-369 Kielce, Poland.ORCID 0000-0003-2480-6124
Kacper DziedzicCollegium Medicum, Jan Kochanowski University, 25-369 Kielce, Poland.ORCID 0000-0001-8930-2221
Krystyna DobrowolskaCollegium Medicum, Jan Kochanowski University, 25-369 Kielce, Poland.
Katarzyna PaluchDepartment of Infectious Diseases, Voivodship Hospital, Jan Kochanowski University, 25-317 Kielce, Poland.
Anna GarbatDepartment of Infectious Diseases, Voivodship Hospital, Jan Kochanowski University, 25-317 Kielce, Poland.
Piotr BłoniarczykDepartment of Infectious Diseases, Voivodship Hospital, Jan Kochanowski University, 25-317 Kielce, Poland.
Katarzyna ReczkoDepartment of Infectious Diseases, Voivodship Hospital, Jan Kochanowski University, 25-317 Kielce, Poland.
Piotr StępieńDepartment of Infectious Diseases, Voivodship Hospital, Jan Kochanowski University, 25-317 Kielce, Poland.
Dorota Zarębska-MichalukDepartment of Infectious Diseases, Voivodship Hospital, Jan Kochanowski University, 25-317 Kielce, Poland.ORCID 0000-0003-0938-1084
Jan Kochanowski University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Difficult-to-treat populations with chronic hepatitis C (CHC), in the era of interferon treatment, included patients with liver cirrhosis, kidney impairment, treatment-experienced individuals, and those coinfected with the human immunodeficiency virus. The current study aimed to determine whether, in the era of direct-acting antivirals (DAA), there are still patients that are difficult-to-treat. The study included all consecutive patients chronically infected with hepatitis C virus (HCV) who started interferon-free therapy between July 2015 and December 2020 in the Department of Infectious Diseases in Kielce. The analyzed real-world population consisted of 963 patients, and most of them were infected with genotype 1 (87.6%) with the predominance of subtype 1b and were treatment-naïve (78.8%). Liver cirrhosis was determined in 207 individuals (21.5%), of whom 82.6% were compensated. The overall sustained virologic response, after exclusion of non-virologic failures, was achieved in 98.4%. The univariable analysis demonstrated the significantly lower response rates in males, patients with liver cirrhosis, decompensation of hepatic function at baseline, documented esophageal varices, concomitant diabetes, body mass index ≥25, and previous ineffective antiviral treatment. Despite an overall very high effectiveness, some unfavorable factors, including male gender, genotype 3 infection, liver cirrhosis, and treatment experience, significantly reduce the chances for a virologic response were identified.

Indexed as

AdultAgedAged, 80 and overAntiviral AgentsCoinfectionDrug Therapy, CombinationFemaleGenotypeHepacivirusHepatitis BHepatitis C, ChronicHIV InfectionsHumansLiver CirrhosisMaleMiddle AgedAntiviral Agentsdifficult-to-treatdirect-acting antiviralhepatitis C

Identifiers

PMID35062302
PMCPMC8779728
OpenAlexW4206635732

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.